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authorLinus Torvalds <torvalds@linux-foundation.org>2017-07-20 10:30:16 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-07-20 10:30:16 -0700
commit465b0dbb38a02c449c62563ce0995e741c0ebe18 (patch)
tree83bc36f49488c2732de858555afdb49cd7897ff8
parentf58781c983393716e3d57398eb980a31121a5a7f (diff)
parent4db08d016ccedb5b97869724a096990acad59685 (diff)
downloadop-kernel-dev-465b0dbb38a02c449c62563ce0995e741c0ebe18.zip
op-kernel-dev-465b0dbb38a02c449c62563ce0995e741c0ebe18.tar.gz
Merge tag 'for-f2fs-v4.13-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs
Pull f2fs fixes from Jaegeuk Kim: "We've filed some bug fixes: - missing f2fs case in terms of stale SGID bit, introduced by Jan - build error for seq_file.h - avoid cpu lockup - wrong inode_unlock in error case" * tag 'for-f2fs-v4.13-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs: f2fs: avoid cpu lockup f2fs: include seq_file.h for sysfs.c f2fs: Don't clear SGID when inheriting ACLs f2fs: remove extra inode_unlock() in error path
-rw-r--r--fs/f2fs/acl.c2
-rw-r--r--fs/f2fs/checkpoint.c10
-rw-r--r--fs/f2fs/file.c5
-rw-r--r--fs/f2fs/sysfs.c1
4 files changed, 13 insertions, 5 deletions
diff --git a/fs/f2fs/acl.c b/fs/f2fs/acl.c
index a140c5e..b4b8438 100644
--- a/fs/f2fs/acl.c
+++ b/fs/f2fs/acl.c
@@ -211,7 +211,7 @@ static int __f2fs_set_acl(struct inode *inode, int type,
switch (type) {
case ACL_TYPE_ACCESS:
name_index = F2FS_XATTR_INDEX_POSIX_ACL_ACCESS;
- if (acl) {
+ if (acl && !ipage) {
error = posix_acl_update_mode(inode, &inode->i_mode, &acl);
if (error)
return error;
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index 56bbf59..5b876f6 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -879,6 +879,7 @@ int sync_dirty_inodes(struct f2fs_sb_info *sbi, enum inode_type type)
struct inode *inode;
struct f2fs_inode_info *fi;
bool is_dir = (type == DIR_INODE);
+ unsigned long ino = 0;
trace_f2fs_sync_dirty_inodes_enter(sbi->sb, is_dir,
get_pages(sbi, is_dir ?
@@ -901,8 +902,17 @@ retry:
inode = igrab(&fi->vfs_inode);
spin_unlock(&sbi->inode_lock[type]);
if (inode) {
+ unsigned long cur_ino = inode->i_ino;
+
filemap_fdatawrite(inode->i_mapping);
iput(inode);
+ /* We need to give cpu to another writers. */
+ if (ino == cur_ino) {
+ congestion_wait(BLK_RW_ASYNC, HZ/50);
+ cond_resched();
+ } else {
+ ino = cur_ino;
+ }
} else {
/*
* We should submit bio, since it exists several
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index a0e6d2c..2706130 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -1538,7 +1538,6 @@ static int f2fs_ioc_setflags(struct file *filp, unsigned long arg)
/* Is it quota file? Do not allow user to mess with it */
if (IS_NOQUOTA(inode)) {
- inode_unlock(inode);
ret = -EPERM;
goto unlock_out;
}
@@ -1549,9 +1548,8 @@ static int f2fs_ioc_setflags(struct file *filp, unsigned long arg)
if ((flags ^ oldflags) & (FS_APPEND_FL | FS_IMMUTABLE_FL)) {
if (!capable(CAP_LINUX_IMMUTABLE)) {
- inode_unlock(inode);
ret = -EPERM;
- goto out;
+ goto unlock_out;
}
}
@@ -1564,7 +1562,6 @@ static int f2fs_ioc_setflags(struct file *filp, unsigned long arg)
f2fs_mark_inode_dirty_sync(inode, false);
unlock_out:
inode_unlock(inode);
-out:
mnt_drop_write_file(filp);
return ret;
}
diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c
index 9adc202..71191d8 100644
--- a/fs/f2fs/sysfs.c
+++ b/fs/f2fs/sysfs.c
@@ -11,6 +11,7 @@
*/
#include <linux/proc_fs.h>
#include <linux/f2fs_fs.h>
+#include <linux/seq_file.h>
#include "f2fs.h"
#include "segment.h"
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