diff options
Diffstat (limited to 'fs')
519 files changed, 709 insertions, 150 deletions
diff --git a/fs/9p/Makefile b/fs/9p/Makefile index 9619cca..e7800a5 100644 --- a/fs/9p/Makefile +++ b/fs/9p/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_9P_FS) := 9p.o 9p-objs := \ diff --git a/fs/Makefile b/fs/Makefile index 7bbaca9..ef772f1 100644 --- a/fs/Makefile +++ b/fs/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Linux filesystems. # diff --git a/fs/adfs/adfs.h b/fs/adfs/adfs.h index fadf408..c76db75 100644 --- a/fs/adfs/adfs.h +++ b/fs/adfs/adfs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <linux/fs.h> #include <linux/adfs_fs.h> diff --git a/fs/adfs/file.c b/fs/adfs/file.c index 46c0d56..754afb1 100644 --- a/fs/adfs/file.c +++ b/fs/adfs/file.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/adfs/file.c * diff --git a/fs/affs/affs.h b/fs/affs/affs.h index 773749b..a92eb6a 100644 --- a/fs/affs/affs.h +++ b/fs/affs/affs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifdef pr_fmt #undef pr_fmt #endif diff --git a/fs/affs/amigaffs.c b/fs/affs/amigaffs.c index 8cf941c3..185d5ab 100644 --- a/fs/affs/amigaffs.c +++ b/fs/affs/amigaffs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/affs/amigaffs.c * diff --git a/fs/affs/amigaffs.h b/fs/affs/amigaffs.h index 43b41c0..f9bef90 100644 --- a/fs/affs/amigaffs.h +++ b/fs/affs/amigaffs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef AMIGAFFS_H #define AMIGAFFS_H diff --git a/fs/affs/bitmap.c b/fs/affs/bitmap.c index 2b21124..2b13996 100644 --- a/fs/affs/bitmap.c +++ b/fs/affs/bitmap.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/affs/bitmap.c * diff --git a/fs/affs/dir.c b/fs/affs/dir.c index 591ecd7..a105e77 100644 --- a/fs/affs/dir.c +++ b/fs/affs/dir.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/affs/dir.c * diff --git a/fs/affs/file.c b/fs/affs/file.c index 0033181..a85817f 100644 --- a/fs/affs/file.c +++ b/fs/affs/file.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/affs/file.c * diff --git a/fs/affs/inode.c b/fs/affs/inode.c index fd4ef3c..73598bf 100644 --- a/fs/affs/inode.c +++ b/fs/affs/inode.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/affs/inode.c * diff --git a/fs/affs/namei.c b/fs/affs/namei.c index 46d3ace..d8aa0ae 100644 --- a/fs/affs/namei.c +++ b/fs/affs/namei.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/affs/namei.c * diff --git a/fs/affs/symlink.c b/fs/affs/symlink.c index ae622cd..a7531b2 100644 --- a/fs/affs/symlink.c +++ b/fs/affs/symlink.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/affs/symlink.c * diff --git a/fs/afs/Makefile b/fs/afs/Makefile index 095c541..64114820 100644 --- a/fs/afs/Makefile +++ b/fs/afs/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for Red Hat Linux AFS client. # diff --git a/fs/afs/netdevices.c b/fs/afs/netdevices.c index 40b2bab..50bd5bb 100644 --- a/fs/afs/netdevices.c +++ b/fs/afs/netdevices.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* AFS network device helpers * * Copyright (c) 2007 Patrick McHardy <kaber@trash.net> @@ -576,7 +576,7 @@ static int kiocb_cancel(struct aio_kiocb *kiocb) * actually has a cancel function, hence the cmpxchg() */ - cancel = ACCESS_ONCE(kiocb->ki_cancel); + cancel = READ_ONCE(kiocb->ki_cancel); do { if (!cancel || cancel == KIOCB_CANCELLED) return -EINVAL; @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/attr.c * diff --git a/fs/bad_inode.c b/fs/bad_inode.c index bb53728..213b51d 100644 --- a/fs/bad_inode.c +++ b/fs/bad_inode.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/bad_inode.c * diff --git a/fs/befs/befs.h b/fs/befs/befs.h index b914cfb..7cd4724 100644 --- a/fs/befs/befs.h +++ b/fs/befs/befs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * befs.h * diff --git a/fs/befs/befs_fs_types.h b/fs/befs/befs_fs_types.h index 69c9d8c..8019fde 100644 --- a/fs/befs/befs_fs_types.h +++ b/fs/befs/befs_fs_types.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * fs/befs/befs_fs_types.h * diff --git a/fs/befs/btree.h b/fs/befs/btree.h index 60c6c72..a253a62 100644 --- a/fs/befs/btree.h +++ b/fs/befs/btree.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * btree.h * diff --git a/fs/befs/datastream.c b/fs/befs/datastream.c index 720b3bc..97719a7 100644 --- a/fs/befs/datastream.c +++ b/fs/befs/datastream.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/befs/datastream.c * diff --git a/fs/befs/datastream.h b/fs/befs/datastream.h index 7ff9ff0..39b1d47 100644 --- a/fs/befs/datastream.h +++ b/fs/befs/datastream.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * datastream.h * diff --git a/fs/befs/debug.c b/fs/befs/debug.c index 36656c8..eb7bd6c 100644 --- a/fs/befs/debug.c +++ b/fs/befs/debug.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/befs/debug.c * diff --git a/fs/befs/endian.h b/fs/befs/endian.h index 2722387..bb55a54 100644 --- a/fs/befs/endian.h +++ b/fs/befs/endian.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * linux/fs/befs/endian.h * diff --git a/fs/befs/inode.c b/fs/befs/inode.c index 5367a64..791b46a 100644 --- a/fs/befs/inode.c +++ b/fs/befs/inode.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * inode.c * diff --git a/fs/befs/io.c b/fs/befs/io.c index 227cb86..2caf50a 100644 --- a/fs/befs/io.c +++ b/fs/befs/io.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/befs/io.c * diff --git a/fs/bfs/bfs.h b/fs/bfs/bfs.h index f40006d..67aef3b 100644 --- a/fs/bfs/bfs.h +++ b/fs/bfs/bfs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * fs/bfs/bfs.h * Copyright (C) 1999 Tigran Aivazian <tigran@veritas.com> diff --git a/fs/bfs/dir.c b/fs/bfs/dir.c index 3e5ac30..ee832ca 100644 --- a/fs/bfs/dir.c +++ b/fs/bfs/dir.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * fs/bfs/dir.c * BFS directory operations. diff --git a/fs/bfs/file.c b/fs/bfs/file.c index 97f1b51..1476cdd 100644 --- a/fs/bfs/file.c +++ b/fs/bfs/file.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * fs/bfs/file.c * BFS file operations. diff --git a/fs/binfmt_flat.c b/fs/binfmt_flat.c index 475d083..5d6b944 100644 --- a/fs/binfmt_flat.c +++ b/fs/binfmt_flat.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /****************************************************************************/ /* * linux/fs/binfmt_flat.c diff --git a/fs/btrfs/Makefile b/fs/btrfs/Makefile index 962a95a..f2cd9de 100644 --- a/fs/btrfs/Makefile +++ b/fs/btrfs/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_BTRFS_FS) := btrfs.o diff --git a/fs/btrfs/export.c b/fs/btrfs/export.c index fa66980..3aeb577 100644 --- a/fs/btrfs/export.c +++ b/fs/btrfs/export.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/fs.h> #include <linux/types.h> #include "ctree.h" diff --git a/fs/btrfs/export.h b/fs/btrfs/export.h index 074348a..91b3908 100644 --- a/fs/btrfs/export.h +++ b/fs/btrfs/export.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef BTRFS_EXPORT_H #define BTRFS_EXPORT_H diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index 970190c..7fa50e1 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/bitops.h> #include <linux/slab.h> #include <linux/bio.h> diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h index faffa28..e5535bb 100644 --- a/fs/btrfs/extent_io.h +++ b/fs/btrfs/extent_io.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __EXTENTIO__ #define __EXTENTIO__ diff --git a/fs/btrfs/extent_map.c b/fs/btrfs/extent_map.c index 6985015..2e348fb 100644 --- a/fs/btrfs/extent_map.c +++ b/fs/btrfs/extent_map.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/err.h> #include <linux/slab.h> #include <linux/spinlock.h> diff --git a/fs/btrfs/extent_map.h b/fs/btrfs/extent_map.h index a67b2de..64365bb 100644 --- a/fs/btrfs/extent_map.h +++ b/fs/btrfs/extent_map.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __EXTENTMAP__ #define __EXTENTMAP__ diff --git a/fs/btrfs/inode-map.h b/fs/btrfs/inode-map.h index c8e864b..6734ec9 100644 --- a/fs/btrfs/inode-map.h +++ b/fs/btrfs/inode-map.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __BTRFS_INODE_MAP #define __BTRFS_INODE_MAP diff --git a/fs/btrfs/sysfs.h b/fs/btrfs/sysfs.h index d7da1a4..4cb9083 100644 --- a/fs/btrfs/sysfs.h +++ b/fs/btrfs/sysfs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _BTRFS_SYSFS_H_ #define _BTRFS_SYSFS_H_ diff --git a/fs/buffer.c b/fs/buffer.c index 170df85..32ce01f 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -1692,7 +1692,8 @@ static struct buffer_head *create_page_buffers(struct page *page, struct inode * BUG_ON(!PageLocked(page)); if (!page_has_buffers(page)) - create_empty_buffers(page, 1 << ACCESS_ONCE(inode->i_blkbits), b_state); + create_empty_buffers(page, 1 << READ_ONCE(inode->i_blkbits), + b_state); return page_buffers(page); } diff --git a/fs/cachefiles/Makefile b/fs/cachefiles/Makefile index 32cbab0..891dedd 100644 --- a/fs/cachefiles/Makefile +++ b/fs/cachefiles/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for caching in a mounted filesystem # diff --git a/fs/ceph/Makefile b/fs/ceph/Makefile index 85a4230..174f570 100644 --- a/fs/ceph/Makefile +++ b/fs/ceph/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for CEPH filesystem. # diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c index b3e3edc..4d62265 100644 --- a/fs/ceph/addr.c +++ b/fs/ceph/addr.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/ceph/ceph_debug.h> #include <linux/backing-dev.h> diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c index 157fe59..ff5d32c 100644 --- a/fs/ceph/caps.c +++ b/fs/ceph/caps.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/ceph/ceph_debug.h> #include <linux/fs.h> @@ -1991,6 +1992,7 @@ static int try_flush_caps(struct inode *inode, u64 *ptid) retry: spin_lock(&ci->i_ceph_lock); if (ci->i_ceph_flags & CEPH_I_NOFLUSH) { + spin_unlock(&ci->i_ceph_lock); dout("try_flush_caps skipping %p I_NOFLUSH set\n", inode); goto out; } @@ -2008,8 +2010,10 @@ retry: mutex_lock(&session->s_mutex); goto retry; } - if (cap->session->s_state < CEPH_MDS_SESSION_OPEN) + if (cap->session->s_state < CEPH_MDS_SESSION_OPEN) { + spin_unlock(&ci->i_ceph_lock); goto out; + } flushing = __mark_caps_flushing(inode, session, true, &flush_tid, &oldest_flush_tid); diff --git a/fs/ceph/ceph_frag.c b/fs/ceph/ceph_frag.c index bdce8b1..6f67d5b 100644 --- a/fs/ceph/ceph_frag.c +++ b/fs/ceph/ceph_frag.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Ceph 'frag' type */ diff --git a/fs/ceph/debugfs.c b/fs/ceph/debugfs.c index d635496..644def8 100644 --- a/fs/ceph/debugfs.c +++ b/fs/ceph/debugfs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/ceph/ceph_debug.h> #include <linux/device.h> diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c index 019c203..8a52666 100644 --- a/fs/ceph/dir.c +++ b/fs/ceph/dir.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/ceph/ceph_debug.h> #include <linux/spinlock.h> diff --git a/fs/ceph/export.c b/fs/ceph/export.c index 7df550c..3c59ad1 100644 --- a/fs/ceph/export.c +++ b/fs/ceph/export.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/ceph/ceph_debug.h> #include <linux/exportfs.h> diff --git a/fs/ceph/file.c b/fs/ceph/file.c index 65a6fa1..5c17125 100644 --- a/fs/ceph/file.c +++ b/fs/ceph/file.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/ceph/ceph_debug.h> #include <linux/module.h> diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c index 373dab5..f2550a0 100644 --- a/fs/ceph/inode.c +++ b/fs/ceph/inode.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/ceph/ceph_debug.h> #include <linux/module.h> diff --git a/fs/ceph/ioctl.c b/fs/ceph/ioctl.c index 4c9c72f..851aa69 100644 --- a/fs/ceph/ioctl.c +++ b/fs/ceph/ioctl.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/ceph/ceph_debug.h> #include <linux/in.h> diff --git a/fs/ceph/ioctl.h b/fs/ceph/ioctl.h index c77028a..51f7f1d 100644 --- a/fs/ceph/ioctl.h +++ b/fs/ceph/ioctl.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef FS_CEPH_IOCTL_H #define FS_CEPH_IOCTL_H diff --git a/fs/ceph/locks.c b/fs/ceph/locks.c index 8cd63e8..e7cce41 100644 --- a/fs/ceph/locks.c +++ b/fs/ceph/locks.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/ceph/ceph_debug.h> #include <linux/file.h> diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c index f23c820..0687ab3 100644 --- a/fs/ceph/mds_client.c +++ b/fs/ceph/mds_client.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/ceph/ceph_debug.h> #include <linux/fs.h> diff --git a/fs/ceph/mds_client.h b/fs/ceph/mds_client.h index 636d6b2..837ac4b 100644 --- a/fs/ceph/mds_client.h +++ b/fs/ceph/mds_client.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _FS_CEPH_MDS_CLIENT_H #define _FS_CEPH_MDS_CLIENT_H diff --git a/fs/ceph/mdsmap.c b/fs/ceph/mdsmap.c index 33ced4c..44e53ab 100644 --- a/fs/ceph/mdsmap.c +++ b/fs/ceph/mdsmap.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/ceph/ceph_debug.h> #include <linux/bug.h> diff --git a/fs/ceph/snap.c b/fs/ceph/snap.c index 7fc0b85..8a2ca41 100644 --- a/fs/ceph/snap.c +++ b/fs/ceph/snap.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/ceph/ceph_debug.h> #include <linux/sort.h> diff --git a/fs/ceph/strings.c b/fs/ceph/strings.c index 913dea1..4a79f36 100644 --- a/fs/ceph/strings.c +++ b/fs/ceph/strings.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Ceph fs string constants */ diff --git a/fs/ceph/super.h b/fs/ceph/super.h index 279a2f4..3e27a28 100644 --- a/fs/ceph/super.h +++ b/fs/ceph/super.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _FS_CEPH_SUPER_H #define _FS_CEPH_SUPER_H diff --git a/fs/ceph/xattr.c b/fs/ceph/xattr.c index 3542b2c..e1c4e0b 100644 --- a/fs/ceph/xattr.c +++ b/fs/ceph/xattr.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/ceph/ceph_debug.h> #include <linux/ceph/pagelist.h> diff --git a/fs/char_dev.c b/fs/char_dev.c index ebcc8fb..a65e4a5 100644 --- a/fs/char_dev.c +++ b/fs/char_dev.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/char_dev.c * diff --git a/fs/cifs/Kconfig b/fs/cifs/Kconfig index f724361..d5b2e12 100644 --- a/fs/cifs/Kconfig +++ b/fs/cifs/Kconfig @@ -5,9 +5,14 @@ config CIFS select CRYPTO select CRYPTO_MD4 select CRYPTO_MD5 + select CRYPTO_SHA256 + select CRYPTO_CMAC select CRYPTO_HMAC select CRYPTO_ARC4 + select CRYPTO_AEAD2 + select CRYPTO_CCM select CRYPTO_ECB + select CRYPTO_AES select CRYPTO_DES help This is the client VFS module for the SMB3 family of NAS protocols, diff --git a/fs/cifs/Makefile b/fs/cifs/Makefile index 5e853a3..7134f18 100644 --- a/fs/cifs/Makefile +++ b/fs/cifs/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for Linux CIFS VFS client # diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h index de5b2e1..e185b28 100644 --- a/fs/cifs/cifsglob.h +++ b/fs/cifs/cifsglob.h @@ -661,7 +661,9 @@ struct TCP_Server_Info { #endif unsigned int max_read; unsigned int max_write; - __u8 preauth_hash[512]; +#ifdef CONFIG_CIFS_SMB311 + __u8 preauth_sha_hash[64]; /* save initital negprot hash */ +#endif /* 3.1.1 */ struct delayed_work reconnect; /* reconnect workqueue job */ struct mutex reconnect_mutex; /* prevent simultaneous reconnects */ unsigned long echo_interval; @@ -849,7 +851,9 @@ struct cifs_ses { __u8 smb3signingkey[SMB3_SIGN_KEY_SIZE]; __u8 smb3encryptionkey[SMB3_SIGN_KEY_SIZE]; __u8 smb3decryptionkey[SMB3_SIGN_KEY_SIZE]; - __u8 preauth_hash[512]; +#ifdef CONFIG_CIFS_SMB311 + __u8 preauth_sha_hash[64]; +#endif /* 3.1.1 */ }; static inline bool diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c index e702d48..81ba6e0 100644 --- a/fs/cifs/dir.c +++ b/fs/cifs/dir.c @@ -204,7 +204,8 @@ check_name(struct dentry *direntry, struct cifs_tcon *tcon) struct cifs_sb_info *cifs_sb = CIFS_SB(direntry->d_sb); int i; - if (unlikely(direntry->d_name.len > + if (unlikely(tcon->fsAttrInfo.MaxPathNameComponentLength && + direntry->d_name.len > le32_to_cpu(tcon->fsAttrInfo.MaxPathNameComponentLength))) return -ENAMETOOLONG; @@ -520,7 +521,7 @@ cifs_atomic_open(struct inode *inode, struct dentry *direntry, rc = check_name(direntry, tcon); if (rc) - goto out_free_xid; + goto out; server = tcon->ses->server; diff --git a/fs/cifs/smb2maperror.c b/fs/cifs/smb2maperror.c index 7ca9808..62c88df 100644 --- a/fs/cifs/smb2maperror.c +++ b/fs/cifs/smb2maperror.c @@ -214,7 +214,7 @@ static const struct status_to_posix_error smb2_error_map_table[] = { {STATUS_DATATYPE_MISALIGNMENT, -EIO, "STATUS_DATATYPE_MISALIGNMENT"}, {STATUS_BREAKPOINT, -EIO, "STATUS_BREAKPOINT"}, {STATUS_SINGLE_STEP, -EIO, "STATUS_SINGLE_STEP"}, - {STATUS_BUFFER_OVERFLOW, -EIO, "STATUS_BUFFER_OVERFLOW"}, + {STATUS_BUFFER_OVERFLOW, -E2BIG, "STATUS_BUFFER_OVERFLOW"}, {STATUS_NO_MORE_FILES, -ENODATA, "STATUS_NO_MORE_FILES"}, {STATUS_WAKE_SYSTEM_DEBUGGER, -EIO, "STATUS_WAKE_SYSTEM_DEBUGGER"}, {STATUS_HANDLES_CLOSED, -EIO, "STATUS_HANDLES_CLOSED"}, diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c index 0dafdba..bdb963d 100644 --- a/fs/cifs/smb2ops.c +++ b/fs/cifs/smb2ops.c @@ -522,6 +522,7 @@ smb2_query_eas(const unsigned int xid, struct cifs_tcon *tcon, struct cifs_open_parms oparms; struct cifs_fid fid; struct smb2_file_full_ea_info *smb2_data; + int ea_buf_size = SMB2_MIN_EA_BUF; utf16_path = cifs_convert_path_to_utf16(path, cifs_sb); if (!utf16_path) @@ -541,14 +542,32 @@ smb2_query_eas(const unsigned int xid, struct cifs_tcon *tcon, return rc; } - smb2_data = kzalloc(SMB2_MAX_EA_BUF, GFP_KERNEL); - if (smb2_data == NULL) { - SMB2_close(xid, tcon, fid.persistent_fid, fid.volatile_fid); - return -ENOMEM; + while (1) { + smb2_data = kzalloc(ea_buf_size, GFP_KERNEL); + if (smb2_data == NULL) { + SMB2_close(xid, tcon, fid.persistent_fid, + fid.volatile_fid); + return -ENOMEM; + } + + rc = SMB2_query_eas(xid, tcon, fid.persistent_fid, + fid.volatile_fid, + ea_buf_size, smb2_data); + + if (rc != -E2BIG) + break; + + kfree(smb2_data); + ea_buf_size <<= 1; + + if (ea_buf_size > SMB2_MAX_EA_BUF) { + cifs_dbg(VFS, "EA size is too large\n"); + SMB2_close(xid, tcon, fid.persistent_fid, + fid.volatile_fid); + return -ENOMEM; + } } - rc = SMB2_query_eas(xid, tcon, fid.persistent_fid, fid.volatile_fid, - smb2_data); SMB2_close(xid, tcon, fid.persistent_fid, fid.volatile_fid); if (!rc) diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c index 6f0e634..5331631 100644 --- a/fs/cifs/smb2pdu.c +++ b/fs/cifs/smb2pdu.c @@ -648,7 +648,7 @@ int smb3_validate_negotiate(const unsigned int xid, struct cifs_tcon *tcon) { int rc = 0; struct validate_negotiate_info_req vneg_inbuf; - struct validate_negotiate_info_rsp *pneg_rsp; + struct validate_negotiate_info_rsp *pneg_rsp = NULL; u32 rsplen; u32 inbuflen; /* max of 4 dialects */ @@ -727,8 +727,9 @@ int smb3_validate_negotiate(const unsigned int xid, struct cifs_tcon *tcon) rsplen); /* relax check since Mac returns max bufsize allowed on ioctl */ - if (rsplen > CIFSMaxBufSize) - return -EIO; + if ((rsplen > CIFSMaxBufSize) + || (rsplen < sizeof(struct validate_negotiate_info_rsp))) + goto err_rsp_free; } /* check validate negotiate info response matches what we got earlier */ @@ -747,10 +748,13 @@ int smb3_validate_negotiate(const unsigned int xid, struct cifs_tcon *tcon) /* validate negotiate successful */ cifs_dbg(FYI, "validate negotiate info successful\n"); + kfree(pneg_rsp); return 0; vneg_out: cifs_dbg(VFS, "protocol revalidation - security settings mismatch\n"); +err_rsp_free: + kfree(pneg_rsp); return -EIO; } @@ -1255,7 +1259,7 @@ SMB2_tcon(const unsigned int xid, struct cifs_ses *ses, const char *tree, struct smb2_tree_connect_req *req; struct smb2_tree_connect_rsp *rsp = NULL; struct kvec iov[2]; - struct kvec rsp_iov; + struct kvec rsp_iov = { NULL, 0 }; int rc = 0; int resp_buftype; int unc_path_len; @@ -1372,7 +1376,7 @@ tcon_exit: return rc; tcon_error_exit: - if (rsp->hdr.sync_hdr.Status == STATUS_BAD_NETWORK_NAME) { + if (rsp && rsp->hdr.sync_hdr.Status == STATUS_BAD_NETWORK_NAME) { cifs_dbg(VFS, "BAD_NETWORK_NAME: %s\n", tree); } goto tcon_exit; @@ -1975,6 +1979,9 @@ SMB2_ioctl(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid, } else iov[0].iov_len = get_rfc1002_length(req) + 4; + /* validate negotiate request must be signed - see MS-SMB2 3.2.5.5 */ + if (opcode == FSCTL_VALIDATE_NEGOTIATE_INFO) + req->hdr.sync_hdr.Flags |= SMB2_FLAGS_SIGNED; rc = SendReceive2(xid, ses, iov, n_iov, &resp_buftype, flags, &rsp_iov); cifs_small_buf_release(req); @@ -2191,9 +2198,13 @@ query_info(const unsigned int xid, struct cifs_tcon *tcon, req->PersistentFileId = persistent_fid; req->VolatileFileId = volatile_fid; req->AdditionalInformation = cpu_to_le32(additional_info); - /* 4 for rfc1002 length field and 1 for Buffer */ - req->InputBufferOffset = - cpu_to_le16(sizeof(struct smb2_query_info_req) - 1 - 4); + + /* + * We do not use the input buffer (do not send extra byte) + */ + req->InputBufferOffset = 0; + inc_rfc1001_len(req, -1); + req->OutputBufferLength = cpu_to_le32(output_len); iov[0].iov_base = (char *)req; @@ -2233,12 +2244,12 @@ qinf_exit: } int SMB2_query_eas(const unsigned int xid, struct cifs_tcon *tcon, - u64 persistent_fid, u64 volatile_fid, - struct smb2_file_full_ea_info *data) + u64 persistent_fid, u64 volatile_fid, + int ea_buf_size, struct smb2_file_full_ea_info *data) { return query_info(xid, tcon, persistent_fid, volatile_fid, FILE_FULL_EA_INFORMATION, SMB2_O_INFO_FILE, 0, - SMB2_MAX_EA_BUF, + ea_buf_size, sizeof(struct smb2_file_full_ea_info), (void **)&data, NULL); diff --git a/fs/cifs/smb2pdu.h b/fs/cifs/smb2pdu.h index 6c9653a..c2ec934 100644 --- a/fs/cifs/smb2pdu.h +++ b/fs/cifs/smb2pdu.h @@ -832,7 +832,7 @@ struct smb2_flush_rsp { /* Channel field for read and write: exactly one of following flags can be set*/ #define SMB2_CHANNEL_NONE 0x00000000 #define SMB2_CHANNEL_RDMA_V1 0x00000001 /* SMB3 or later */ -#define SMB2_CHANNEL_RDMA_V1_INVALIDATE 0x00000001 /* SMB3.02 or later */ +#define SMB2_CHANNEL_RDMA_V1_INVALIDATE 0x00000002 /* SMB3.02 or later */ /* SMB2 read request without RFC1001 length at the beginning */ struct smb2_read_plain_req { @@ -1178,7 +1178,8 @@ struct smb2_file_link_info { /* encoding of request for level 11 */ char FileName[0]; /* Name to be assigned to new link */ } __packed; /* level 11 Set */ -#define SMB2_MAX_EA_BUF 2048 +#define SMB2_MIN_EA_BUF 2048 +#define SMB2_MAX_EA_BUF 65536 struct smb2_file_full_ea_info { /* encoding of response for level 15 */ __le32 next_entry_offset; diff --git a/fs/cifs/smb2proto.h b/fs/cifs/smb2proto.h index 0032170..e9ab522 100644 --- a/fs/cifs/smb2proto.h +++ b/fs/cifs/smb2proto.h @@ -134,6 +134,7 @@ extern int SMB2_flush(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_file_id, u64 volatile_file_id); extern int SMB2_query_eas(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_file_id, u64 volatile_file_id, + int ea_buf_size, struct smb2_file_full_ea_info *data); extern int SMB2_query_info(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_file_id, u64 volatile_file_id, diff --git a/fs/cifs/smb2transport.c b/fs/cifs/smb2transport.c index 67367cf..9949394 100644 --- a/fs/cifs/smb2transport.c +++ b/fs/cifs/smb2transport.c @@ -390,6 +390,7 @@ generate_smb30signingkey(struct cifs_ses *ses) return generate_smb3signingkey(ses, &triplet); } +#ifdef CONFIG_CIFS_SMB311 int generate_smb311signingkey(struct cifs_ses *ses) @@ -398,25 +399,26 @@ generate_smb311signingkey(struct cifs_ses *ses) struct derivation *d; d = &triplet.signing; - d->label.iov_base = "SMB2AESCMAC"; - d->label.iov_len = 12; - d->context.iov_base = "SmbSign"; - d->context.iov_len = 8; + d->label.iov_base = "SMBSigningKey"; + d->label.iov_len = 14; + d->context.iov_base = ses->preauth_sha_hash; + d->context.iov_len = 64; d = &triplet.encryption; - d->label.iov_base = "SMB2AESCCM"; - d->label.iov_len = 11; - d->context.iov_base = "ServerIn "; - d->context.iov_len = 10; + d->label.iov_base = "SMBC2SCipherKey"; + d->label.iov_len = 16; + d->context.iov_base = ses->preauth_sha_hash; + d->context.iov_len = 64; d = &triplet.decryption; - d->label.iov_base = "SMB2AESCCM"; - d->label.iov_len = 11; - d->context.iov_base = "ServerOut"; - d->context.iov_len = 10; + d->label.iov_base = "SMBS2CCipherKey"; + d->label.iov_len = 16; + d->context.iov_base = ses->preauth_sha_hash; + d->context.iov_len = 64; return generate_smb3signingkey(ses, &triplet); } +#endif /* 311 */ int smb3_calc_signature(struct smb_rqst *rqst, struct TCP_Server_Info *server) diff --git a/fs/coda/cache.c b/fs/coda/cache.c index 5bb630a..201fc08 100644 --- a/fs/coda/cache.c +++ b/fs/coda/cache.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Cache operations for Coda. * For Linux 2.1: (C) 1997 Carnegie Mellon University diff --git a/fs/coda/cnode.c b/fs/coda/cnode.c index f13e090..845b5a6 100644 --- a/fs/coda/cnode.c +++ b/fs/coda/cnode.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* cnode related routines for the coda kernel code (C) 1996 Peter Braam */ diff --git a/fs/coda/coda_cache.h b/fs/coda/coda_cache.h index c910b5e..c9f7a77 100644 --- a/fs/coda/coda_cache.h +++ b/fs/coda/coda_cache.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* Coda filesystem -- Linux Minicache * * Copyright (C) 1989 - 1997 Carnegie Mellon University diff --git a/fs/coda/coda_fs_i.h b/fs/coda/coda_fs_i.h index c640752..d702ba1a 100644 --- a/fs/coda/coda_fs_i.h +++ b/fs/coda/coda_fs_i.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * coda_fs_i.h * diff --git a/fs/coda/coda_int.h b/fs/coda/coda_int.h index 381c993..bb0b3e0 100644 --- a/fs/coda/coda_int.h +++ b/fs/coda/coda_int.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _CODA_INT_ #define _CODA_INT_ diff --git a/fs/coda/coda_linux.c b/fs/coda/coda_linux.c index f1714cf..ca599df 100644 --- a/fs/coda/coda_linux.c +++ b/fs/coda/coda_linux.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Inode operations for Coda filesystem * Original version: (C) 1996 P. Braam and M. Callahan diff --git a/fs/coda/coda_linux.h b/fs/coda/coda_linux.h index d3c3618..126155c 100644 --- a/fs/coda/coda_linux.h +++ b/fs/coda/coda_linux.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Coda File System, Linux Kernel module * diff --git a/fs/coda/dir.c b/fs/coda/dir.c index 274ab55..00876dd 100644 --- a/fs/coda/dir.c +++ b/fs/coda/dir.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Directory operations for Coda filesystem diff --git a/fs/coda/file.c b/fs/coda/file.c index 363402f..1cbc1f2 100644 --- a/fs/coda/file.c +++ b/fs/coda/file.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * File operations for Coda. * Original version: (C) 1996 Peter Braam diff --git a/fs/coda/inode.c b/fs/coda/inode.c index 6058df3..6f0a6a4 100644 --- a/fs/coda/inode.c +++ b/fs/coda/inode.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Super block/filesystem wide operations * diff --git a/fs/coda/pioctl.c b/fs/coda/pioctl.c index b0b9cda..e0c17b7 100644 --- a/fs/coda/pioctl.c +++ b/fs/coda/pioctl.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Pioctl operations for Coda. * Original version: (C) 1996 Peter Braam diff --git a/fs/coda/symlink.c b/fs/coda/symlink.c index 03736e2..202297d 100644 --- a/fs/coda/symlink.c +++ b/fs/coda/symlink.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Symlink inode operations for Coda filesystem * Original version: (C) 1996 P. Braam and M. Callahan diff --git a/fs/coda/sysctl.c b/fs/coda/sysctl.c index 34218a8..0301d45 100644 --- a/fs/coda/sysctl.c +++ b/fs/coda/sysctl.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Sysctl operations for Coda filesystem * Original version: (C) 1996 P. Braam and M. Callahan diff --git a/fs/coda/upcall.c b/fs/coda/upcall.c index e82357c..a37f003 100644 --- a/fs/coda/upcall.c +++ b/fs/coda/upcall.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Mostly platform independent upcall operations to Venus: * -- upcalls diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c index d27b326..bd5d91e 100644 --- a/fs/compat_ioctl.c +++ b/fs/compat_ioctl.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * ioctl32.c: Conversion between 32bit and 64bit native ioctls. * diff --git a/fs/coredump.c b/fs/coredump.c index 0eec036..52c63d6 100644 --- a/fs/coredump.c +++ b/fs/coredump.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/slab.h> #include <linux/file.h> #include <linux/fdtable.h> diff --git a/fs/cramfs/uncompress.c b/fs/cramfs/uncompress.c index ec4f1d4..975d98f 100644 --- a/fs/cramfs/uncompress.c +++ b/fs/cramfs/uncompress.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * uncompress.c * diff --git a/fs/crypto/bio.c b/fs/crypto/bio.c index 483784d..0d5e6a5 100644 --- a/fs/crypto/bio.c +++ b/fs/crypto/bio.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * This contains encryption functions for per-file encryption. * diff --git a/fs/crypto/fname.c b/fs/crypto/fname.c index ad9f814..8606da1 100644 --- a/fs/crypto/fname.c +++ b/fs/crypto/fname.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * This contains functions for filename crypto management * diff --git a/fs/crypto/fscrypt_private.h b/fs/crypto/fscrypt_private.h index a1d5021..092e9da 100644 --- a/fs/crypto/fscrypt_private.h +++ b/fs/crypto/fscrypt_private.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * fscrypt_private.h * diff --git a/fs/crypto/keyinfo.c b/fs/crypto/keyinfo.c index 8e704d1..577dfaf 100644 --- a/fs/crypto/keyinfo.c +++ b/fs/crypto/keyinfo.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * key management facility for FS encryption support. * @@ -373,7 +374,7 @@ void fscrypt_put_encryption_info(struct inode *inode, struct fscrypt_info *ci) struct fscrypt_info *prev; if (ci == NULL) - ci = ACCESS_ONCE(inode->i_crypt_info); + ci = READ_ONCE(inode->i_crypt_info); if (ci == NULL) return; diff --git a/fs/crypto/policy.c b/fs/crypto/policy.c index ce07a86..a120649b 100644 --- a/fs/crypto/policy.c +++ b/fs/crypto/policy.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Encryption policy functions for per-file encryption support. * diff --git a/fs/dcache.c b/fs/dcache.c index f901413..bcc9f69 100644 --- a/fs/dcache.c +++ b/fs/dcache.c @@ -231,7 +231,7 @@ static inline int dentry_cmp(const struct dentry *dentry, const unsigned char *c { /* * Be careful about RCU walk racing with rename: - * use 'lockless_dereference' to fetch the name pointer. + * use 'READ_ONCE' to fetch the name pointer. * * NOTE! Even if a rename will mean that the length * was not loaded atomically, we don't care. The @@ -245,7 +245,7 @@ static inline int dentry_cmp(const struct dentry *dentry, const unsigned char *c * early because the data cannot match (there can * be no NUL in the ct/tcount data) */ - const unsigned char *cs = lockless_dereference(dentry->d_name.name); + const unsigned char *cs = READ_ONCE(dentry->d_name.name); return dentry_string_cmp(cs, ct, tcount); } @@ -630,7 +630,7 @@ static inline struct dentry *lock_parent(struct dentry *dentry) rcu_read_lock(); spin_unlock(&dentry->d_lock); again: - parent = ACCESS_ONCE(dentry->d_parent); + parent = READ_ONCE(dentry->d_parent); spin_lock(&parent->d_lock); /* * We can't blindly lock dentry until we are sure @@ -721,7 +721,7 @@ static inline bool fast_dput(struct dentry *dentry) * around with a zero refcount. */ smp_rmb(); - d_flags = ACCESS_ONCE(dentry->d_flags); + d_flags = READ_ONCE(dentry->d_flags); d_flags &= DCACHE_REFERENCED | DCACHE_LRU_LIST | DCACHE_DISCONNECTED; /* Nothing to do? Dropping the reference was all we needed? */ @@ -850,11 +850,11 @@ struct dentry *dget_parent(struct dentry *dentry) * locking. */ rcu_read_lock(); - ret = ACCESS_ONCE(dentry->d_parent); + ret = READ_ONCE(dentry->d_parent); gotref = lockref_get_not_zero(&ret->d_lockref); rcu_read_unlock(); if (likely(gotref)) { - if (likely(ret == ACCESS_ONCE(dentry->d_parent))) + if (likely(ret == READ_ONCE(dentry->d_parent))) return ret; dput(ret); } @@ -3040,7 +3040,7 @@ static int prepend(char **buffer, int *buflen, const char *str, int namelen) * @buflen: allocated length of the buffer * @name: name string and length qstr structure * - * With RCU path tracing, it may race with d_move(). Use ACCESS_ONCE() to + * With RCU path tracing, it may race with d_move(). Use READ_ONCE() to * make sure that either the old or the new name pointer and length are * fetched. However, there may be mismatch between length and pointer. * The length cannot be trusted, we need to copy it byte-by-byte until @@ -3054,8 +3054,8 @@ static int prepend(char **buffer, int *buflen, const char *str, int namelen) */ static int prepend_name(char **buffer, int *buflen, const struct qstr *name) { - const char *dname = ACCESS_ONCE(name->name); - u32 dlen = ACCESS_ONCE(name->len); + const char *dname = READ_ONCE(name->name); + u32 dlen = READ_ONCE(name->len); char *p; smp_read_barrier_depends(); @@ -3120,7 +3120,7 @@ restart: struct dentry * parent; if (dentry == vfsmnt->mnt_root || IS_ROOT(dentry)) { - struct mount *parent = ACCESS_ONCE(mnt->mnt_parent); + struct mount *parent = READ_ONCE(mnt->mnt_parent); /* Escaped? */ if (dentry != vfsmnt->mnt_root) { bptr = *buffer; @@ -3130,7 +3130,7 @@ restart: } /* Global root? */ if (mnt != parent) { - dentry = ACCESS_ONCE(mnt->mnt_mountpoint); + dentry = READ_ONCE(mnt->mnt_mountpoint); mnt = parent; vfsmnt = &mnt->mnt; continue; diff --git a/fs/direct-io.c b/fs/direct-io.c index b53e66d..98fe132 100644 --- a/fs/direct-io.c +++ b/fs/direct-io.c @@ -1152,7 +1152,7 @@ do_blockdev_direct_IO(struct kiocb *iocb, struct inode *inode, get_block_t get_block, dio_iodone_t end_io, dio_submit_t submit_io, int flags) { - unsigned i_blkbits = ACCESS_ONCE(inode->i_blkbits); + unsigned i_blkbits = READ_ONCE(inode->i_blkbits); unsigned blkbits = i_blkbits; unsigned blocksize_mask = (1 << blkbits) - 1; ssize_t retval = -EINVAL; diff --git a/fs/dlm/Makefile b/fs/dlm/Makefile index ca1c912..3545fda 100644 --- a/fs/dlm/Makefile +++ b/fs/dlm/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_DLM) += dlm.o dlm-y := ast.o \ config.o \ diff --git a/fs/drop_caches.c b/fs/drop_caches.c index d72d52b..8237701 100644 --- a/fs/drop_caches.c +++ b/fs/drop_caches.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Implement the manual drop-all-pagecache function */ diff --git a/fs/efs/dir.c b/fs/efs/dir.c index a7be96e..f892ac7 100644 --- a/fs/efs/dir.c +++ b/fs/efs/dir.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * dir.c * diff --git a/fs/efs/efs.h b/fs/efs/efs.h index 70f5d4f..13a4d96 100644 --- a/fs/efs/efs.h +++ b/fs/efs/efs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 1999 Al Smith * diff --git a/fs/efs/file.c b/fs/efs/file.c index a37dcee..9e641da 100644 --- a/fs/efs/file.c +++ b/fs/efs/file.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * file.c * diff --git a/fs/efs/namei.c b/fs/efs/namei.c index d34a40e..38961ee 100644 --- a/fs/efs/namei.c +++ b/fs/efs/namei.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * namei.c * diff --git a/fs/efs/super.c b/fs/efs/super.c index 5c42f1e..65b5900 100644 --- a/fs/efs/super.c +++ b/fs/efs/super.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * super.c * diff --git a/fs/efs/symlink.c b/fs/efs/symlink.c index 4870cc8..923eb91 100644 --- a/fs/efs/symlink.c +++ b/fs/efs/symlink.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * symlink.c * @@ -1911,7 +1911,7 @@ void set_dumpable(struct mm_struct *mm, int value) return; do { - old = ACCESS_ONCE(mm->flags); + old = READ_ONCE(mm->flags); new = (old & ~MMF_DUMPABLE_MASK) | value; } while (cmpxchg(&mm->flags, old, new) != old); } diff --git a/fs/ext2/Makefile b/fs/ext2/Makefile index 445b0e9..311479d 100644 --- a/fs/ext2/Makefile +++ b/fs/ext2/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the linux ext2-filesystem routines. # diff --git a/fs/ext2/acl.c b/fs/ext2/acl.c index 51f0aea..224c04a 100644 --- a/fs/ext2/acl.c +++ b/fs/ext2/acl.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/ext2/acl.c * diff --git a/fs/ext2/acl.h b/fs/ext2/acl.h index 44937f9..0f01c75 100644 --- a/fs/ext2/acl.h +++ b/fs/ext2/acl.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* File: fs/ext2/acl.h diff --git a/fs/ext2/balloc.c b/fs/ext2/balloc.c index d0bdb74..e1b3724 100644 --- a/fs/ext2/balloc.c +++ b/fs/ext2/balloc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/ext2/balloc.c * diff --git a/fs/ext2/dir.c b/fs/ext2/dir.c index e270969..9876479 100644 --- a/fs/ext2/dir.c +++ b/fs/ext2/dir.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/ext2/dir.c * diff --git a/fs/ext2/ext2.h b/fs/ext2/ext2.h index 28de3ed..032295e 100644 --- a/fs/ext2/ext2.h +++ b/fs/ext2/ext2.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 1992, 1993, 1994, 1995 * Remy Card (card@masi.ibp.fr) diff --git a/fs/ext2/file.c b/fs/ext2/file.c index ff3a363..c67b486 100644 --- a/fs/ext2/file.c +++ b/fs/ext2/file.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/ext2/file.c * diff --git a/fs/ext2/ialloc.c b/fs/ext2/ialloc.c index 395fc074c..a1fc3da 100644 --- a/fs/ext2/ialloc.c +++ b/fs/ext2/ialloc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/ext2/ialloc.c * diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c index 4dca6f3..1442a4c 100644 --- a/fs/ext2/inode.c +++ b/fs/ext2/inode.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/ext2/inode.c * diff --git a/fs/ext2/ioctl.c b/fs/ext2/ioctl.c index 087f122..0367c00 100644 --- a/fs/ext2/ioctl.c +++ b/fs/ext2/ioctl.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/ext2/ioctl.c * diff --git a/fs/ext2/namei.c b/fs/ext2/namei.c index 814e405..e078075 100644 --- a/fs/ext2/namei.c +++ b/fs/ext2/namei.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/ext2/namei.c * diff --git a/fs/ext2/symlink.c b/fs/ext2/symlink.c index eeffb01..d5589dd 100644 --- a/fs/ext2/symlink.c +++ b/fs/ext2/symlink.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/ext2/symlink.c * diff --git a/fs/ext2/xattr.c b/fs/ext2/xattr.c index 1b9b126..62d9a659a 100644 --- a/fs/ext2/xattr.c +++ b/fs/ext2/xattr.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/ext2/xattr.c * diff --git a/fs/ext2/xattr.h b/fs/ext2/xattr.h index 6f82ab1..cee888c 100644 --- a/fs/ext2/xattr.h +++ b/fs/ext2/xattr.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* File: linux/ext2_xattr.h diff --git a/fs/ext2/xattr_security.c b/fs/ext2/xattr_security.c index 7b9e9c1..9a682e4 100644 --- a/fs/ext2/xattr_security.c +++ b/fs/ext2/xattr_security.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/ext2/xattr_security.c * Handler for storing security labels as extended attributes. diff --git a/fs/ext2/xattr_trusted.c b/fs/ext2/xattr_trusted.c index 65049b7..49add11 100644 --- a/fs/ext2/xattr_trusted.c +++ b/fs/ext2/xattr_trusted.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/ext2/xattr_trusted.c * Handler for trusted extended attributes. diff --git a/fs/ext2/xattr_user.c b/fs/ext2/xattr_user.c index fb2f992..c243a3b 100644 --- a/fs/ext2/xattr_user.c +++ b/fs/ext2/xattr_user.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/ext2/xattr_user.c * Handler for extended user attributes. diff --git a/fs/ext4/Makefile b/fs/ext4/Makefile index d9beca1..8fdfcd3 100644 --- a/fs/ext4/Makefile +++ b/fs/ext4/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the linux ext4-filesystem routines. # diff --git a/fs/ext4/acl.c b/fs/ext4/acl.c index 46ff222..fb50f9a 100644 --- a/fs/ext4/acl.c +++ b/fs/ext4/acl.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/ext4/acl.c * diff --git a/fs/ext4/acl.h b/fs/ext4/acl.h index da2c795..a48fc5a 100644 --- a/fs/ext4/acl.h +++ b/fs/ext4/acl.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* File: fs/ext4/acl.h diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c index e04ec86..d5ddfb9 100644 --- a/fs/ext4/balloc.c +++ b/fs/ext4/balloc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/ext4/balloc.c * diff --git a/fs/ext4/bitmap.c b/fs/ext4/bitmap.c index 4a606afb..f63e028 100644 --- a/fs/ext4/bitmap.c +++ b/fs/ext4/bitmap.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/ext4/bitmap.c * diff --git a/fs/ext4/block_validity.c b/fs/ext4/block_validity.c index fdb1954..bee888e 100644 --- a/fs/ext4/block_validity.c +++ b/fs/ext4/block_validity.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/ext4/block_validity.c * diff --git a/fs/ext4/dir.c b/fs/ext4/dir.c index b04e882..d5babc9 100644 --- a/fs/ext4/dir.c +++ b/fs/ext4/dir.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/ext4/dir.c * diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index e2abe01..58a0304 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * ext4.h * diff --git a/fs/ext4/ext4_jbd2.c b/fs/ext4/ext4_jbd2.c index 5b342ac..2d59320 100644 --- a/fs/ext4/ext4_jbd2.c +++ b/fs/ext4/ext4_jbd2.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Interface between ext4 and JBD */ diff --git a/fs/ext4/extents_status.c b/fs/ext4/extents_status.c index e7f12a2..763ef18 100644 --- a/fs/ext4/extents_status.c +++ b/fs/ext4/extents_status.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * fs/ext4/extents_status.c * diff --git a/fs/ext4/extents_status.h b/fs/ext4/extents_status.h index f7aa24f..ca90fc9 100644 --- a/fs/ext4/extents_status.h +++ b/fs/ext4/extents_status.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * fs/ext4/extents_status.h * diff --git a/fs/ext4/file.c b/fs/ext4/file.c index b1da660..5cb9aa3 100644 --- a/fs/ext4/file.c +++ b/fs/ext4/file.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/ext4/file.c * diff --git a/fs/ext4/fsync.c b/fs/ext4/fsync.c index f923058..26a7fe5 100644 --- a/fs/ext4/fsync.c +++ b/fs/ext4/fsync.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/ext4/fsync.c * diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c index ee82302..c5f697a 100644 --- a/fs/ext4/ialloc.c +++ b/fs/ext4/ialloc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/ext4/ialloc.c * diff --git a/fs/ext4/indirect.c b/fs/ext4/indirect.c index 7ffa290..c32802c 100644 --- a/fs/ext4/indirect.c +++ b/fs/ext4/indirect.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/ext4/indirect.c * diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 31db875..90afeb7 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/ext4/inode.c * diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c index afb66d4..75d8347 100644 --- a/fs/ext4/ioctl.c +++ b/fs/ext4/ioctl.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/ext4/ioctl.c * diff --git a/fs/ext4/mballoc.h b/fs/ext4/mballoc.h index 009300e..dcf5254 100644 --- a/fs/ext4/mballoc.h +++ b/fs/ext4/mballoc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * fs/ext4/mballoc.h * diff --git a/fs/ext4/mmp.c b/fs/ext4/mmp.c index 84c54f1..27b9a76 100644 --- a/fs/ext4/mmp.c +++ b/fs/ext4/mmp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/fs.h> #include <linux/random.h> #include <linux/buffer_head.h> diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c index c1cf020..bd48a8d 100644 --- a/fs/ext4/namei.c +++ b/fs/ext4/namei.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/ext4/namei.c * diff --git a/fs/ext4/page-io.c b/fs/ext4/page-io.c index 55ad7dd..db75901 100644 --- a/fs/ext4/page-io.c +++ b/fs/ext4/page-io.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/ext4/page-io.c * diff --git a/fs/ext4/readpage.c b/fs/ext4/readpage.c index 04c9064..9ffa6fa 100644 --- a/fs/ext4/readpage.c +++ b/fs/ext4/readpage.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/ext4/readpage.c * diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c index 035cd3f..1dac59c 100644 --- a/fs/ext4/resize.c +++ b/fs/ext4/resize.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/ext4/resize.c * diff --git a/fs/ext4/symlink.c b/fs/ext4/symlink.c index 5c8fc53..a2006c9 100644 --- a/fs/ext4/symlink.c +++ b/fs/ext4/symlink.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/ext4/symlink.c * diff --git a/fs/ext4/sysfs.c b/fs/ext4/sysfs.c index 48c7a7d..e21afd5 100644 --- a/fs/ext4/sysfs.c +++ b/fs/ext4/sysfs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/ext4/sysfs.c * diff --git a/fs/ext4/truncate.h b/fs/ext4/truncate.h index c70d06a..b64a9fa 100644 --- a/fs/ext4/truncate.h +++ b/fs/ext4/truncate.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * linux/fs/ext4/truncate.h * diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c index 3b69330..218a7ba 100644 --- a/fs/ext4/xattr.c +++ b/fs/ext4/xattr.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/ext4/xattr.c * diff --git a/fs/ext4/xattr.h b/fs/ext4/xattr.h index 0d2dde1..f8cc075 100644 --- a/fs/ext4/xattr.h +++ b/fs/ext4/xattr.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* File: fs/ext4/xattr.h diff --git a/fs/ext4/xattr_security.c b/fs/ext4/xattr_security.c index a892111..629001b 100644 --- a/fs/ext4/xattr_security.c +++ b/fs/ext4/xattr_security.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/ext4/xattr_security.c * Handler for storing security labels as extended attributes. diff --git a/fs/ext4/xattr_trusted.c b/fs/ext4/xattr_trusted.c index c7765c7..e9389e5 100644 --- a/fs/ext4/xattr_trusted.c +++ b/fs/ext4/xattr_trusted.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/ext4/xattr_trusted.c * Handler for trusted extended attributes. diff --git a/fs/ext4/xattr_user.c b/fs/ext4/xattr_user.c index ca20e42..d454618 100644 --- a/fs/ext4/xattr_user.c +++ b/fs/ext4/xattr_user.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/ext4/xattr_user.c * Handler for extended user attributes. diff --git a/fs/f2fs/Makefile b/fs/f2fs/Makefile index a0dc559..776c4b9 100644 --- a/fs/f2fs/Makefile +++ b/fs/f2fs/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_F2FS_FS) += f2fs.o f2fs-y := dir.o file.o inode.o namei.o hash.o super.o inline.o diff --git a/fs/fat/Makefile b/fs/fat/Makefile index 964b634..70645ce 100644 --- a/fs/fat/Makefile +++ b/fs/fat/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Linux fat filesystem support. # diff --git a/fs/fat/cache.c b/fs/fat/cache.c index 5d38492..e9bed49 100644 --- a/fs/fat/cache.c +++ b/fs/fat/cache.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/fat/cache.c * diff --git a/fs/fat/fat.h b/fs/fat/fat.h index 051dac1..8fc1093 100644 --- a/fs/fat/fat.h +++ b/fs/fat/fat.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _FAT_H #define _FAT_H @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/fcntl.c * @@ -724,7 +725,7 @@ static void send_sigio_to_task(struct task_struct *p, * F_SETSIG can change ->signum lockless in parallel, make * sure we read it once and use the same value throughout. */ - int signum = ACCESS_ONCE(fown->signum); + int signum = READ_ONCE(fown->signum); if (!sigio_perm(p, fown, signum)) return; diff --git a/fs/fhandle.c b/fs/fhandle.c index 58a61f5..474adc8 100644 --- a/fs/fhandle.c +++ b/fs/fhandle.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/syscalls.h> #include <linux/slab.h> #include <linux/fs.h> @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/file.c * diff --git a/fs/file_table.c b/fs/file_table.c index 61517f5..49e1f2f 100644 --- a/fs/file_table.c +++ b/fs/file_table.c @@ -201,11 +201,11 @@ static void __fput(struct file *file) eventpoll_release(file); locks_remove_file(file); + ima_file_free(file); if (unlikely(file->f_flags & FASYNC)) { if (file->f_op->fasync) file->f_op->fasync(-1, file, 0); } - ima_file_free(file); if (file->f_op->release) file->f_op->release(inode, file); security_file_free(file); diff --git a/fs/filesystems.c b/fs/filesystems.c index a920ad2..f2728a4 100644 --- a/fs/filesystems.c +++ b/fs/filesystems.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/filesystems.c * diff --git a/fs/fs_pin.c b/fs/fs_pin.c index e747b3d..a6497cf 100644 --- a/fs/fs_pin.c +++ b/fs/fs_pin.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/fs.h> #include <linux/sched.h> #include <linux/slab.h> @@ -78,7 +79,7 @@ void mnt_pin_kill(struct mount *m) while (1) { struct hlist_node *p; rcu_read_lock(); - p = ACCESS_ONCE(m->mnt_pins.first); + p = READ_ONCE(m->mnt_pins.first); if (!p) { rcu_read_unlock(); break; @@ -92,7 +93,7 @@ void group_pin_kill(struct hlist_head *p) while (1) { struct hlist_node *q; rcu_read_lock(); - q = ACCESS_ONCE(p->first); + q = READ_ONCE(p->first); if (!q) { rcu_read_unlock(); break; diff --git a/fs/fscache/Makefile b/fs/fscache/Makefile index 6d56153..79e08e0 100644 --- a/fs/fscache/Makefile +++ b/fs/fscache/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for general filesystem caching code # diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c index 13c65dd..a42d893 100644 --- a/fs/fuse/dev.c +++ b/fs/fuse/dev.c @@ -33,7 +33,7 @@ static struct fuse_dev *fuse_get_dev(struct file *file) * Lockless access is OK, because file->private data is set * once during mount and is valid until the file is released. */ - return ACCESS_ONCE(file->private_data); + return READ_ONCE(file->private_data); } static void fuse_request_init(struct fuse_req *req, struct page **pages, diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c index 622081b..2496738 100644 --- a/fs/fuse/dir.c +++ b/fs/fuse/dir.c @@ -1308,7 +1308,8 @@ static int parse_dirplusfile(char *buf, size_t nbytes, struct file *file, */ over = !dir_emit(ctx, dirent->name, dirent->namelen, dirent->ino, dirent->type); - ctx->pos = dirent->off; + if (!over) + ctx->pos = dirent->off; } buf += reclen; diff --git a/fs/gfs2/Makefile b/fs/gfs2/Makefile index 8612820..41b2aa4 100644 --- a/fs/gfs2/Makefile +++ b/fs/gfs2/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 ccflags-y := -I$(src) obj-$(CONFIG_GFS2_FS) += gfs2.o gfs2-y := acl.o bmap.o dir.o xattr.o glock.o \ diff --git a/fs/gfs2/trace_gfs2.h b/fs/gfs2/trace_gfs2.h index 49ac55d..2f15926 100644 --- a/fs/gfs2/trace_gfs2.h +++ b/fs/gfs2/trace_gfs2.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #undef TRACE_SYSTEM #define TRACE_SYSTEM gfs2 diff --git a/fs/hfs/attr.c b/fs/hfs/attr.c index 0933600..74fa626 100644 --- a/fs/hfs/attr.c +++ b/fs/hfs/attr.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/hfs/attr.c * diff --git a/fs/hfs/bfind.c b/fs/hfs/bfind.c index de69d8a..4af318f 100644 --- a/fs/hfs/bfind.c +++ b/fs/hfs/bfind.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/hfs/bfind.c * diff --git a/fs/hfs/bnode.c b/fs/hfs/bnode.c index d77d844..8aec5e7 100644 --- a/fs/hfs/bnode.c +++ b/fs/hfs/bnode.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/hfs/bnode.c * diff --git a/fs/hfs/brec.c b/fs/hfs/brec.c index 6fc766d..ad04a57 100644 --- a/fs/hfs/brec.c +++ b/fs/hfs/brec.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/hfs/brec.c * diff --git a/fs/hfs/btree.c b/fs/hfs/btree.c index 37cdd95..374b568 100644 --- a/fs/hfs/btree.c +++ b/fs/hfs/btree.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/hfs/btree.c * diff --git a/fs/hfs/btree.h b/fs/hfs/btree.h index f6bd266..c8b252db 100644 --- a/fs/hfs/btree.h +++ b/fs/hfs/btree.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * linux/fs/hfs/btree.h * diff --git a/fs/hfsplus/Makefile b/fs/hfsplus/Makefile index 683fca2..f6a5654 100644 --- a/fs/hfsplus/Makefile +++ b/fs/hfsplus/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # ## Makefile for the linux hfsplus filesystem routines. # diff --git a/fs/hfsplus/acl.h b/fs/hfsplus/acl.h index 95c8ed9..488c2b7 100644 --- a/fs/hfsplus/acl.h +++ b/fs/hfsplus/acl.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * linux/fs/hfsplus/acl.h * diff --git a/fs/hfsplus/attributes.c b/fs/hfsplus/attributes.c index e5b221d..2bab6b3 100644 --- a/fs/hfsplus/attributes.c +++ b/fs/hfsplus/attributes.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/hfsplus/attributes.c * diff --git a/fs/hfsplus/bfind.c b/fs/hfsplus/bfind.c index 528e38b..ca2ba8c 100644 --- a/fs/hfsplus/bfind.c +++ b/fs/hfsplus/bfind.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/hfsplus/bfind.c * diff --git a/fs/hfsplus/bitmap.c b/fs/hfsplus/bitmap.c index c0ae274..cebce0c 100644 --- a/fs/hfsplus/bitmap.c +++ b/fs/hfsplus/bitmap.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/hfsplus/bitmap.c * diff --git a/fs/hfsplus/bnode.c b/fs/hfsplus/bnode.c index ce014ce..d77015c 100644 --- a/fs/hfsplus/bnode.c +++ b/fs/hfsplus/bnode.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/hfsplus/bnode.c * diff --git a/fs/hfsplus/brec.c b/fs/hfsplus/brec.c index 754fdf8..808f4d8 100644 --- a/fs/hfsplus/brec.c +++ b/fs/hfsplus/brec.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/hfsplus/brec.c * diff --git a/fs/hfsplus/btree.c b/fs/hfsplus/btree.c index d9d1a36..de14b2b 100644 --- a/fs/hfsplus/btree.c +++ b/fs/hfsplus/btree.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/hfsplus/btree.c * diff --git a/fs/hfsplus/catalog.c b/fs/hfsplus/catalog.c index a5e00f7..a196369 100644 --- a/fs/hfsplus/catalog.c +++ b/fs/hfsplus/catalog.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/hfsplus/catalog.c * diff --git a/fs/hfsplus/dir.c b/fs/hfsplus/dir.c index 31d5e3f..e8120a2 100644 --- a/fs/hfsplus/dir.c +++ b/fs/hfsplus/dir.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/hfsplus/dir.c * diff --git a/fs/hfsplus/extents.c b/fs/hfsplus/extents.c index a3eb640..e877093 100644 --- a/fs/hfsplus/extents.c +++ b/fs/hfsplus/extents.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/hfsplus/extents.c * diff --git a/fs/hfsplus/hfsplus_fs.h b/fs/hfsplus/hfsplus_fs.h index a3f03b2..a015044 100644 --- a/fs/hfsplus/hfsplus_fs.h +++ b/fs/hfsplus/hfsplus_fs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * linux/include/linux/hfsplus_fs.h * diff --git a/fs/hfsplus/hfsplus_raw.h b/fs/hfsplus/hfsplus_raw.h index 8298d09..456e87a 100644 --- a/fs/hfsplus/hfsplus_raw.h +++ b/fs/hfsplus/hfsplus_raw.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * linux/include/linux/hfsplus_raw.h * diff --git a/fs/hfsplus/inode.c b/fs/hfsplus/inode.c index 4f26b68..190c60e 100644 --- a/fs/hfsplus/inode.c +++ b/fs/hfsplus/inode.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/hfsplus/inode.c * diff --git a/fs/hfsplus/ioctl.c b/fs/hfsplus/ioctl.c index 0a156d8..5e6502e 100644 --- a/fs/hfsplus/ioctl.c +++ b/fs/hfsplus/ioctl.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/hfsplus/ioctl.c * diff --git a/fs/hfsplus/options.c b/fs/hfsplus/options.c index bb806e5..047e05c 100644 --- a/fs/hfsplus/options.c +++ b/fs/hfsplus/options.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/hfsplus/options.c * diff --git a/fs/hfsplus/posix_acl.c b/fs/hfsplus/posix_acl.c index 6bb5d7c..066114d 100644 --- a/fs/hfsplus/posix_acl.c +++ b/fs/hfsplus/posix_acl.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/hfsplus/posix_acl.c * diff --git a/fs/hfsplus/tables.c b/fs/hfsplus/tables.c index 1b91173..a5fb8ee 100644 --- a/fs/hfsplus/tables.c +++ b/fs/hfsplus/tables.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/hfsplus/tables.c * diff --git a/fs/hfsplus/unicode.c b/fs/hfsplus/unicode.c index e563939..dfa90c2 100644 --- a/fs/hfsplus/unicode.c +++ b/fs/hfsplus/unicode.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/hfsplus/unicode.c * diff --git a/fs/hfsplus/wrapper.c b/fs/hfsplus/wrapper.c index 10032b9..08c1580 100644 --- a/fs/hfsplus/wrapper.c +++ b/fs/hfsplus/wrapper.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/hfsplus/wrapper.c * diff --git a/fs/hfsplus/xattr.c b/fs/hfsplus/xattr.c index d37bb88..e538b75 100644 --- a/fs/hfsplus/xattr.c +++ b/fs/hfsplus/xattr.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/hfsplus/xattr.c * diff --git a/fs/hfsplus/xattr.h b/fs/hfsplus/xattr.h index 68f6b53..a4e611d 100644 --- a/fs/hfsplus/xattr.h +++ b/fs/hfsplus/xattr.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * linux/fs/hfsplus/xattr.h * diff --git a/fs/hfsplus/xattr_security.c b/fs/hfsplus/xattr_security.c index 37b3efa..f5550b0 100644 --- a/fs/hfsplus/xattr_security.c +++ b/fs/hfsplus/xattr_security.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/hfsplus/xattr_trusted.c * diff --git a/fs/hfsplus/xattr_trusted.c b/fs/hfsplus/xattr_trusted.c index 94519d6..fbad91e 100644 --- a/fs/hfsplus/xattr_trusted.c +++ b/fs/hfsplus/xattr_trusted.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/hfsplus/xattr_trusted.c * diff --git a/fs/hfsplus/xattr_user.c b/fs/hfsplus/xattr_user.c index fae6c0e..74d19fa 100644 --- a/fs/hfsplus/xattr_user.c +++ b/fs/hfsplus/xattr_user.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/hfsplus/xattr_user.c * diff --git a/fs/hostfs/hostfs.h b/fs/hostfs/hostfs.h index 91e19f9..ffaec2e 100644 --- a/fs/hostfs/hostfs.h +++ b/fs/hostfs/hostfs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __UM_FS_HOSTFS #define __UM_FS_HOSTFS diff --git a/fs/hpfs/alloc.c b/fs/hpfs/alloc.c index 098bf0f..66617b1 100644 --- a/fs/hpfs/alloc.c +++ b/fs/hpfs/alloc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/hpfs/alloc.c * diff --git a/fs/hpfs/anode.c b/fs/hpfs/anode.c index 2d5b254..c14c9a0 100644 --- a/fs/hpfs/anode.c +++ b/fs/hpfs/anode.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/hpfs/anode.c * diff --git a/fs/hpfs/buffer.c b/fs/hpfs/buffer.c index f626114..e285d6b 100644 --- a/fs/hpfs/buffer.c +++ b/fs/hpfs/buffer.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/hpfs/buffer.c * diff --git a/fs/hpfs/dentry.c b/fs/hpfs/dentry.c index bb87d65..89a36fd 100644 --- a/fs/hpfs/dentry.c +++ b/fs/hpfs/dentry.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/hpfs/dentry.c * diff --git a/fs/hpfs/dir.c b/fs/hpfs/dir.c index fa6bbb4..8d6b7e3 100644 --- a/fs/hpfs/dir.c +++ b/fs/hpfs/dir.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/hpfs/dir.c * diff --git a/fs/hpfs/dnode.c b/fs/hpfs/dnode.c index 86ab7e7..3b83456 100644 --- a/fs/hpfs/dnode.c +++ b/fs/hpfs/dnode.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/hpfs/dnode.c * diff --git a/fs/hpfs/ea.c b/fs/hpfs/ea.c index ce3f98b..102ba18 100644 --- a/fs/hpfs/ea.c +++ b/fs/hpfs/ea.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/hpfs/ea.c * diff --git a/fs/hpfs/file.c b/fs/hpfs/file.c index f261384..1ecec12 100644 --- a/fs/hpfs/file.c +++ b/fs/hpfs/file.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/hpfs/file.c * diff --git a/fs/hpfs/hpfs.h b/fs/hpfs/hpfs.h index cce025a..823a328 100644 --- a/fs/hpfs/hpfs.h +++ b/fs/hpfs/hpfs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * linux/fs/hpfs/hpfs.h * diff --git a/fs/hpfs/hpfs_fn.h b/fs/hpfs/hpfs_fn.h index d352f3a..2577ef1 100644 --- a/fs/hpfs/hpfs_fn.h +++ b/fs/hpfs/hpfs_fn.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * linux/fs/hpfs/hpfs_fn.h * diff --git a/fs/hpfs/inode.c b/fs/hpfs/inode.c index b9c724e..eb8b4ba 100644 --- a/fs/hpfs/inode.c +++ b/fs/hpfs/inode.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/hpfs/inode.c * diff --git a/fs/hpfs/map.c b/fs/hpfs/map.c index a136929..e0e60b1 100644 --- a/fs/hpfs/map.c +++ b/fs/hpfs/map.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/hpfs/map.c * diff --git a/fs/hpfs/name.c b/fs/hpfs/name.c index b00d396..ef7ba77 100644 --- a/fs/hpfs/name.c +++ b/fs/hpfs/name.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/hpfs/name.c * diff --git a/fs/hpfs/namei.c b/fs/hpfs/namei.c index f30c144..a3615e4 100644 --- a/fs/hpfs/namei.c +++ b/fs/hpfs/namei.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/hpfs/namei.c * diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c index 59073e9..ed113ea 100644 --- a/fs/hugetlbfs/inode.c +++ b/fs/hugetlbfs/inode.c @@ -842,9 +842,12 @@ static int hugetlbfs_error_remove_page(struct address_space *mapping, struct page *page) { struct inode *inode = mapping->host; + pgoff_t index = page->index; remove_huge_page(page); - hugetlb_fix_reserve_counts(inode); + if (unlikely(hugetlb_unreserve_pages(inode, index, index + 1, 1))) + hugetlb_fix_reserve_counts(inode); + return 0; } @@ -2090,7 +2090,7 @@ void inode_set_flags(struct inode *inode, unsigned int flags, WARN_ON_ONCE(flags & ~mask); do { - old_flags = ACCESS_ONCE(inode->i_flags); + old_flags = READ_ONCE(inode->i_flags); new_flags = (old_flags & ~mask) | flags; } while (unlikely(cmpxchg(&inode->i_flags, old_flags, new_flags) != old_flags)); @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/ioctl.c * diff --git a/fs/isofs/Makefile b/fs/isofs/Makefile index bf162f0..6498fd2 100644 --- a/fs/isofs/Makefile +++ b/fs/isofs/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Linux isofs filesystem routines. # diff --git a/fs/isofs/dir.c b/fs/isofs/dir.c index e759961..947ce22 100644 --- a/fs/isofs/dir.c +++ b/fs/isofs/dir.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/isofs/dir.c * diff --git a/fs/isofs/export.c b/fs/isofs/export.c index 0c5f721..85a9093 100644 --- a/fs/isofs/export.c +++ b/fs/isofs/export.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * fs/isofs/export.c * diff --git a/fs/isofs/isofs.h b/fs/isofs/isofs.h index 133a456..57d4c3e 100644 --- a/fs/isofs/isofs.h +++ b/fs/isofs/isofs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <linux/fs.h> #include <linux/buffer_head.h> #include <linux/exportfs.h> diff --git a/fs/isofs/joliet.c b/fs/isofs/joliet.c index a048de8..be8b6a9 100644 --- a/fs/isofs/joliet.c +++ b/fs/isofs/joliet.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/isofs/joliet.c * diff --git a/fs/isofs/namei.c b/fs/isofs/namei.c index aee5927..cac468f 100644 --- a/fs/isofs/namei.c +++ b/fs/isofs/namei.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/isofs/namei.c * diff --git a/fs/isofs/rock.c b/fs/isofs/rock.c index 0ec1373..94ef92f 100644 --- a/fs/isofs/rock.c +++ b/fs/isofs/rock.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/isofs/rock.c * diff --git a/fs/isofs/rock.h b/fs/isofs/rock.h index ed09e2b..ef03625 100644 --- a/fs/isofs/rock.h +++ b/fs/isofs/rock.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * These structs are used by the system-use-sharing protocol, in which the * Rock Ridge extensions are embedded. It is quite possible that other diff --git a/fs/isofs/util.c b/fs/isofs/util.c index 005a15c..42544bf 100644 --- a/fs/isofs/util.c +++ b/fs/isofs/util.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/isofs/util.c */ diff --git a/fs/jffs2/Makefile b/fs/jffs2/Makefile index 60e5d49..5294969 100644 --- a/fs/jffs2/Makefile +++ b/fs/jffs2/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Linux Journalling Flash File System v2 (JFFS2) # diff --git a/fs/jfs/Makefile b/fs/jfs/Makefile index d20d473..285ec18 100644 --- a/fs/jfs/Makefile +++ b/fs/jfs/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Linux JFS filesystem routines. # diff --git a/fs/jfs/ioctl.c b/fs/jfs/ioctl.c index 5c5ac5b..ba34dae 100644 --- a/fs/jfs/ioctl.c +++ b/fs/jfs/ioctl.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/jfs/ioctl.c * diff --git a/fs/lockd/Makefile b/fs/lockd/Makefile index 9b320cc..6d5e83e 100644 --- a/fs/lockd/Makefile +++ b/fs/lockd/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the linux lock manager stuff # diff --git a/fs/lockd/clnt4xdr.c b/fs/lockd/clnt4xdr.c index c349fc0..00d5ef5 100644 --- a/fs/lockd/clnt4xdr.c +++ b/fs/lockd/clnt4xdr.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/lockd/clnt4xdr.c * diff --git a/fs/lockd/clntxdr.c b/fs/lockd/clntxdr.c index 3b4724a..2c61763 100644 --- a/fs/lockd/clntxdr.c +++ b/fs/lockd/clntxdr.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/lockd/clntxdr.c * diff --git a/fs/lockd/host.c b/fs/lockd/host.c index d716c99..0d4e590 100644 --- a/fs/lockd/host.c +++ b/fs/lockd/host.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/lockd/host.c * diff --git a/fs/lockd/mon.c b/fs/lockd/mon.c index 9d8166c..9fbbd11 100644 --- a/fs/lockd/mon.c +++ b/fs/lockd/mon.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/lockd/mon.c * diff --git a/fs/lockd/netns.h b/fs/lockd/netns.h index fb8cac8..5bec78c 100644 --- a/fs/lockd/netns.h +++ b/fs/lockd/netns.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LOCKD_NETNS_H__ #define __LOCKD_NETNS_H__ diff --git a/fs/lockd/procfs.c b/fs/lockd/procfs.c index 8f72cb2..ca9228a 100644 --- a/fs/lockd/procfs.c +++ b/fs/lockd/procfs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Procfs support for lockd * diff --git a/fs/lockd/procfs.h b/fs/lockd/procfs.h index 184a15e..ba9a82f 100644 --- a/fs/lockd/procfs.h +++ b/fs/lockd/procfs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Procfs support for lockd * diff --git a/fs/lockd/svc4proc.c b/fs/lockd/svc4proc.c index 82925f1..1bddf70 100644 --- a/fs/lockd/svc4proc.c +++ b/fs/lockd/svc4proc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/lockd/svc4proc.c * diff --git a/fs/lockd/svclock.c b/fs/lockd/svclock.c index 3507c80..3701bcc 100644 --- a/fs/lockd/svclock.c +++ b/fs/lockd/svclock.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/lockd/svclock.c * diff --git a/fs/lockd/svcproc.c b/fs/lockd/svcproc.c index 0791516..0d670c5 100644 --- a/fs/lockd/svcproc.c +++ b/fs/lockd/svcproc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/lockd/svcproc.c * diff --git a/fs/lockd/svcshare.c b/fs/lockd/svcshare.c index b0ae070..ade4931 100644 --- a/fs/lockd/svcshare.c +++ b/fs/lockd/svcshare.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/lockd/svcshare.c * diff --git a/fs/lockd/xdr.c b/fs/lockd/xdr.c index 442bbd0..7147e4a 100644 --- a/fs/lockd/xdr.c +++ b/fs/lockd/xdr.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/lockd/xdr.c * diff --git a/fs/lockd/xdr4.c b/fs/lockd/xdr4.c index 2a0cd56..7ed9edf 100644 --- a/fs/lockd/xdr4.c +++ b/fs/lockd/xdr4.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/lockd/xdr4.c * diff --git a/fs/minix/bitmap.c b/fs/minix/bitmap.c index c2c3fd3..f4e5e51 100644 --- a/fs/minix/bitmap.c +++ b/fs/minix/bitmap.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/minix/bitmap.c * diff --git a/fs/minix/dir.c b/fs/minix/dir.c index baa9721..dcfe5b2 100644 --- a/fs/minix/dir.c +++ b/fs/minix/dir.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/minix/dir.c * diff --git a/fs/minix/file.c b/fs/minix/file.c index a6a4797..c50b0a2 100644 --- a/fs/minix/file.c +++ b/fs/minix/file.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/minix/file.c * diff --git a/fs/minix/itree_common.c b/fs/minix/itree_common.c index 2d1ca08..043c3fd 100644 --- a/fs/minix/itree_common.c +++ b/fs/minix/itree_common.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* Generic part */ typedef struct { diff --git a/fs/minix/itree_v1.c b/fs/minix/itree_v1.c index 46ca39d..046cc96 100644 --- a/fs/minix/itree_v1.c +++ b/fs/minix/itree_v1.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/buffer_head.h> #include <linux/slab.h> #include "minix.h" diff --git a/fs/minix/itree_v2.c b/fs/minix/itree_v2.c index 1ee1013..f7fc7ec 100644 --- a/fs/minix/itree_v2.c +++ b/fs/minix/itree_v2.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/buffer_head.h> #include "minix.h" diff --git a/fs/minix/minix.h b/fs/minix/minix.h index 663d661..df081e8 100644 --- a/fs/minix/minix.h +++ b/fs/minix/minix.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef FS_MINIX_H #define FS_MINIX_H diff --git a/fs/minix/namei.c b/fs/minix/namei.c index 1e0f11f..ccf0f00 100644 --- a/fs/minix/namei.c +++ b/fs/minix/namei.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/minix/namei.c * @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <linux/mount.h> #include <linux/seq_file.h> #include <linux/poll.h> @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * fs/mpage.c * @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/namei.c * @@ -1209,7 +1210,7 @@ static int follow_managed(struct path *path, struct nameidata *nd) /* Given that we're not holding a lock here, we retain the value in a * local variable for each dentry as we look at it so that we don't see * the components of that value change under us */ - while (managed = ACCESS_ONCE(path->dentry->d_flags), + while (managed = READ_ONCE(path->dentry->d_flags), managed &= DCACHE_MANAGED_DENTRY, unlikely(managed != 0)) { /* Allow the filesystem to manage the transit without i_mutex @@ -1394,7 +1395,7 @@ int follow_down(struct path *path) unsigned managed; int ret; - while (managed = ACCESS_ONCE(path->dentry->d_flags), + while (managed = READ_ONCE(path->dentry->d_flags), unlikely(managed & DCACHE_MANAGED_DENTRY)) { /* Allow the filesystem to manage the transit without i_mutex * being held. diff --git a/fs/namespace.c b/fs/namespace.c index d18deb4..e158ec6 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -353,7 +353,7 @@ int __mnt_want_write(struct vfsmount *m) * incremented count after it has set MNT_WRITE_HOLD. */ smp_mb(); - while (ACCESS_ONCE(mnt->mnt.mnt_flags) & MNT_WRITE_HOLD) + while (READ_ONCE(mnt->mnt.mnt_flags) & MNT_WRITE_HOLD) cpu_relax(); /* * After the slowpath clears MNT_WRITE_HOLD, mnt_is_readonly will diff --git a/fs/ncpfs/Makefile b/fs/ncpfs/Makefile index c66af56..66fe5f8 100644 --- a/fs/ncpfs/Makefile +++ b/fs/ncpfs/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the linux ncp filesystem routines. # diff --git a/fs/ncpfs/dir.c b/fs/ncpfs/dir.c index 088f524..0c57c5c 100644 --- a/fs/ncpfs/dir.c +++ b/fs/ncpfs/dir.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * dir.c * @@ -119,10 +120,6 @@ static inline int ncp_case_sensitive(const struct inode *i) /* * Note: leave the hash unchanged if the directory * is case-sensitive. - * - * Accessing the parent inode can be racy under RCU pathwalking. - * Use ACCESS_ONCE() to make sure we use _one_ particular inode, - * the callers will handle races. */ static int ncp_hash_dentry(const struct dentry *dentry, struct qstr *this) @@ -147,11 +144,6 @@ ncp_hash_dentry(const struct dentry *dentry, struct qstr *this) return 0; } -/* - * Accessing the parent inode can be racy under RCU pathwalking. - * Use ACCESS_ONCE() to make sure we use _one_ particular inode, - * the callers will handle races. - */ static int ncp_compare_dentry(const struct dentry *dentry, unsigned int len, const char *str, const struct qstr *name) diff --git a/fs/ncpfs/file.c b/fs/ncpfs/file.c index a06c076..8f8cc03 100644 --- a/fs/ncpfs/file.c +++ b/fs/ncpfs/file.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * file.c * diff --git a/fs/ncpfs/getopt.c b/fs/ncpfs/getopt.c index 344889c..5c941be 100644 --- a/fs/ncpfs/getopt.c +++ b/fs/ncpfs/getopt.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * getopt.c */ diff --git a/fs/ncpfs/getopt.h b/fs/ncpfs/getopt.h index cccc007..30f0da3 100644 --- a/fs/ncpfs/getopt.h +++ b/fs/ncpfs/getopt.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_GETOPT_H #define _LINUX_GETOPT_H diff --git a/fs/ncpfs/inode.c b/fs/ncpfs/inode.c index 6d0f14c..129f193 100644 --- a/fs/ncpfs/inode.c +++ b/fs/ncpfs/inode.c @@ -618,7 +618,7 @@ static int ncp_fill_super(struct super_block *sb, void *raw_data, int silent) server->tx.creq = NULL; server->rcv.creq = NULL; - init_timer(&server->timeout_tm); + timer_setup(&server->timeout_tm, ncpdgram_timeout_call, 0); #undef NCP_PACKET_SIZE #define NCP_PACKET_SIZE 131072 error = -ENOMEM; @@ -650,8 +650,6 @@ static int ncp_fill_super(struct super_block *sb, void *raw_data, int silent) } else { INIT_WORK(&server->rcv.tq, ncpdgram_rcv_proc); INIT_WORK(&server->timeout_tq, ncpdgram_timeout_proc); - server->timeout_tm.data = (unsigned long)server; - server->timeout_tm.function = ncpdgram_timeout_call; } release_sock(sock->sk); diff --git a/fs/ncpfs/ioctl.c b/fs/ncpfs/ioctl.c index 12550c2..d378b98 100644 --- a/fs/ncpfs/ioctl.c +++ b/fs/ncpfs/ioctl.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * ioctl.c * diff --git a/fs/ncpfs/mmap.c b/fs/ncpfs/mmap.c index 6719c0b..a5c5cf2 100644 --- a/fs/ncpfs/mmap.c +++ b/fs/ncpfs/mmap.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * mmap.c * diff --git a/fs/ncpfs/ncp_fs.h b/fs/ncpfs/ncp_fs.h index b9f69e1..bdd262b 100644 --- a/fs/ncpfs/ncp_fs.h +++ b/fs/ncpfs/ncp_fs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <linux/ncp_fs.h> #include "ncp_fs_i.h" #include "ncp_fs_sb.h" diff --git a/fs/ncpfs/ncp_fs_i.h b/fs/ncpfs/ncp_fs_i.h index c479450..3432baf 100644 --- a/fs/ncpfs/ncp_fs_i.h +++ b/fs/ncpfs/ncp_fs_i.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * ncp_fs_i.h * diff --git a/fs/ncpfs/ncp_fs_sb.h b/fs/ncpfs/ncp_fs_sb.h index 366fd63..f06cde4 100644 --- a/fs/ncpfs/ncp_fs_sb.h +++ b/fs/ncpfs/ncp_fs_sb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * ncp_fs_sb.h * @@ -149,7 +150,7 @@ extern void ncp_tcp_rcv_proc(struct work_struct *work); extern void ncp_tcp_tx_proc(struct work_struct *work); extern void ncpdgram_rcv_proc(struct work_struct *work); extern void ncpdgram_timeout_proc(struct work_struct *work); -extern void ncpdgram_timeout_call(unsigned long server); +extern void ncpdgram_timeout_call(struct timer_list *t); extern void ncp_tcp_data_ready(struct sock* sk); extern void ncp_tcp_write_space(struct sock* sk); extern void ncp_tcp_error_report(struct sock* sk); diff --git a/fs/ncpfs/ncplib_kernel.c b/fs/ncpfs/ncplib_kernel.c index 88dbbc9..804adfe 100644 --- a/fs/ncpfs/ncplib_kernel.c +++ b/fs/ncpfs/ncplib_kernel.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * ncplib_kernel.c * diff --git a/fs/ncpfs/ncplib_kernel.h b/fs/ncpfs/ncplib_kernel.h index b4c87cf..aaae8aa 100644 --- a/fs/ncpfs/ncplib_kernel.h +++ b/fs/ncpfs/ncplib_kernel.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * ncplib_kernel.h * diff --git a/fs/ncpfs/ncpsign_kernel.c b/fs/ncpfs/ncpsign_kernel.c index 0890759..8085b1a 100644 --- a/fs/ncpfs/ncpsign_kernel.c +++ b/fs/ncpfs/ncpsign_kernel.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * ncpsign_kernel.c * diff --git a/fs/ncpfs/ncpsign_kernel.h b/fs/ncpfs/ncpsign_kernel.h index d9a1438..57ff0a0 100644 --- a/fs/ncpfs/ncpsign_kernel.h +++ b/fs/ncpfs/ncpsign_kernel.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * ncpsign_kernel.h * diff --git a/fs/ncpfs/sock.c b/fs/ncpfs/sock.c index 98b6db0..efb176b 100644 --- a/fs/ncpfs/sock.c +++ b/fs/ncpfs/sock.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/ncpfs/sock.c * @@ -116,10 +117,10 @@ void ncp_tcp_write_space(struct sock *sk) schedule_work(&server->tx.tq); } -void ncpdgram_timeout_call(unsigned long v) +void ncpdgram_timeout_call(struct timer_list *t) { - struct ncp_server *server = (void*)v; - + struct ncp_server *server = from_timer(server, t, timeout_tm); + schedule_work(&server->timeout_tq); } diff --git a/fs/ncpfs/symlink.c b/fs/ncpfs/symlink.c index a6d26b4..b6e16da 100644 --- a/fs/ncpfs/symlink.c +++ b/fs/ncpfs/symlink.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/ncpfs/symlink.c * diff --git a/fs/nfs/Makefile b/fs/nfs/Makefile index 1fb1189..c587e3c 100644 --- a/fs/nfs/Makefile +++ b/fs/nfs/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Linux nfs filesystem routines. # diff --git a/fs/nfs/blocklayout/dev.c b/fs/nfs/blocklayout/dev.c index a69ef4e..95f74bd 100644 --- a/fs/nfs/blocklayout/dev.c +++ b/fs/nfs/blocklayout/dev.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (c) 2014-2016 Christoph Hellwig. */ diff --git a/fs/nfs/blocklayout/extent_tree.c b/fs/nfs/blocklayout/extent_tree.c index c85fbfd..7a57ff2 100644 --- a/fs/nfs/blocklayout/extent_tree.c +++ b/fs/nfs/blocklayout/extent_tree.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (c) 2014-2016 Christoph Hellwig. */ diff --git a/fs/nfs/cache_lib.c b/fs/nfs/cache_lib.c index 2ae676f..b60627b 100644 --- a/fs/nfs/cache_lib.c +++ b/fs/nfs/cache_lib.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/nfs/cache_lib.c * diff --git a/fs/nfs/cache_lib.h b/fs/nfs/cache_lib.h index 4116d2c..4e6236a 100644 --- a/fs/nfs/cache_lib.h +++ b/fs/nfs/cache_lib.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Helper routines for the NFS client caches * diff --git a/fs/nfs/callback.c b/fs/nfs/callback.c index 2cddf7f..cd9d992 100644 --- a/fs/nfs/callback.c +++ b/fs/nfs/callback.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/nfs/callback.c * diff --git a/fs/nfs/callback.h b/fs/nfs/callback.h index 3dc54d7..a20a0bc 100644 --- a/fs/nfs/callback.h +++ b/fs/nfs/callback.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * linux/fs/nfs/callback.h * diff --git a/fs/nfs/callback_proc.c b/fs/nfs/callback_proc.c index 14358de..19151f6 100644 --- a/fs/nfs/callback_proc.c +++ b/fs/nfs/callback_proc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/nfs/callback_proc.c * diff --git a/fs/nfs/callback_xdr.c b/fs/nfs/callback_xdr.c index 681dd64..123c069 100644 --- a/fs/nfs/callback_xdr.c +++ b/fs/nfs/callback_xdr.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/nfs/callback_xdr.c * diff --git a/fs/nfs/delegation.h b/fs/nfs/delegation.h index e9d5557..ddaf264 100644 --- a/fs/nfs/delegation.h +++ b/fs/nfs/delegation.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * linux/fs/nfs/delegation.h * diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c index 5ceaeb1..f439f1c 100644 --- a/fs/nfs/dir.c +++ b/fs/nfs/dir.c @@ -1081,7 +1081,7 @@ static int nfs_lookup_revalidate(struct dentry *dentry, unsigned int flags) int error; if (flags & LOOKUP_RCU) { - parent = ACCESS_ONCE(dentry->d_parent); + parent = READ_ONCE(dentry->d_parent); dir = d_inode_rcu(parent); if (!dir) return -ECHILD; @@ -1168,7 +1168,7 @@ out_set_verifier: nfs_set_verifier(dentry, nfs_save_change_attribute(dir)); out_valid: if (flags & LOOKUP_RCU) { - if (parent != ACCESS_ONCE(dentry->d_parent)) + if (parent != READ_ONCE(dentry->d_parent)) return -ECHILD; } else dput(parent); @@ -1582,7 +1582,7 @@ static int nfs4_lookup_revalidate(struct dentry *dentry, unsigned int flags) struct inode *dir; if (flags & LOOKUP_RCU) { - parent = ACCESS_ONCE(dentry->d_parent); + parent = READ_ONCE(dentry->d_parent); dir = d_inode_rcu(parent); if (!dir) return -ECHILD; @@ -1596,7 +1596,7 @@ static int nfs4_lookup_revalidate(struct dentry *dentry, unsigned int flags) ret = -ECHILD; if (!(flags & LOOKUP_RCU)) dput(parent); - else if (parent != ACCESS_ONCE(dentry->d_parent)) + else if (parent != READ_ONCE(dentry->d_parent)) return -ECHILD; goto out; } diff --git a/fs/nfs/dns_resolve.c b/fs/nfs/dns_resolve.c index d25f10f..060c658 100644 --- a/fs/nfs/dns_resolve.c +++ b/fs/nfs/dns_resolve.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/nfs/dns_resolve.c * diff --git a/fs/nfs/dns_resolve.h b/fs/nfs/dns_resolve.h index 2e4f596..576ff4b 100644 --- a/fs/nfs/dns_resolve.h +++ b/fs/nfs/dns_resolve.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Resolve DNS hostnames into valid ip addresses */ diff --git a/fs/nfs/export.c b/fs/nfs/export.c index 249cb96..83fd09f 100644 --- a/fs/nfs/export.c +++ b/fs/nfs/export.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (c) 2015, Primary Data, Inc. All rights reserved. * diff --git a/fs/nfs/flexfilelayout/flexfilelayout.h b/fs/nfs/flexfilelayout/flexfilelayout.h index 98b34c9..679cb08 100644 --- a/fs/nfs/flexfilelayout/flexfilelayout.h +++ b/fs/nfs/flexfilelayout/flexfilelayout.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * NFSv4 flexfile layout driver data structures. * diff --git a/fs/nfs/flexfilelayout/flexfilelayoutdev.c b/fs/nfs/flexfilelayout/flexfilelayoutdev.c index f32c58b..d62279d 100644 --- a/fs/nfs/flexfilelayout/flexfilelayoutdev.c +++ b/fs/nfs/flexfilelayout/flexfilelayoutdev.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device operations for the pnfs nfs4 file layout driver. * diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h index 5bdf952..f9a4a55 100644 --- a/fs/nfs/internal.h +++ b/fs/nfs/internal.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * NFS internal definitions */ diff --git a/fs/nfs/io.c b/fs/nfs/io.c index 1fc5d1c..20fef85 100644 --- a/fs/nfs/io.c +++ b/fs/nfs/io.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (c) 2016 Trond Myklebust * diff --git a/fs/nfs/iostat.h b/fs/nfs/iostat.h index 0cb806f..2ddaab1 100644 --- a/fs/nfs/iostat.h +++ b/fs/nfs/iostat.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * linux/fs/nfs/iostat.h * diff --git a/fs/nfs/mount_clnt.c b/fs/nfs/mount_clnt.c index 60bad88..d979ff4 100644 --- a/fs/nfs/mount_clnt.c +++ b/fs/nfs/mount_clnt.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * In-kernel MOUNT protocol client * diff --git a/fs/nfs/netns.h b/fs/nfs/netns.h index 5fbd2bd..fc9978c 100644 --- a/fs/nfs/netns.h +++ b/fs/nfs/netns.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * NFS-private data for each "struct net". Accessed with net_generic(). */ diff --git a/fs/nfs/nfs.h b/fs/nfs/nfs.h index 43679df..5ba0061 100644 --- a/fs/nfs/nfs.h +++ b/fs/nfs/nfs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2012 Netapp, Inc. All rights reserved. * diff --git a/fs/nfs/nfs2xdr.c b/fs/nfs/nfs2xdr.c index fe68dab..85e4b4a 100644 --- a/fs/nfs/nfs2xdr.c +++ b/fs/nfs/nfs2xdr.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/nfs/nfs2xdr.c * diff --git a/fs/nfs/nfs3_fs.h b/fs/nfs/nfs3_fs.h index e134d65..f82e11c 100644 --- a/fs/nfs/nfs3_fs.h +++ b/fs/nfs/nfs3_fs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2014 Anna Schumaker. * diff --git a/fs/nfs/nfs3acl.c b/fs/nfs/nfs3acl.c index 720d92f5..7173a4e 100644 --- a/fs/nfs/nfs3acl.c +++ b/fs/nfs/nfs3acl.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/fs.h> #include <linux/gfp.h> #include <linux/nfs.h> diff --git a/fs/nfs/nfs3proc.c b/fs/nfs/nfs3proc.c index d1e87ec..bc673fb 100644 --- a/fs/nfs/nfs3proc.c +++ b/fs/nfs/nfs3proc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/nfs/nfs3proc.c * diff --git a/fs/nfs/nfs3xdr.c b/fs/nfs/nfs3xdr.c index e82c9e5..6cd33bd 100644 --- a/fs/nfs/nfs3xdr.c +++ b/fs/nfs/nfs3xdr.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/nfs/nfs3xdr.c * diff --git a/fs/nfs/nfs42.h b/fs/nfs/nfs42.h index b6cd153..19ec38f8 100644 --- a/fs/nfs/nfs42.h +++ b/fs/nfs/nfs42.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2014 Anna Schumaker <Anna.Schumaker@Netapp.com> */ diff --git a/fs/nfs/nfs42proc.c b/fs/nfs/nfs42proc.c index 6c2db51..9c37444 100644 --- a/fs/nfs/nfs42proc.c +++ b/fs/nfs/nfs42proc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (c) 2014 Anna Schumaker <Anna.Schumaker@Netapp.com> */ diff --git a/fs/nfs/nfs42xdr.c b/fs/nfs/nfs42xdr.c index 5ee1b0f..5966e1e 100644 --- a/fs/nfs/nfs42xdr.c +++ b/fs/nfs/nfs42xdr.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (c) 2014 Anna Schumaker <Anna.Schumaker@Netapp.com> */ diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h index ac4f10b..dcfcf7f 100644 --- a/fs/nfs/nfs4_fs.h +++ b/fs/nfs/nfs4_fs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * linux/fs/nfs/nfs4_fs.h * diff --git a/fs/nfs/nfs4file.c b/fs/nfs/nfs4file.c index 0efba77..626d138 100644 --- a/fs/nfs/nfs4file.c +++ b/fs/nfs/nfs4file.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/nfs/file.c * diff --git a/fs/nfs/nfs4getroot.c b/fs/nfs/nfs4getroot.c index ac840601..1a69479 100644 --- a/fs/nfs/nfs4getroot.c +++ b/fs/nfs/nfs4getroot.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2006 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) diff --git a/fs/nfs/nfs4namespace.c b/fs/nfs/nfs4namespace.c index 7d531da..8c3f327 100644 --- a/fs/nfs/nfs4namespace.c +++ b/fs/nfs/nfs4namespace.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/nfs/nfs4namespace.c * diff --git a/fs/nfs/nfs4session.h b/fs/nfs/nfs4session.h index dfae488..3c550f2 100644 --- a/fs/nfs/nfs4session.h +++ b/fs/nfs/nfs4session.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * fs/nfs/nfs4session.h * diff --git a/fs/nfs/nfs4sysctl.c b/fs/nfs/nfs4sysctl.c index 8693d77..0d91d84 100644 --- a/fs/nfs/nfs4sysctl.c +++ b/fs/nfs/nfs4sysctl.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/nfs/nfs4sysctl.c * diff --git a/fs/nfs/nfs4trace.c b/fs/nfs/nfs4trace.c index 2850bce..e9fb3e5 100644 --- a/fs/nfs/nfs4trace.c +++ b/fs/nfs/nfs4trace.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (c) 2013 Trond Myklebust <Trond.Myklebust@netapp.com> */ diff --git a/fs/nfs/nfs4trace.h b/fs/nfs/nfs4trace.h index be1da19..e7c6275 100644 --- a/fs/nfs/nfs4trace.h +++ b/fs/nfs/nfs4trace.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2013 Trond Myklebust <Trond.Myklebust@netapp.com> */ diff --git a/fs/nfs/nfsroot.c b/fs/nfs/nfsroot.c index 89a15db..effaa42 100644 --- a/fs/nfs/nfsroot.c +++ b/fs/nfs/nfsroot.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 1995, 1996 Gero Kuhlmann <gero@gkminix.han.de> * diff --git a/fs/nfs/nfstrace.c b/fs/nfs/nfstrace.c index c74f7af..b60d5fb 100644 --- a/fs/nfs/nfstrace.c +++ b/fs/nfs/nfstrace.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (c) 2013 Trond Myklebust <Trond.Myklebust@netapp.com> */ diff --git a/fs/nfs/nfstrace.h b/fs/nfs/nfstrace.h index 5517110..093290c 100644 --- a/fs/nfs/nfstrace.h +++ b/fs/nfs/nfstrace.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2013 Trond Myklebust <Trond.Myklebust@netapp.com> */ diff --git a/fs/nfs/proc.c b/fs/nfs/proc.c index 7962e49..f7fd919 100644 --- a/fs/nfs/proc.c +++ b/fs/nfs/proc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/nfs/proc.c * diff --git a/fs/nfs/symlink.c b/fs/nfs/symlink.c index 5a1d0de..06eb44b 100644 --- a/fs/nfs/symlink.c +++ b/fs/nfs/symlink.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/nfs/symlink.c * diff --git a/fs/nfs/sysctl.c b/fs/nfs/sysctl.c index bb6ed81..7aea195 100644 --- a/fs/nfs/sysctl.c +++ b/fs/nfs/sysctl.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/nfs/sysctl.c * diff --git a/fs/nfs/unlink.c b/fs/nfs/unlink.c index e3949d9..630b4a3 100644 --- a/fs/nfs/unlink.c +++ b/fs/nfs/unlink.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/nfs/unlink.c * diff --git a/fs/nfsd/Makefile b/fs/nfsd/Makefile index 5f5d3a7..2bfb58e 100644 --- a/fs/nfsd/Makefile +++ b/fs/nfsd/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Linux nfs server # diff --git a/fs/nfsd/auth.c b/fs/nfsd/auth.c index 62469c6..697f8ae 100644 --- a/fs/nfsd/auth.c +++ b/fs/nfsd/auth.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* Copyright (C) 1995, 1996 Olaf Kirch <okir@monad.swb.de> */ #include <linux/sched.h> diff --git a/fs/nfsd/auth.h b/fs/nfsd/auth.h index 53325a1..dbd6642 100644 --- a/fs/nfsd/auth.h +++ b/fs/nfsd/auth.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * nfsd-specific authentication stuff. * diff --git a/fs/nfsd/blocklayout.c b/fs/nfsd/blocklayout.c index c862c24..3f880ae 100644 --- a/fs/nfsd/blocklayout.c +++ b/fs/nfsd/blocklayout.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (c) 2014-2016 Christoph Hellwig. */ diff --git a/fs/nfsd/blocklayoutxdr.c b/fs/nfsd/blocklayoutxdr.c index ac6f545..4425433 100644 --- a/fs/nfsd/blocklayoutxdr.c +++ b/fs/nfsd/blocklayoutxdr.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (c) 2014-2016 Christoph Hellwig. */ diff --git a/fs/nfsd/blocklayoutxdr.h b/fs/nfsd/blocklayoutxdr.h index 397bc75..bc5166bf 100644 --- a/fs/nfsd/blocklayoutxdr.h +++ b/fs/nfsd/blocklayoutxdr.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _NFSD_BLOCKLAYOUTXDR_H #define _NFSD_BLOCKLAYOUTXDR_H 1 diff --git a/fs/nfsd/cache.h b/fs/nfsd/cache.h index dd96a38..046b3f0 100644 --- a/fs/nfsd/cache.h +++ b/fs/nfsd/cache.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Request reply cache. This was heavily inspired by the * implementation in 4.3BSD/4.4BSD. diff --git a/fs/nfsd/current_stateid.h b/fs/nfsd/current_stateid.h index 34075ce..c28540d 100644 --- a/fs/nfsd/current_stateid.h +++ b/fs/nfsd/current_stateid.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _NFSD4_CURRENT_STATE_H #define _NFSD4_CURRENT_STATE_H diff --git a/fs/nfsd/export.c b/fs/nfsd/export.c index 3bc08c3..46b48db 100644 --- a/fs/nfsd/export.c +++ b/fs/nfsd/export.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * NFS exporting and validation. * diff --git a/fs/nfsd/export.h b/fs/nfsd/export.h index 730f15e..c8b7412 100644 --- a/fs/nfsd/export.h +++ b/fs/nfsd/export.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 1995-1997 Olaf Kirch <okir@monad.swb.de> */ diff --git a/fs/nfsd/fault_inject.c b/fs/nfsd/fault_inject.c index 34c1c44..6dfede6d 100644 --- a/fs/nfsd/fault_inject.c +++ b/fs/nfsd/fault_inject.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (c) 2011 Bryan Schumaker <bjschuma@netapp.com> * diff --git a/fs/nfsd/flexfilelayout.c b/fs/nfsd/flexfilelayout.c index b672873..db7ef07 100644 --- a/fs/nfsd/flexfilelayout.c +++ b/fs/nfsd/flexfilelayout.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (c) 2016 Tom Haynes <loghyr@primarydata.com> * diff --git a/fs/nfsd/flexfilelayoutxdr.c b/fs/nfsd/flexfilelayoutxdr.c index 5e3fd7f..e81d2a5 100644 --- a/fs/nfsd/flexfilelayoutxdr.c +++ b/fs/nfsd/flexfilelayoutxdr.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (c) 2016 Tom Haynes <loghyr@primarydata.com> */ diff --git a/fs/nfsd/flexfilelayoutxdr.h b/fs/nfsd/flexfilelayoutxdr.h index 467defd..8e195ae 100644 --- a/fs/nfsd/flexfilelayoutxdr.h +++ b/fs/nfsd/flexfilelayoutxdr.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2016 Tom Haynes <loghyr@primarydata.com> */ diff --git a/fs/nfsd/lockd.c b/fs/nfsd/lockd.c index 1a03bc3..3f5b3d7 100644 --- a/fs/nfsd/lockd.c +++ b/fs/nfsd/lockd.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * This file contains all the stubs needed when communicating with lockd. * This level of indirection is necessary so we can run nfsd+lockd without diff --git a/fs/nfsd/nfs2acl.c b/fs/nfsd/nfs2acl.c index 6276ec8..cbab1d2 100644 --- a/fs/nfsd/nfs2acl.c +++ b/fs/nfsd/nfs2acl.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Process version 2 NFSACL requests. * diff --git a/fs/nfsd/nfs3acl.c b/fs/nfsd/nfs3acl.c index 0197652..13bca4a 100644 --- a/fs/nfsd/nfs3acl.c +++ b/fs/nfsd/nfs3acl.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Process version 3 NFSACL requests. * diff --git a/fs/nfsd/nfs3proc.c b/fs/nfsd/nfs3proc.c index 2cb56a0..1d0ce3c 100644 --- a/fs/nfsd/nfs3proc.c +++ b/fs/nfsd/nfs3proc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Process version 3 NFS requests. * diff --git a/fs/nfsd/nfs3xdr.c b/fs/nfsd/nfs3xdr.c index bf444b6..f38acd9 100644 --- a/fs/nfsd/nfs3xdr.c +++ b/fs/nfsd/nfs3xdr.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * XDR support for nfsd/protocol version 3. * diff --git a/fs/nfsd/nfs4layouts.c b/fs/nfsd/nfs4layouts.c index e122da6..ea45d95 100644 --- a/fs/nfsd/nfs4layouts.c +++ b/fs/nfsd/nfs4layouts.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (c) 2014 Christoph Hellwig. */ diff --git a/fs/nfsd/nfscache.c b/fs/nfsd/nfscache.c index 96fd159..334f2ad 100644 --- a/fs/nfsd/nfscache.c +++ b/fs/nfsd/nfscache.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Request reply cache. This is currently a global cache, but this may * change in the future and be a per-client cache. diff --git a/fs/nfsd/nfsd.h b/fs/nfsd/nfsd.h index b9c538a..3fce905 100644 --- a/fs/nfsd/nfsd.h +++ b/fs/nfsd/nfsd.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Hodge-podge collection of knfsd-related stuff. * I will sort this out later. diff --git a/fs/nfsd/nfsfh.c b/fs/nfsd/nfsfh.c index cfe7500..8aa0118 100644 --- a/fs/nfsd/nfsfh.c +++ b/fs/nfsd/nfsfh.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * NFS server file handle treatment. * diff --git a/fs/nfsd/nfsfh.h b/fs/nfsd/nfsfh.h index e47cf6c..43f31cf 100644 --- a/fs/nfsd/nfsfh.h +++ b/fs/nfsd/nfsfh.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 1995, 1996, 1997 Olaf Kirch <okir@monad.swb.de> * diff --git a/fs/nfsd/nfsproc.c b/fs/nfsd/nfsproc.c index 5076ae2..43c0419 100644 --- a/fs/nfsd/nfsproc.c +++ b/fs/nfsd/nfsproc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Process version 2 NFS requests. * diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c index 7e3af3e..e02bd27 100644 --- a/fs/nfsd/nfssvc.c +++ b/fs/nfsd/nfssvc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Central processing for nfsd. * diff --git a/fs/nfsd/nfsxdr.c b/fs/nfsd/nfsxdr.c index e4da271..644a034 100644 --- a/fs/nfsd/nfsxdr.c +++ b/fs/nfsd/nfsxdr.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * XDR support for nfsd * diff --git a/fs/nfsd/pnfs.h b/fs/nfsd/pnfs.h index d27a5aa..4f4282d 100644 --- a/fs/nfsd/pnfs.h +++ b/fs/nfsd/pnfs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _FS_NFSD_PNFS_H #define _FS_NFSD_PNFS_H 1 diff --git a/fs/nfsd/stats.c b/fs/nfsd/stats.c index d97338b..9bce3b9 100644 --- a/fs/nfsd/stats.c +++ b/fs/nfsd/stats.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * procfs-based user access to knfsd statistics * diff --git a/fs/nfsd/stats.h b/fs/nfsd/stats.h index a5c944b..b23fdac 100644 --- a/fs/nfsd/stats.h +++ b/fs/nfsd/stats.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Statistics for NFS server. * diff --git a/fs/nfsd/trace.h b/fs/nfsd/trace.h index 3287041..8b2f1d9 100644 --- a/fs/nfsd/trace.h +++ b/fs/nfsd/trace.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2014 Christoph Hellwig. */ diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c index bc69d40..a3c9bfa 100644 --- a/fs/nfsd/vfs.c +++ b/fs/nfsd/vfs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * File operations used by nfsd. Some of these have been ripped from * other parts of the kernel because they weren't exported, others diff --git a/fs/nfsd/vfs.h b/fs/nfsd/vfs.h index 1bbdcce..be6d8e0 100644 --- a/fs/nfsd/vfs.h +++ b/fs/nfsd/vfs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 1995-1997 Olaf Kirch <okir@monad.swb.de> */ diff --git a/fs/nfsd/xdr.h b/fs/nfsd/xdr.h index 457ce45..2f4f22e 100644 --- a/fs/nfsd/xdr.h +++ b/fs/nfsd/xdr.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* XDR types for nfsd. This is mainly a typing exercise. */ #ifndef LINUX_NFSD_H diff --git a/fs/nfsd/xdr3.h b/fs/nfsd/xdr3.h index 80d7da6..056bf8a 100644 --- a/fs/nfsd/xdr3.h +++ b/fs/nfsd/xdr3.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * XDR types for NFSv3 in nfsd. * diff --git a/fs/nfsd/xdr4cb.h b/fs/nfsd/xdr4cb.h index 49b719d..517239a 100644 --- a/fs/nfsd/xdr4cb.h +++ b/fs/nfsd/xdr4cb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #define NFS4_MAXTAGLEN 20 #define NFS4_enc_cb_null_sz 0 diff --git a/fs/nilfs2/Makefile b/fs/nilfs2/Makefile index fc603e0..43b60b8 100644 --- a/fs/nilfs2/Makefile +++ b/fs/nilfs2/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_NILFS2_FS) += nilfs2.o nilfs2-y := inode.o file.o dir.o super.o namei.o page.o mdt.o \ btnode.o bmap.o btree.o direct.o dat.o recovery.o \ diff --git a/fs/nilfs2/export.h b/fs/nilfs2/export.h index 00107fd..d29fd83 100644 --- a/fs/nilfs2/export.h +++ b/fs/nilfs2/export.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef NILFS_EXPORT_H #define NILFS_EXPORT_H diff --git a/fs/nls/Makefile b/fs/nls/Makefile index 8ae37c1..ac54db2 100644 --- a/fs/nls/Makefile +++ b/fs/nls/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for native language support # diff --git a/fs/notify/Makefile b/fs/notify/Makefile index 3e969ae..63a4b88 100644 --- a/fs/notify/Makefile +++ b/fs/notify/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_FSNOTIFY) += fsnotify.o notification.o group.o mark.o \ fdinfo.o diff --git a/fs/notify/fanotify/fanotify.c b/fs/notify/fanotify/fanotify.c index 2fa99ae..09640b5 100644 --- a/fs/notify/fanotify/fanotify.c +++ b/fs/notify/fanotify/fanotify.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/fanotify.h> #include <linux/fdtable.h> #include <linux/fsnotify_backend.h> diff --git a/fs/notify/fanotify/fanotify.h b/fs/notify/fanotify/fanotify.h index 4eb6f5e..7dacb7d 100644 --- a/fs/notify/fanotify/fanotify.h +++ b/fs/notify/fanotify/fanotify.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <linux/fsnotify_backend.h> #include <linux/path.h> #include <linux/slab.h> diff --git a/fs/notify/fanotify/fanotify_user.c b/fs/notify/fanotify/fanotify_user.c index 907a481..9752e72 100644 --- a/fs/notify/fanotify/fanotify_user.c +++ b/fs/notify/fanotify/fanotify_user.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/fanotify.h> #include <linux/fcntl.h> #include <linux/file.h> diff --git a/fs/notify/fdinfo.c b/fs/notify/fdinfo.c index dd63aa9..517f88c 100644 --- a/fs/notify/fdinfo.c +++ b/fs/notify/fdinfo.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/file.h> #include <linux/fs.h> #include <linux/fsnotify_backend.h> diff --git a/fs/notify/fdinfo.h b/fs/notify/fdinfo.h index 9664c49..5c9937e 100644 --- a/fs/notify/fdinfo.h +++ b/fs/notify/fdinfo.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __FSNOTIFY_FDINFO_H__ #define __FSNOTIFY_FDINFO_H__ diff --git a/fs/notify/fsnotify.h b/fs/notify/fsnotify.h index bf012e8..60f365d 100644 --- a/fs/notify/fsnotify.h +++ b/fs/notify/fsnotify.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __FS_NOTIFY_FSNOTIFY_H_ #define __FS_NOTIFY_FSNOTIFY_H_ diff --git a/fs/notify/inotify/inotify.h b/fs/notify/inotify/inotify.h index 9ff67b6..c00d2ca 100644 --- a/fs/notify/inotify/inotify.h +++ b/fs/notify/inotify/inotify.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <linux/fsnotify_backend.h> #include <linux/inotify.h> #include <linux/slab.h> /* struct kmem_cache */ @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/mount.h> #include <linux/file.h> #include <linux/fs.h> diff --git a/fs/ntfs/Makefile b/fs/ntfs/Makefile index 2ff263e..3e73657 100644 --- a/fs/ntfs/Makefile +++ b/fs/ntfs/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Rules for making the NTFS driver. obj-$(CONFIG_NTFS_FS) += ntfs.o diff --git a/fs/ocfs2/Makefile b/fs/ocfs2/Makefile index 4342c7e..99ee093 100644 --- a/fs/ocfs2/Makefile +++ b/fs/ocfs2/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 ccflags-y := -Ifs/ocfs2 obj-$(CONFIG_OCFS2_FS) += \ diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c index a177eae..addd7c5 100644 --- a/fs/ocfs2/alloc.c +++ b/fs/ocfs2/alloc.c @@ -7304,13 +7304,24 @@ out: static int ocfs2_trim_extent(struct super_block *sb, struct ocfs2_group_desc *gd, - u32 start, u32 count) + u64 group, u32 start, u32 count) { u64 discard, bcount; + struct ocfs2_super *osb = OCFS2_SB(sb); bcount = ocfs2_clusters_to_blocks(sb, count); - discard = le64_to_cpu(gd->bg_blkno) + - ocfs2_clusters_to_blocks(sb, start); + discard = ocfs2_clusters_to_blocks(sb, start); + + /* + * For the first cluster group, the gd->bg_blkno is not at the start + * of the group, but at an offset from the start. If we add it while + * calculating discard for first group, we will wrongly start fstrim a + * few blocks after the desried start block and the range can cross + * over into the next cluster group. So, add it only if this is not + * the first cluster group. + */ + if (group != osb->first_cluster_group_blkno) + discard += le64_to_cpu(gd->bg_blkno); trace_ocfs2_trim_extent(sb, (unsigned long long)discard, bcount); @@ -7318,7 +7329,7 @@ static int ocfs2_trim_extent(struct super_block *sb, } static int ocfs2_trim_group(struct super_block *sb, - struct ocfs2_group_desc *gd, + struct ocfs2_group_desc *gd, u64 group, u32 start, u32 max, u32 minbits) { int ret = 0, count = 0, next; @@ -7337,7 +7348,7 @@ static int ocfs2_trim_group(struct super_block *sb, next = ocfs2_find_next_bit(bitmap, max, start); if ((next - start) >= minbits) { - ret = ocfs2_trim_extent(sb, gd, + ret = ocfs2_trim_extent(sb, gd, group, start, next - start); if (ret < 0) { mlog_errno(ret); @@ -7435,7 +7446,8 @@ int ocfs2_trim_fs(struct super_block *sb, struct fstrim_range *range) } gd = (struct ocfs2_group_desc *)gd_bh->b_data; - cnt = ocfs2_trim_group(sb, gd, first_bit, last_bit, minlen); + cnt = ocfs2_trim_group(sb, gd, group, + first_bit, last_bit, minlen); brelse(gd_bh); gd_bh = NULL; if (cnt < 0) { diff --git a/fs/ocfs2/ioctl.c b/fs/ocfs2/ioctl.c index 4506ec5..ab30c005 100644 --- a/fs/ocfs2/ioctl.c +++ b/fs/ocfs2/ioctl.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/ocfs2/ioctl.c * diff --git a/fs/ocfs2/ioctl.h b/fs/ocfs2/ioctl.h index 0cd5323..9f5e4d9 100644 --- a/fs/ocfs2/ioctl.h +++ b/fs/ocfs2/ioctl.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * ioctl.h * diff --git a/fs/ocfs2/mmap.h b/fs/ocfs2/mmap.h index 1274ee0f..1051507 100644 --- a/fs/ocfs2/mmap.h +++ b/fs/ocfs2/mmap.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef OCFS2_MMAP_H #define OCFS2_MMAP_H diff --git a/fs/ocfs2/ocfs2_trace.h b/fs/ocfs2/ocfs2_trace.h index 0b58abc..a0b5d00 100644 --- a/fs/ocfs2/ocfs2_trace.h +++ b/fs/ocfs2/ocfs2_trace.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #undef TRACE_SYSTEM #define TRACE_SYSTEM ocfs2 diff --git a/fs/ocfs2/quota.h b/fs/ocfs2/quota.h index d153e6e..ebb5c99 100644 --- a/fs/ocfs2/quota.h +++ b/fs/ocfs2/quota.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * quota.h for OCFS2 * diff --git a/fs/ocfs2/quota_global.c b/fs/ocfs2/quota_global.c index c94b6ba..b39d14c 100644 --- a/fs/ocfs2/quota_global.c +++ b/fs/ocfs2/quota_global.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Implementation of operations over global quota file */ diff --git a/fs/ocfs2/quota_local.c b/fs/ocfs2/quota_local.c index aa700fd..16c42ed 100644 --- a/fs/ocfs2/quota_local.c +++ b/fs/ocfs2/quota_local.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Implementation of operations over local quota file */ diff --git a/fs/omfs/bitmap.c b/fs/omfs/bitmap.c index 83f4e76..7147ba6 100644 --- a/fs/omfs/bitmap.c +++ b/fs/omfs/bitmap.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/kernel.h> #include <linux/fs.h> #include <linux/buffer_head.h> diff --git a/fs/omfs/omfs.h b/fs/omfs/omfs.h index f0f8bc7..4008be7 100644 --- a/fs/omfs/omfs.h +++ b/fs/omfs/omfs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _OMFS_H #define _OMFS_H diff --git a/fs/omfs/omfs_fs.h b/fs/omfs/omfs_fs.h index 83a9833..caecb3d 100644 --- a/fs/omfs/omfs_fs.h +++ b/fs/omfs/omfs_fs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _OMFS_FS_H #define _OMFS_FS_H diff --git a/fs/orangefs/Makefile b/fs/orangefs/Makefile index a9d6a96..9b6c50b 100644 --- a/fs/orangefs/Makefile +++ b/fs/orangefs/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the ORANGEFS filesystem. # diff --git a/fs/orangefs/acl.c b/fs/orangefs/acl.c index 9108ef4..c2d8233 100644 --- a/fs/orangefs/acl.c +++ b/fs/orangefs/acl.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * (C) 2001 Clemson University and The University of Chicago * diff --git a/fs/orangefs/dcache.c b/fs/orangefs/dcache.c index 5355efb..ae782df 100644 --- a/fs/orangefs/dcache.c +++ b/fs/orangefs/dcache.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * (C) 2001 Clemson University and The University of Chicago * diff --git a/fs/orangefs/devorangefs-req.c b/fs/orangefs/devorangefs-req.c index 2826859..ded456f 100644 --- a/fs/orangefs/devorangefs-req.c +++ b/fs/orangefs/devorangefs-req.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * (C) 2001 Clemson University and The University of Chicago * diff --git a/fs/orangefs/dir.c b/fs/orangefs/dir.c index d327cbd..a8cc588 100644 --- a/fs/orangefs/dir.c +++ b/fs/orangefs/dir.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright 2017 Omnibond Systems, L.L.C. */ diff --git a/fs/orangefs/downcall.h b/fs/orangefs/downcall.h index 163001c..ea2332e 100644 --- a/fs/orangefs/downcall.h +++ b/fs/orangefs/downcall.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * (C) 2001 Clemson University and The University of Chicago * diff --git a/fs/orangefs/file.c b/fs/orangefs/file.c index 336ecbf..e4a8e6a 100644 --- a/fs/orangefs/file.c +++ b/fs/orangefs/file.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * (C) 2001 Clemson University and The University of Chicago * diff --git a/fs/orangefs/inode.c b/fs/orangefs/inode.c index 9428ea0..28825a5 100644 --- a/fs/orangefs/inode.c +++ b/fs/orangefs/inode.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * (C) 2001 Clemson University and The University of Chicago * diff --git a/fs/orangefs/namei.c b/fs/orangefs/namei.c index 478e88b..7e9e5d0 100644 --- a/fs/orangefs/namei.c +++ b/fs/orangefs/namei.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * (C) 2001 Clemson University and The University of Chicago * diff --git a/fs/orangefs/orangefs-bufmap.c b/fs/orangefs/orangefs-bufmap.c index 7ef473f..59f444d 100644 --- a/fs/orangefs/orangefs-bufmap.c +++ b/fs/orangefs/orangefs-bufmap.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * (C) 2001 Clemson University and The University of Chicago * diff --git a/fs/orangefs/orangefs-bufmap.h b/fs/orangefs/orangefs-bufmap.h index 71f64f4..c2c3c5a 100644 --- a/fs/orangefs/orangefs-bufmap.h +++ b/fs/orangefs/orangefs-bufmap.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * (C) 2001 Clemson University and The University of Chicago * diff --git a/fs/orangefs/orangefs-cache.c b/fs/orangefs/orangefs-cache.c index aa3830b..3b6982b 100644 --- a/fs/orangefs/orangefs-cache.c +++ b/fs/orangefs/orangefs-cache.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * (C) 2001 Clemson University and The University of Chicago * diff --git a/fs/orangefs/orangefs-debug.h b/fs/orangefs/orangefs-debug.h index 387db17..b6001bb 100644 --- a/fs/orangefs/orangefs-debug.h +++ b/fs/orangefs/orangefs-debug.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * (C) 2001 Clemson University and The University of Chicago * diff --git a/fs/orangefs/orangefs-debugfs.c b/fs/orangefs/orangefs-debugfs.c index 5f59917..1c59dff 100644 --- a/fs/orangefs/orangefs-debugfs.c +++ b/fs/orangefs/orangefs-debugfs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * What: /sys/kernel/debug/orangefs/debug-help * Date: June 2015 diff --git a/fs/orangefs/orangefs-debugfs.h b/fs/orangefs/orangefs-debugfs.h index 8035172..b5fd9cd 100644 --- a/fs/orangefs/orangefs-debugfs.h +++ b/fs/orangefs/orangefs-debugfs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ int orangefs_debugfs_init(int); void orangefs_debugfs_cleanup(void); int orangefs_client_debug_init(void); diff --git a/fs/orangefs/orangefs-dev-proto.h b/fs/orangefs/orangefs-dev-proto.h index efe08c7..dc66098 100644 --- a/fs/orangefs/orangefs-dev-proto.h +++ b/fs/orangefs/orangefs-dev-proto.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * (C) 2001 Clemson University and The University of Chicago * diff --git a/fs/orangefs/orangefs-kernel.h b/fs/orangefs/orangefs-kernel.h index ea0ce50..004af34 100644 --- a/fs/orangefs/orangefs-kernel.h +++ b/fs/orangefs/orangefs-kernel.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * (C) 2001 Clemson University and The University of Chicago * diff --git a/fs/orangefs/orangefs-sysfs.c b/fs/orangefs/orangefs-sysfs.c index afd2f52..079a465 100644 --- a/fs/orangefs/orangefs-sysfs.c +++ b/fs/orangefs/orangefs-sysfs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Documentation/ABI/stable/orangefs-sysfs: * diff --git a/fs/orangefs/orangefs-utils.c b/fs/orangefs/orangefs-utils.c index aab6f18..f823364 100644 --- a/fs/orangefs/orangefs-utils.c +++ b/fs/orangefs/orangefs-utils.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * (C) 2001 Clemson University and The University of Chicago * diff --git a/fs/orangefs/protocol.h b/fs/orangefs/protocol.h index 48bcc1b..e0bf5e4 100644 --- a/fs/orangefs/protocol.h +++ b/fs/orangefs/protocol.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <linux/kernel.h> #include <linux/types.h> #include <linux/spinlock_types.h> diff --git a/fs/orangefs/super.c b/fs/orangefs/super.c index 47f3fb9..47ebd9b 100644 --- a/fs/orangefs/super.c +++ b/fs/orangefs/super.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * (C) 2001 Clemson University and The University of Chicago * diff --git a/fs/orangefs/symlink.c b/fs/orangefs/symlink.c index 02b1bbd..d856cdf 100644 --- a/fs/orangefs/symlink.c +++ b/fs/orangefs/symlink.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * (C) 2001 Clemson University and The University of Chicago * diff --git a/fs/orangefs/upcall.h b/fs/orangefs/upcall.h index b8249f8..1611845 100644 --- a/fs/orangefs/upcall.h +++ b/fs/orangefs/upcall.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * (C) 2001 Clemson University and The University of Chicago * diff --git a/fs/orangefs/waitqueue.c b/fs/orangefs/waitqueue.c index 61e2ca7..835c6e1 100644 --- a/fs/orangefs/waitqueue.c +++ b/fs/orangefs/waitqueue.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * (C) 2001 Clemson University and The University of Chicago * (C) 2011 Omnibond Systems diff --git a/fs/orangefs/xattr.c b/fs/orangefs/xattr.c index 81ac88b..03bcb87 100644 --- a/fs/orangefs/xattr.c +++ b/fs/orangefs/xattr.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * (C) 2001 Clemson University and The University of Chicago * diff --git a/fs/overlayfs/inode.c b/fs/overlayfs/inode.c index a619add..321511e 100644 --- a/fs/overlayfs/inode.c +++ b/fs/overlayfs/inode.c @@ -598,18 +598,30 @@ static bool ovl_verify_inode(struct inode *inode, struct dentry *lowerdentry, return true; } -struct inode *ovl_get_inode(struct dentry *dentry, struct dentry *upperdentry) +struct inode *ovl_get_inode(struct dentry *dentry, struct dentry *upperdentry, + struct dentry *index) { struct dentry *lowerdentry = ovl_dentry_lower(dentry); struct inode *realinode = upperdentry ? d_inode(upperdentry) : NULL; struct inode *inode; + /* Already indexed or could be indexed on copy up? */ + bool indexed = (index || (ovl_indexdir(dentry->d_sb) && !upperdentry)); + + if (WARN_ON(upperdentry && indexed && !lowerdentry)) + return ERR_PTR(-EIO); if (!realinode) realinode = d_inode(lowerdentry); - if (!S_ISDIR(realinode->i_mode) && - (upperdentry || (lowerdentry && ovl_indexdir(dentry->d_sb)))) { - struct inode *key = d_inode(lowerdentry ?: upperdentry); + /* + * Copy up origin (lower) may exist for non-indexed upper, but we must + * not use lower as hash key in that case. + * Hash inodes that are or could be indexed by origin inode and + * non-indexed upper inodes that could be hard linked by upper inode. + */ + if (!S_ISDIR(realinode->i_mode) && (upperdentry || indexed)) { + struct inode *key = d_inode(indexed ? lowerdentry : + upperdentry); unsigned int nlink; inode = iget5_locked(dentry->d_sb, (unsigned long) key, diff --git a/fs/overlayfs/namei.c b/fs/overlayfs/namei.c index 654bea1..a12dc10 100644 --- a/fs/overlayfs/namei.c +++ b/fs/overlayfs/namei.c @@ -405,14 +405,13 @@ int ovl_verify_index(struct dentry *index, struct path *lowerstack, * be treated as stale (i.e. after unlink of the overlay inode). * We don't know the verification rules for directory and whiteout * index entries, because they have not been implemented yet, so return - * EROFS if those entries are found to avoid corrupting an index that - * was created by a newer kernel. + * EINVAL if those entries are found to abort the mount to avoid + * corrupting an index that was created by a newer kernel. */ - err = -EROFS; + err = -EINVAL; if (d_is_dir(index) || ovl_is_whiteout(index)) goto fail; - err = -EINVAL; if (index->d_name.len < sizeof(struct ovl_fh)*2) goto fail; @@ -507,6 +506,10 @@ static struct dentry *ovl_lookup_index(struct dentry *dentry, index = lookup_one_len_unlocked(name.name, ofs->indexdir, name.len); if (IS_ERR(index)) { err = PTR_ERR(index); + if (err == -ENOENT) { + index = NULL; + goto out; + } pr_warn_ratelimited("overlayfs: failed inode index lookup (ino=%lu, key=%*s, err=%i);\n" "overlayfs: mount with '-o index=off' to disable inodes index.\n", d_inode(origin)->i_ino, name.len, name.name, @@ -516,18 +519,9 @@ static struct dentry *ovl_lookup_index(struct dentry *dentry, inode = d_inode(index); if (d_is_negative(index)) { - if (upper && d_inode(origin)->i_nlink > 1) { - pr_warn_ratelimited("overlayfs: hard link with origin but no index (ino=%lu).\n", - d_inode(origin)->i_ino); - goto fail; - } - - dput(index); - index = NULL; + goto out_dput; } else if (upper && d_inode(upper) != inode) { - pr_warn_ratelimited("overlayfs: wrong index found (index=%pd2, ino=%lu, upper ino=%lu).\n", - index, inode->i_ino, d_inode(upper)->i_ino); - goto fail; + goto out_dput; } else if (ovl_dentry_weird(index) || ovl_is_whiteout(index) || ((inode->i_mode ^ d_inode(origin)->i_mode) & S_IFMT)) { /* @@ -547,6 +541,11 @@ out: kfree(name.name); return index; +out_dput: + dput(index); + index = NULL; + goto out; + fail: dput(index); index = ERR_PTR(-EIO); @@ -635,6 +634,7 @@ struct dentry *ovl_lookup(struct inode *dir, struct dentry *dentry, } if (d.redirect) { + err = -ENOMEM; upperredirect = kstrdup(d.redirect, GFP_KERNEL); if (!upperredirect) goto out_put_upper; @@ -709,7 +709,7 @@ struct dentry *ovl_lookup(struct inode *dir, struct dentry *dentry, upperdentry = dget(index); if (upperdentry || ctr) { - inode = ovl_get_inode(dentry, upperdentry); + inode = ovl_get_inode(dentry, upperdentry, index); err = PTR_ERR(inode); if (IS_ERR(inode)) goto out_free_oe; diff --git a/fs/overlayfs/overlayfs.h b/fs/overlayfs/overlayfs.h index c706a6f..d9a0edd 100644 --- a/fs/overlayfs/overlayfs.h +++ b/fs/overlayfs/overlayfs.h @@ -286,7 +286,8 @@ int ovl_update_time(struct inode *inode, struct timespec *ts, int flags); bool ovl_is_private_xattr(const char *name); struct inode *ovl_new_inode(struct super_block *sb, umode_t mode, dev_t rdev); -struct inode *ovl_get_inode(struct dentry *dentry, struct dentry *upperdentry); +struct inode *ovl_get_inode(struct dentry *dentry, struct dentry *upperdentry, + struct dentry *index); static inline void ovl_copyattr(struct inode *from, struct inode *to) { to->i_uid = from->i_uid; diff --git a/fs/overlayfs/ovl_entry.h b/fs/overlayfs/ovl_entry.h index 25d9b5a..36b49bd 100644 --- a/fs/overlayfs/ovl_entry.h +++ b/fs/overlayfs/ovl_entry.h @@ -77,5 +77,5 @@ static inline struct ovl_inode *OVL_I(struct inode *inode) static inline struct dentry *ovl_upperdentry_dereference(struct ovl_inode *oi) { - return lockless_dereference(oi->__upperdentry); + return READ_ONCE(oi->__upperdentry); } diff --git a/fs/overlayfs/readdir.c b/fs/overlayfs/readdir.c index 0f85ee9..c310e3f 100644 --- a/fs/overlayfs/readdir.c +++ b/fs/overlayfs/readdir.c @@ -754,7 +754,7 @@ static int ovl_dir_fsync(struct file *file, loff_t start, loff_t end, if (!od->is_upper && OVL_TYPE_UPPER(ovl_path_type(dentry))) { struct inode *inode = file_inode(file); - realfile = lockless_dereference(od->upperfile); + realfile = READ_ONCE(od->upperfile); if (!realfile) { struct path upperpath; @@ -1021,13 +1021,12 @@ int ovl_indexdir_cleanup(struct dentry *dentry, struct vfsmount *mnt, break; } err = ovl_verify_index(index, lowerstack, numlower); - if (err) { - if (err == -EROFS) - break; + /* Cleanup stale and orphan index entries */ + if (err && (err == -ESTALE || err == -ENOENT)) err = ovl_cleanup(dir, index); - if (err) - break; - } + if (err) + break; + dput(index); index = NULL; } diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c index 092d150..f5738e9 100644 --- a/fs/overlayfs/super.c +++ b/fs/overlayfs/super.c @@ -174,6 +174,9 @@ static struct inode *ovl_alloc_inode(struct super_block *sb) { struct ovl_inode *oi = kmem_cache_alloc(ovl_inode_cachep, GFP_KERNEL); + if (!oi) + return NULL; + oi->cache = NULL; oi->redirect = NULL; oi->version = 0; @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/pipe.c * diff --git a/fs/proc/Makefile b/fs/proc/Makefile index 12c6922..f7456c4 100644 --- a/fs/proc/Makefile +++ b/fs/proc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Linux proc filesystem routines. # diff --git a/fs/proc/array.c b/fs/proc/array.c index 77a8eac..6f6fc16 100644 --- a/fs/proc/array.c +++ b/fs/proc/array.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/proc/array.c * @@ -137,7 +138,7 @@ static const char * const task_state_array[] = { static inline const char *get_task_state(struct task_struct *tsk) { BUILD_BUG_ON(1 + ilog2(TASK_REPORT_MAX) != ARRAY_SIZE(task_state_array)); - return task_state_array[__get_task_state(tsk)]; + return task_state_array[task_state_index(tsk)]; } static inline int get_task_umask(struct task_struct *tsk) @@ -453,7 +454,7 @@ static int do_task_stat(struct seq_file *m, struct pid_namespace *ns, cutime = sig->cutime; cstime = sig->cstime; cgtime = sig->cgtime; - rsslim = ACCESS_ONCE(sig->rlim[RLIMIT_RSS].rlim_cur); + rsslim = READ_ONCE(sig->rlim[RLIMIT_RSS].rlim_cur); /* add up live thread stats at the group level */ if (whole) { diff --git a/fs/proc/base.c b/fs/proc/base.c index ad3b076..9d357b2 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/proc/base.c * diff --git a/fs/proc/cmdline.c b/fs/proc/cmdline.c index cbd82df..403cbb1 100644 --- a/fs/proc/cmdline.c +++ b/fs/proc/cmdline.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/fs.h> #include <linux/init.h> #include <linux/proc_fs.h> diff --git a/fs/proc/cpuinfo.c b/fs/proc/cpuinfo.c index 06f4d31..e0f867c 100644 --- a/fs/proc/cpuinfo.c +++ b/fs/proc/cpuinfo.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/fs.h> #include <linux/init.h> #include <linux/proc_fs.h> diff --git a/fs/proc/devices.c b/fs/proc/devices.c index e570934..2c7f22b 100644 --- a/fs/proc/devices.c +++ b/fs/proc/devices.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/fs.h> #include <linux/init.h> #include <linux/proc_fs.h> diff --git a/fs/proc/fd.c b/fs/proc/fd.c index c330495..96fc702 100644 --- a/fs/proc/fd.c +++ b/fs/proc/fd.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/sched/signal.h> #include <linux/errno.h> #include <linux/dcache.h> diff --git a/fs/proc/fd.h b/fs/proc/fd.h index 46dafad..f371a60 100644 --- a/fs/proc/fd.h +++ b/fs/proc/fd.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __PROCFS_FD_H__ #define __PROCFS_FD_H__ diff --git a/fs/proc/inode.c b/fs/proc/inode.c index e250910..225f541 100644 --- a/fs/proc/inode.c +++ b/fs/proc/inode.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/proc/inode.c * diff --git a/fs/proc/interrupts.c b/fs/proc/interrupts.c index a352d57..6a6bee9 100644 --- a/fs/proc/interrupts.c +++ b/fs/proc/interrupts.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/fs.h> #include <linux/init.h> #include <linux/interrupt.h> diff --git a/fs/proc/kcore.c b/fs/proc/kcore.c index 45629f4..4bc85cb 100644 --- a/fs/proc/kcore.c +++ b/fs/proc/kcore.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * fs/proc/kcore.c kernel ELF core dumper * diff --git a/fs/proc/kmsg.c b/fs/proc/kmsg.c index f9387bb..e0f8774 100644 --- a/fs/proc/kmsg.c +++ b/fs/proc/kmsg.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/proc/kmsg.c * diff --git a/fs/proc/loadavg.c b/fs/proc/loadavg.c index 983fce5..9bc5c58 100644 --- a/fs/proc/loadavg.c +++ b/fs/proc/loadavg.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/fs.h> #include <linux/init.h> #include <linux/pid_namespace.h> diff --git a/fs/proc/meminfo.c b/fs/proc/meminfo.c index cdd9797..6bb20f8 100644 --- a/fs/proc/meminfo.c +++ b/fs/proc/meminfo.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/fs.h> #include <linux/init.h> #include <linux/kernel.h> diff --git a/fs/proc/namespaces.c b/fs/proc/namespaces.c index 3803b24..59b17e5 100644 --- a/fs/proc/namespaces.c +++ b/fs/proc/namespaces.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/proc_fs.h> #include <linux/nsproxy.h> #include <linux/ptrace.h> diff --git a/fs/proc/page.c b/fs/proc/page.c index 2726536..1491918 100644 --- a/fs/proc/page.c +++ b/fs/proc/page.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/bootmem.h> #include <linux/compiler.h> #include <linux/fs.h> diff --git a/fs/proc/proc_sysctl.c b/fs/proc/proc_sysctl.c index 8f47922..c5cbbdf 100644 --- a/fs/proc/proc_sysctl.c +++ b/fs/proc/proc_sysctl.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * /proc/sys support */ diff --git a/fs/proc/proc_tty.c b/fs/proc/proc_tty.c index 901bd06..d0cf1c5 100644 --- a/fs/proc/proc_tty.c +++ b/fs/proc/proc_tty.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * proc_tty.c -- handles /proc/tty * @@ -14,6 +15,7 @@ #include <linux/tty.h> #include <linux/seq_file.h> #include <linux/bitops.h> +#include "internal.h" /* * The /proc/tty directory inodes... @@ -164,7 +166,7 @@ void proc_tty_unregister_driver(struct tty_driver *driver) if (!ent) return; - remove_proc_entry(driver->driver_name, proc_tty_driver); + remove_proc_entry(ent->name, proc_tty_driver); driver->proc_entry = NULL; } diff --git a/fs/proc/root.c b/fs/proc/root.c index 926fb27..4e42aba 100644 --- a/fs/proc/root.c +++ b/fs/proc/root.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/proc/root.c * diff --git a/fs/proc/self.c b/fs/proc/self.c index 39857f6..31326bb 100644 --- a/fs/proc/self.c +++ b/fs/proc/self.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/sched.h> #include <linux/slab.h> #include <linux/pid_namespace.h> diff --git a/fs/proc/softirqs.c b/fs/proc/softirqs.c index ad8a77f..24072cc 100644 --- a/fs/proc/softirqs.c +++ b/fs/proc/softirqs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/init.h> #include <linux/kernel_stat.h> #include <linux/proc_fs.h> diff --git a/fs/proc/stat.c b/fs/proc/stat.c index bd4e55f..59749df 100644 --- a/fs/proc/stat.c +++ b/fs/proc/stat.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/cpumask.h> #include <linux/fs.h> #include <linux/init.h> diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c index 5589b4b..6744bd7 100644 --- a/fs/proc/task_mmu.c +++ b/fs/proc/task_mmu.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/mm.h> #include <linux/vmacache.h> #include <linux/hugetlb.h> @@ -1310,13 +1311,15 @@ static int pagemap_pmd_range(pmd_t *pmdp, unsigned long addr, unsigned long end, pmd_t pmd = *pmdp; struct page *page = NULL; - if ((vma->vm_flags & VM_SOFTDIRTY) || pmd_soft_dirty(pmd)) + if (vma->vm_flags & VM_SOFTDIRTY) flags |= PM_SOFT_DIRTY; if (pmd_present(pmd)) { page = pmd_page(pmd); flags |= PM_PRESENT; + if (pmd_soft_dirty(pmd)) + flags |= PM_SOFT_DIRTY; if (pm->show_pfn) frame = pmd_pfn(pmd) + ((addr & ~PMD_MASK) >> PAGE_SHIFT); @@ -1328,6 +1331,8 @@ static int pagemap_pmd_range(pmd_t *pmdp, unsigned long addr, unsigned long end, frame = swp_type(entry) | (swp_offset(entry) << MAX_SWAPFILES_SHIFT); flags |= PM_SWAP; + if (pmd_swp_soft_dirty(pmd)) + flags |= PM_SOFT_DIRTY; VM_BUG_ON(!is_pmd_migration_entry(pmd)); page = migration_entry_to_page(entry); } diff --git a/fs/proc/task_nommu.c b/fs/proc/task_nommu.c index b00b7660..5b62f57 100644 --- a/fs/proc/task_nommu.c +++ b/fs/proc/task_nommu.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/mm.h> #include <linux/file.h> diff --git a/fs/proc/thread_self.c b/fs/proc/thread_self.c index 20614b6..b813e3b 100644 --- a/fs/proc/thread_self.c +++ b/fs/proc/thread_self.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/sched.h> #include <linux/slab.h> #include <linux/pid_namespace.h> diff --git a/fs/proc/uptime.c b/fs/proc/uptime.c index 7981c4f..95a708d 100644 --- a/fs/proc/uptime.c +++ b/fs/proc/uptime.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/fs.h> #include <linux/init.h> #include <linux/proc_fs.h> diff --git a/fs/proc/version.c b/fs/proc/version.c index d2154eb..94901e8 100644 --- a/fs/proc/version.c +++ b/fs/proc/version.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/fs.h> #include <linux/init.h> #include <linux/kernel.h> diff --git a/fs/proc_namespace.c b/fs/proc_namespace.c index 99dff22..7b635d1 100644 --- a/fs/proc_namespace.c +++ b/fs/proc_namespace.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * fs/proc_namespace.c - handling of /proc/<pid>/{mounts,mountinfo,mountstats} * @@ -27,7 +28,7 @@ static unsigned mounts_poll(struct file *file, poll_table *wait) poll_wait(file, &p->ns->poll, wait); - event = ACCESS_ONCE(ns->event); + event = READ_ONCE(ns->event); if (m->poll_event != event) { m->poll_event = event; res |= POLLERR | POLLPRI; diff --git a/fs/pstore/Makefile b/fs/pstore/Makefile index b8803cc..967b589 100644 --- a/fs/pstore/Makefile +++ b/fs/pstore/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the linux pstorefs routines. # diff --git a/fs/pstore/internal.h b/fs/pstore/internal.h index 7f4e48c..c029314 100644 --- a/fs/pstore/internal.h +++ b/fs/pstore/internal.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __PSTORE_INTERNAL_H__ #define __PSTORE_INTERNAL_H__ diff --git a/fs/pstore/platform.c b/fs/pstore/platform.c index 2b21d18..086e491 100644 --- a/fs/pstore/platform.c +++ b/fs/pstore/platform.c @@ -62,7 +62,7 @@ MODULE_PARM_DESC(update_ms, "milliseconds before pstore updates its content " static int pstore_new_entry; static void pstore_timefunc(unsigned long); -static DEFINE_TIMER(pstore_timer, pstore_timefunc, 0, 0); +static DEFINE_TIMER(pstore_timer, pstore_timefunc); static void pstore_dowork(struct work_struct *); static DECLARE_WORK(pstore_work, pstore_dowork); @@ -482,10 +482,7 @@ void pstore_record_init(struct pstore_record *record, record->psi = psinfo; /* Report zeroed timestamp if called before timekeeping has resumed. */ - if (__getnstimeofday(&record->time)) { - record->time.tv_sec = 0; - record->time.tv_nsec = 0; - } + record->time = ns_to_timespec(ktime_get_real_fast_ns()); } /* diff --git a/fs/qnx4/bitmap.c b/fs/qnx4/bitmap.c index 76a7a69..163afc4 100644 --- a/fs/qnx4/bitmap.c +++ b/fs/qnx4/bitmap.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * QNX4 file system, Linux implementation. * diff --git a/fs/qnx4/dir.c b/fs/qnx4/dir.c index 781056a..a6ee23a 100644 --- a/fs/qnx4/dir.c +++ b/fs/qnx4/dir.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * QNX4 file system, Linux implementation. * diff --git a/fs/qnx4/namei.c b/fs/qnx4/namei.c index e62c818..eca2787 100644 --- a/fs/qnx4/namei.c +++ b/fs/qnx4/namei.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * QNX4 file system, Linux implementation. * diff --git a/fs/qnx4/qnx4.h b/fs/qnx4/qnx4.h index c9b1be2..6283705 100644 --- a/fs/qnx4/qnx4.h +++ b/fs/qnx4/qnx4.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <linux/fs.h> #include <linux/qnx4_fs.h> diff --git a/fs/qnx6/dir.c b/fs/qnx6/dir.c index 27637e0..c1cfb8a 100644 --- a/fs/qnx6/dir.c +++ b/fs/qnx6/dir.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * QNX6 file system, Linux implementation. * diff --git a/fs/qnx6/namei.c b/fs/qnx6/namei.c index 6c1a323..72c2770 100644 --- a/fs/qnx6/namei.c +++ b/fs/qnx6/namei.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * QNX6 file system, Linux implementation. * diff --git a/fs/qnx6/qnx6.h b/fs/qnx6/qnx6.h index f23b5c4..34a6b126 100644 --- a/fs/qnx6/qnx6.h +++ b/fs/qnx6/qnx6.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * QNX6 file system, Linux implementation. * diff --git a/fs/qnx6/super_mmi.c b/fs/qnx6/super_mmi.c index 62aaf3e..d282c2c 100644 --- a/fs/qnx6/super_mmi.c +++ b/fs/qnx6/super_mmi.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * QNX6 file system, Linux implementation. * diff --git a/fs/quota/Makefile b/fs/quota/Makefile index c66c37c..f2b49d0 100644 --- a/fs/quota/Makefile +++ b/fs/quota/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_QUOTA) += dquot.o obj-$(CONFIG_QFMT_V1) += quota_v1.o obj-$(CONFIG_QFMT_V2) += quota_v2.o diff --git a/fs/quota/compat.c b/fs/quota/compat.c index fb1892f..779caed 100644 --- a/fs/quota/compat.c +++ b/fs/quota/compat.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/syscalls.h> #include <linux/compat.h> diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c index 52ad151..9f78b50 100644 --- a/fs/quota/dquot.c +++ b/fs/quota/dquot.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Implementation of the diskquota system for the LINUX operating system. QUOTA * is implemented using the BSD system call interface as the means of diff --git a/fs/quota/kqid.c b/fs/quota/kqid.c index ebc5e62..f814fa9 100644 --- a/fs/quota/kqid.c +++ b/fs/quota/kqid.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/fs.h> #include <linux/quota.h> #include <linux/export.h> diff --git a/fs/quota/netlink.c b/fs/quota/netlink.c index e99b1a7..95acdae 100644 --- a/fs/quota/netlink.c +++ b/fs/quota/netlink.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/cred.h> #include <linux/init.h> #include <linux/kernel.h> diff --git a/fs/quota/quota.c b/fs/quota/quota.c index a9c5dfe..43612e2 100644 --- a/fs/quota/quota.c +++ b/fs/quota/quota.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Quota code necessary even when VFS quota support is not compiled * into the kernel. The interesting stuff is over in dquot.c, here diff --git a/fs/quota/quota_tree.h b/fs/quota/quota_tree.h index a1ab8db..31cf27e 100644 --- a/fs/quota/quota_tree.h +++ b/fs/quota/quota_tree.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Definitions of structures for vfsv0 quota format */ diff --git a/fs/quota/quotaio_v1.h b/fs/quota/quotaio_v1.h index 746654b..bd11e2c 100644 --- a/fs/quota/quotaio_v1.h +++ b/fs/quota/quotaio_v1.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_QUOTAIO_V1_H #define _LINUX_QUOTAIO_V1_H diff --git a/fs/quota/quotaio_v2.h b/fs/quota/quotaio_v2.h index 4e95430..43cf0f0 100644 --- a/fs/quota/quotaio_v2.h +++ b/fs/quota/quotaio_v2.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Definitions of structures for vfsv0 quota format */ diff --git a/fs/read_write.c b/fs/read_write.c index f0d4b16..0046d72 100644 --- a/fs/read_write.c +++ b/fs/read_write.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/read_write.c * diff --git a/fs/readdir.c b/fs/readdir.c index 8965954..1b83b0a 100644 --- a/fs/readdir.c +++ b/fs/readdir.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/readdir.c * @@ -36,13 +37,12 @@ int iterate_dir(struct file *file, struct dir_context *ctx) if (res) goto out; - if (shared) { - inode_lock_shared(inode); - } else { + if (shared) + res = down_read_killable(&inode->i_rwsem); + else res = down_write_killable(&inode->i_rwsem); - if (res) - goto out; - } + if (res) + goto out; res = -ENOENT; if (!IS_DEADDIR(inode)) { diff --git a/fs/reiserfs/Makefile b/fs/reiserfs/Makefile index 3c3b001..a39a562 100644 --- a/fs/reiserfs/Makefile +++ b/fs/reiserfs/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the linux reiser-filesystem routines. # diff --git a/fs/reiserfs/acl.h b/fs/reiserfs/acl.h index 4a211f5..0c1c847 100644 --- a/fs/reiserfs/acl.h +++ b/fs/reiserfs/acl.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <linux/init.h> #include <linux/posix_acl.h> diff --git a/fs/reiserfs/journal.c b/fs/reiserfs/journal.c index f59c667..69ff280 100644 --- a/fs/reiserfs/journal.c +++ b/fs/reiserfs/journal.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Write ahead logging implementation copyright Chris Mason 2000 * diff --git a/fs/reiserfs/lock.c b/fs/reiserfs/lock.c index 045b83ef..46bd7bd 100644 --- a/fs/reiserfs/lock.c +++ b/fs/reiserfs/lock.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "reiserfs.h" #include <linux/mutex.h> diff --git a/fs/reiserfs/reiserfs.h b/fs/reiserfs/reiserfs.h index 1d34377..48835a6 100644 --- a/fs/reiserfs/reiserfs.h +++ b/fs/reiserfs/reiserfs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright 1996, 1997, 1998 Hans Reiser, see reiserfs/README for * licensing and copyright details diff --git a/fs/reiserfs/tail_conversion.c b/fs/reiserfs/tail_conversion.c index 2d5489b..b0ae088 100644 --- a/fs/reiserfs/tail_conversion.c +++ b/fs/reiserfs/tail_conversion.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright 1999 Hans Reiser, see reiserfs/README for licensing and copyright * details diff --git a/fs/reiserfs/xattr.c b/fs/reiserfs/xattr.c index e87aa21..46492fb 100644 --- a/fs/reiserfs/xattr.c +++ b/fs/reiserfs/xattr.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/reiserfs/xattr.c * diff --git a/fs/reiserfs/xattr.h b/fs/reiserfs/xattr.h index 613ff5a..c764352 100644 --- a/fs/reiserfs/xattr.h +++ b/fs/reiserfs/xattr.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <linux/reiserfs_xattr.h> #include <linux/init.h> #include <linux/list.h> diff --git a/fs/reiserfs/xattr_acl.c b/fs/reiserfs/xattr_acl.c index 54415f0..aa9380b 100644 --- a/fs/reiserfs/xattr_acl.c +++ b/fs/reiserfs/xattr_acl.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/capability.h> #include <linux/fs.h> #include <linux/posix_acl.h> diff --git a/fs/reiserfs/xattr_security.c b/fs/reiserfs/xattr_security.c index e4cbb77..20be9a0 100644 --- a/fs/reiserfs/xattr_security.c +++ b/fs/reiserfs/xattr_security.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "reiserfs.h" #include <linux/errno.h> #include <linux/fs.h> diff --git a/fs/reiserfs/xattr_trusted.c b/fs/reiserfs/xattr_trusted.c index f15a5f9..5ed48da 100644 --- a/fs/reiserfs/xattr_trusted.c +++ b/fs/reiserfs/xattr_trusted.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "reiserfs.h" #include <linux/capability.h> #include <linux/errno.h> diff --git a/fs/reiserfs/xattr_user.c b/fs/reiserfs/xattr_user.c index dc59df4..a573ca4 100644 --- a/fs/reiserfs/xattr_user.c +++ b/fs/reiserfs/xattr_user.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "reiserfs.h" #include <linux/errno.h> #include <linux/fs.h> diff --git a/fs/romfs/Makefile b/fs/romfs/Makefile index 420beb7..844928f 100644 --- a/fs/romfs/Makefile +++ b/fs/romfs/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the linux RomFS filesystem routines. # diff --git a/fs/select.c b/fs/select.c index c6362e3..063067e 100644 --- a/fs/select.c +++ b/fs/select.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * This file contains the procedures for the handling of select and poll * diff --git a/fs/seq_file.c b/fs/seq_file.c index dc7c2be..4be761c 100644 --- a/fs/seq_file.c +++ b/fs/seq_file.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/seq_file.c * diff --git a/fs/signalfd.c b/fs/signalfd.c index d2c43411..1c667af 100644 --- a/fs/signalfd.c +++ b/fs/signalfd.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * fs/signalfd.c * diff --git a/fs/splice.c b/fs/splice.c index f3084cc..39e2dc0 100644 --- a/fs/splice.c +++ b/fs/splice.c @@ -253,7 +253,7 @@ EXPORT_SYMBOL(add_to_pipe); */ int splice_grow_spd(const struct pipe_inode_info *pipe, struct splice_pipe_desc *spd) { - unsigned int buffers = ACCESS_ONCE(pipe->buffers); + unsigned int buffers = READ_ONCE(pipe->buffers); spd->nr_pages_max = buffers; if (buffers <= PIPE_DEF_BUFFERS) diff --git a/fs/squashfs/Makefile b/fs/squashfs/Makefile index 6655631..7bd9b8b 100644 --- a/fs/squashfs/Makefile +++ b/fs/squashfs/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the linux squashfs routines. # @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/stat.c * diff --git a/fs/statfs.c b/fs/statfs.c index fab9b6a..c25dd9a 100644 --- a/fs/statfs.c +++ b/fs/statfs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/syscalls.h> #include <linux/export.h> #include <linux/fs.h> @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/super.c * @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * High-level sync()-related operations */ diff --git a/fs/sysv/balloc.c b/fs/sysv/balloc.c index 862c1f7..0e69dbd 100644 --- a/fs/sysv/balloc.c +++ b/fs/sysv/balloc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/sysv/balloc.c * diff --git a/fs/sysv/dir.c b/fs/sysv/dir.c index f5191cb..88e38cd 100644 --- a/fs/sysv/dir.c +++ b/fs/sysv/dir.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/sysv/dir.c * diff --git a/fs/sysv/file.c b/fs/sysv/file.c index 7ba997e..45fc79a 100644 --- a/fs/sysv/file.c +++ b/fs/sysv/file.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/sysv/file.c * diff --git a/fs/sysv/ialloc.c b/fs/sysv/ialloc.c index eb963fb..6c98019 100644 --- a/fs/sysv/ialloc.c +++ b/fs/sysv/ialloc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/sysv/ialloc.c * diff --git a/fs/sysv/inode.c b/fs/sysv/inode.c index 1c8bf94..3c47b7d 100644 --- a/fs/sysv/inode.c +++ b/fs/sysv/inode.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/sysv/inode.c * diff --git a/fs/sysv/itree.c b/fs/sysv/itree.c index 83809f5..bcb67b0 100644 --- a/fs/sysv/itree.c +++ b/fs/sysv/itree.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/sysv/itree.c * diff --git a/fs/sysv/namei.c b/fs/sysv/namei.c index d8817f1..250b075 100644 --- a/fs/sysv/namei.c +++ b/fs/sysv/namei.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/sysv/namei.c * diff --git a/fs/sysv/sysv.h b/fs/sysv/sysv.h index 1e7e27c..e913698 100644 --- a/fs/sysv/sysv.h +++ b/fs/sysv/sysv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _SYSV_H #define _SYSV_H diff --git a/fs/timerfd.c b/fs/timerfd.c index ece0c02..040612e 100644 --- a/fs/timerfd.c +++ b/fs/timerfd.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * fs/timerfd.c * diff --git a/fs/ubifs/Makefile b/fs/ubifs/Makefile index 6f3251c..9758f70 100644 --- a/fs/ubifs/Makefile +++ b/fs/ubifs/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_UBIFS_FS) += ubifs.o ubifs-y += shrinker.o journal.o file.o dir.o super.o sb.o io.o diff --git a/fs/ubifs/crypto.c b/fs/ubifs/crypto.c index 114ba45..16a5d5c 100644 --- a/fs/ubifs/crypto.c +++ b/fs/ubifs/crypto.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "ubifs.h" static int ubifs_crypt_get_context(struct inode *inode, void *ctx, size_t len) diff --git a/fs/ubifs/misc.c b/fs/ubifs/misc.c index 486a284..586fd5b 100644 --- a/fs/ubifs/misc.c +++ b/fs/ubifs/misc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/kernel.h> #include "ubifs.h" diff --git a/fs/udf/udf_i.h b/fs/udf/udf_i.h index b1b9a63..630426f 100644 --- a/fs/udf/udf_i.h +++ b/fs/udf/udf_i.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _UDF_I_H #define _UDF_I_H diff --git a/fs/udf/udf_sb.h b/fs/udf/udf_sb.h index c13875d..68c9f1d 100644 --- a/fs/udf/udf_sb.h +++ b/fs/udf/udf_sb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_UDF_SB_H #define __LINUX_UDF_SB_H diff --git a/fs/udf/udfdecl.h b/fs/udf/udfdecl.h index 63b0349..fa20655 100644 --- a/fs/udf/udfdecl.h +++ b/fs/udf/udfdecl.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __UDF_DECL_H #define __UDF_DECL_H diff --git a/fs/udf/udfend.h b/fs/udf/udfend.h index 6a9f3a9..a4363ac 100644 --- a/fs/udf/udfend.h +++ b/fs/udf/udfend.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __UDF_ENDIAN_H #define __UDF_ENDIAN_H diff --git a/fs/ufs/balloc.c b/fs/ufs/balloc.c index f80be4c..b5cd790 100644 --- a/fs/ufs/balloc.c +++ b/fs/ufs/balloc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/ufs/balloc.c * diff --git a/fs/ufs/cylinder.c b/fs/ufs/cylinder.c index b467632..1abe545 100644 --- a/fs/ufs/cylinder.c +++ b/fs/ufs/cylinder.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/ufs/cylinder.c * diff --git a/fs/ufs/dir.c b/fs/ufs/dir.c index 48609f1..2edc175 100644 --- a/fs/ufs/dir.c +++ b/fs/ufs/dir.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/ufs/ufs_dir.c * diff --git a/fs/ufs/file.c b/fs/ufs/file.c index 042ddbf..7e08758 100644 --- a/fs/ufs/file.c +++ b/fs/ufs/file.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/ufs/file.c * diff --git a/fs/ufs/ialloc.c b/fs/ufs/ialloc.c index d1dd8cc..916b4a4 100644 --- a/fs/ufs/ialloc.c +++ b/fs/ufs/ialloc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/ufs/ialloc.c * diff --git a/fs/ufs/inode.c b/fs/ufs/inode.c index f36d6a5..afb601c 100644 --- a/fs/ufs/inode.c +++ b/fs/ufs/inode.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/ufs/inode.c * diff --git a/fs/ufs/namei.c b/fs/ufs/namei.c index 8eca4ed..32545cd 100644 --- a/fs/ufs/namei.c +++ b/fs/ufs/namei.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/ufs/namei.c * diff --git a/fs/ufs/swab.h b/fs/ufs/swab.h index 8d974c4..a0e1d8c 100644 --- a/fs/ufs/swab.h +++ b/fs/ufs/swab.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * linux/fs/ufs/swab.h * diff --git a/fs/ufs/ufs.h b/fs/ufs/ufs.h index c87f4c3..b49e0ef 100644 --- a/fs/ufs/ufs.h +++ b/fs/ufs/ufs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _UFS_UFS_H #define _UFS_UFS_H 1 diff --git a/fs/ufs/ufs_fs.h b/fs/ufs/ufs_fs.h index 150eef6..ef9ead4 100644 --- a/fs/ufs/ufs_fs.h +++ b/fs/ufs/ufs_fs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * linux/include/linux/ufs_fs.h * diff --git a/fs/ufs/util.c b/fs/ufs/util.c index 02497a4..4fa633f 100644 --- a/fs/ufs/util.c +++ b/fs/ufs/util.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/ufs/util.c * diff --git a/fs/ufs/util.h b/fs/ufs/util.h index 9fc7119..1907be6 100644 --- a/fs/ufs/util.h +++ b/fs/ufs/util.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * linux/fs/ufs/util.h * diff --git a/fs/userfaultfd.c b/fs/userfaultfd.c index 1c713fd..f46d133 100644 --- a/fs/userfaultfd.c +++ b/fs/userfaultfd.c @@ -381,7 +381,7 @@ int handle_userfault(struct vm_fault *vmf, unsigned long reason) * in __get_user_pages if userfaultfd_release waits on the * caller of handle_userfault to release the mmap_sem. */ - if (unlikely(ACCESS_ONCE(ctx->released))) { + if (unlikely(READ_ONCE(ctx->released))) { /* * Don't return VM_FAULT_SIGBUS in this case, so a non * cooperative manager can close the uffd after the @@ -477,7 +477,7 @@ int handle_userfault(struct vm_fault *vmf, unsigned long reason) vmf->flags, reason); up_read(&mm->mmap_sem); - if (likely(must_wait && !ACCESS_ONCE(ctx->released) && + if (likely(must_wait && !READ_ONCE(ctx->released) && (return_to_userland ? !signal_pending(current) : !fatal_signal_pending(current)))) { wake_up_poll(&ctx->fd_wqh, POLLIN); @@ -586,7 +586,7 @@ static void userfaultfd_event_wait_completion(struct userfaultfd_ctx *ctx, set_current_state(TASK_KILLABLE); if (ewq->msg.event == 0) break; - if (ACCESS_ONCE(ctx->released) || + if (READ_ONCE(ctx->released) || fatal_signal_pending(current)) { /* * &ewq->wq may be queued in fork_event, but @@ -833,7 +833,7 @@ static int userfaultfd_release(struct inode *inode, struct file *file) struct userfaultfd_wake_range range = { .len = 0, }; unsigned long new_flags; - ACCESS_ONCE(ctx->released) = true; + WRITE_ONCE(ctx->released, true); if (!mmget_not_zero(mm)) goto wakeup; diff --git a/fs/utimes.c b/fs/utimes.c index 51edb9f..e4b3d7c 100644 --- a/fs/utimes.c +++ b/fs/utimes.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/file.h> #include <linux/mount.h> #include <linux/namei.h> diff --git a/fs/xfs/libxfs/xfs_cksum.h b/fs/xfs/libxfs/xfs_cksum.h index 8211f48..999a290 100644 --- a/fs/xfs/libxfs/xfs_cksum.h +++ b/fs/xfs/libxfs/xfs_cksum.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _XFS_CKSUM_H #define _XFS_CKSUM_H 1 diff --git a/fs/xfs/xfs_discard.h b/fs/xfs/xfs_discard.h index 0f070f9..de92d9c 100644 --- a/fs/xfs/xfs_discard.h +++ b/fs/xfs/xfs_discard.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef XFS_DISCARD_H #define XFS_DISCARD_H 1 diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c index 56d0e52..6526ef0 100644 --- a/fs/xfs/xfs_file.c +++ b/fs/xfs/xfs_file.c @@ -237,11 +237,13 @@ xfs_file_dax_read( if (!count) return 0; /* skip atime */ - if (!xfs_ilock_nowait(ip, XFS_IOLOCK_SHARED)) { - if (iocb->ki_flags & IOCB_NOWAIT) + if (iocb->ki_flags & IOCB_NOWAIT) { + if (!xfs_ilock_nowait(ip, XFS_IOLOCK_SHARED)) return -EAGAIN; + } else { xfs_ilock(ip, XFS_IOLOCK_SHARED); } + ret = dax_iomap_rw(iocb, to, &xfs_iomap_ops); xfs_iunlock(ip, XFS_IOLOCK_SHARED); @@ -259,9 +261,10 @@ xfs_file_buffered_aio_read( trace_xfs_file_buffered_read(ip, iov_iter_count(to), iocb->ki_pos); - if (!xfs_ilock_nowait(ip, XFS_IOLOCK_SHARED)) { - if (iocb->ki_flags & IOCB_NOWAIT) + if (iocb->ki_flags & IOCB_NOWAIT) { + if (!xfs_ilock_nowait(ip, XFS_IOLOCK_SHARED)) return -EAGAIN; + } else { xfs_ilock(ip, XFS_IOLOCK_SHARED); } ret = generic_file_read_iter(iocb, to); @@ -552,9 +555,10 @@ xfs_file_dio_aio_write( iolock = XFS_IOLOCK_SHARED; } - if (!xfs_ilock_nowait(ip, iolock)) { - if (iocb->ki_flags & IOCB_NOWAIT) + if (iocb->ki_flags & IOCB_NOWAIT) { + if (!xfs_ilock_nowait(ip, iolock)) return -EAGAIN; + } else { xfs_ilock(ip, iolock); } @@ -606,9 +610,10 @@ xfs_file_dax_write( size_t count; loff_t pos; - if (!xfs_ilock_nowait(ip, iolock)) { - if (iocb->ki_flags & IOCB_NOWAIT) + if (iocb->ki_flags & IOCB_NOWAIT) { + if (!xfs_ilock_nowait(ip, iolock)) return -EAGAIN; + } else { xfs_ilock(ip, iolock); } diff --git a/fs/xfs/xfs_log_priv.h b/fs/xfs/xfs_log_priv.h index 51bf7b8..1299759 100644 --- a/fs/xfs/xfs_log_priv.h +++ b/fs/xfs/xfs_log_priv.h @@ -592,9 +592,9 @@ xlog_valid_lsn( * a transiently forward state. Instead, we can see the LSN in a * transiently behind state if we happen to race with a cycle wrap. */ - cur_cycle = ACCESS_ONCE(log->l_curr_cycle); + cur_cycle = READ_ONCE(log->l_curr_cycle); smp_rmb(); - cur_block = ACCESS_ONCE(log->l_curr_block); + cur_block = READ_ONCE(log->l_curr_block); if ((CYCLE_LSN(lsn) > cur_cycle) || (CYCLE_LSN(lsn) == cur_cycle && BLOCK_LSN(lsn) > cur_block)) { diff --git a/fs/xfs/xfs_message.h b/fs/xfs/xfs_message.h index 8540115..34447dc 100644 --- a/fs/xfs/xfs_message.h +++ b/fs/xfs/xfs_message.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __XFS_MESSAGE_H #define __XFS_MESSAGE_H 1 diff --git a/fs/xfs/xfs_pnfs.c b/fs/xfs/xfs_pnfs.c index 4246876..aa6c5c1 100644 --- a/fs/xfs/xfs_pnfs.c +++ b/fs/xfs/xfs_pnfs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (c) 2014 Christoph Hellwig. */ diff --git a/fs/xfs/xfs_pnfs.h b/fs/xfs/xfs_pnfs.h index b587cb9..bf45951 100644 --- a/fs/xfs/xfs_pnfs.h +++ b/fs/xfs/xfs_pnfs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _XFS_PNFS_H #define _XFS_PNFS_H 1 |
