diff options
| -rw-r--r-- | arch/powerpc/platforms/cell/spufs/inode.c | 10 | ||||
| -rw-r--r-- | arch/s390/hypfs/inode.c | 8 | ||||
| -rw-r--r-- | drivers/base/devtmpfs.c | 18 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_fs.c | 14 | ||||
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_fs.c | 14 | ||||
| -rw-r--r-- | drivers/isdn/capi/capifs.c | 8 | ||||
| -rw-r--r-- | drivers/misc/ibmasm/ibmasmfs.c | 9 | ||||
| -rw-r--r-- | drivers/oprofile/oprofilefs.c | 8 | ||||
| -rw-r--r-- | drivers/usb/core/inode.c | 8 | ||||
| -rw-r--r-- | drivers/usb/gadget/f_fs.c | 14 | ||||
| -rw-r--r-- | drivers/usb/gadget/inode.c | 10 | ||||
| -rw-r--r-- | drivers/xen/xenfs/super.c | 8 | ||||
| -rw-r--r-- | fs/binfmt_misc.c | 8 | ||||
| -rw-r--r-- | fs/configfs/mount.c | 8 | ||||
| -rw-r--r-- | fs/debugfs/inode.c | 8 | ||||
| -rw-r--r-- | fs/devpts/inode.c | 32 | ||||
| -rw-r--r-- | fs/fuse/control.c | 10 | ||||
| -rw-r--r-- | fs/nfsd/nfsctl.c | 8 | ||||
| -rw-r--r-- | fs/openpromfs/inode.c | 8 | ||||
| -rw-r--r-- | fs/super.c | 25 | ||||
| -rw-r--r-- | include/linux/fs.h | 3 | ||||
| -rw-r--r-- | net/sunrpc/rpc_pipe.c | 18 | ||||
| -rw-r--r-- | security/inode.c | 8 | ||||
| -rw-r--r-- | security/selinux/selinuxfs.c | 9 | ||||
| -rw-r--r-- | security/smack/smackfs.c | 12 |
25 files changed, 147 insertions, 139 deletions
diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c index 5dec408..3532b92 100644 --- a/arch/powerpc/platforms/cell/spufs/inode.c +++ b/arch/powerpc/platforms/cell/spufs/inode.c @@ -798,17 +798,17 @@ spufs_fill_super(struct super_block *sb, void *data, int silent) return spufs_create_root(sb, data); } -static int -spufs_get_sb(struct file_system_type *fstype, int flags, - const char *name, void *data, struct vfsmount *mnt) +static struct dentry * +spufs_mount(struct file_system_type *fstype, int flags, + const char *name, void *data) { - return get_sb_single(fstype, flags, data, spufs_fill_super, mnt); + return mount_single(fstype, flags, data, spufs_fill_super); } static struct file_system_type spufs_type = { .owner = THIS_MODULE, .name = "spufs", - .get_sb = spufs_get_sb, + .mount = spufs_mount, .kill_sb = kill_litter_super, }; diff --git a/arch/s390/hypfs/inode.c b/arch/s390/hypfs/inode.c index 74d9867..47cc446 100644 --- a/arch/s390/hypfs/inode.c +++ b/arch/s390/hypfs/inode.c @@ -316,10 +316,10 @@ static int hypfs_fill_super(struct super_block *sb, void *data, int silent) return 0; } -static int hypfs_get_super(struct file_system_type *fst, int flags, - const char *devname, void *data, struct vfsmount *mnt) +static struct dentry *hypfs_mount(struct file_system_type *fst, int flags, + const char *devname, void *data) { - return get_sb_single(fst, flags, data, hypfs_fill_super, mnt); + return mount_single(fst, flags, data, hypfs_fill_super); } static void hypfs_kill_super(struct super_block *sb) @@ -455,7 +455,7 @@ static const struct file_operations hypfs_file_ops = { static struct file_system_type hypfs_type = { .owner = THIS_MODULE, .name = "s390_hypfs", - .get_sb = hypfs_get_super, + .mount = hypfs_mount, .kill_sb = hypfs_kill_super }; diff --git a/drivers/base/devtmpfs.c b/drivers/base/devtmpfs.c index af06001..82bbb59 100644 --- a/drivers/base/devtmpfs.c +++ b/drivers/base/devtmpfs.c @@ -29,33 +29,33 @@ static struct vfsmount *dev_mnt; #if defined CONFIG_DEVTMPFS_MOUNT -static int dev_mount = 1; +static int mount_dev = 1; #else -static int dev_mount; +static int mount_dev; #endif static DEFINE_MUTEX(dirlock); static int __init mount_param(char *str) { - dev_mount = simple_strtoul(str, NULL, 0); + mount_dev = simple_strtoul(str, NULL, 0); return 1; } __setup("devtmpfs.mount=", mount_param); -static int dev_get_sb(struct file_system_type *fs_type, int flags, - const char *dev_name, void *data, struct vfsmount *mnt) +static struct dentry *dev_mount(struct file_system_type *fs_type, int flags, + const char *dev_name, void *data) { #ifdef CONFIG_TMPFS - return get_sb_single(fs_type, flags, data, shmem_fill_super, mnt); + return mount_single(fs_type, flags, data, shmem_fill_super); #else - return get_sb_single(fs_type, flags, data, ramfs_fill_super, mnt); + return mount_single(fs_type, flags, data, ramfs_fill_super); #endif } static struct file_system_type dev_fs_type = { .name = "devtmpfs", - .get_sb = dev_get_sb, + .mount = dev_mount, .kill_sb = kill_litter_super, }; @@ -351,7 +351,7 @@ int devtmpfs_mount(const char *mntdir) { int err; - if (!dev_mount) + if (!mount_dev) return 0; if (!dev_mnt) diff --git a/drivers/infiniband/hw/ipath/ipath_fs.c b/drivers/infiniband/hw/ipath/ipath_fs.c index 12d5bf7..8c8afc7 100644 --- a/drivers/infiniband/hw/ipath/ipath_fs.c +++ b/drivers/infiniband/hw/ipath/ipath_fs.c @@ -362,13 +362,13 @@ bail: return ret; } -static int ipathfs_get_sb(struct file_system_type *fs_type, int flags, - const char *dev_name, void *data, struct vfsmount *mnt) +static struct dentry *ipathfs_mount(struct file_system_type *fs_type, + int flags, const char *dev_name, void *data) { - int ret = get_sb_single(fs_type, flags, data, - ipathfs_fill_super, mnt); - if (ret >= 0) - ipath_super = mnt->mnt_sb; + struct dentry *ret; + ret = mount_single(fs_type, flags, data, ipathfs_fill_super); + if (!IS_ERR(ret)) + ipath_super = ret->d_sb; return ret; } @@ -411,7 +411,7 @@ bail: static struct file_system_type ipathfs_fs_type = { .owner = THIS_MODULE, .name = "ipathfs", - .get_sb = ipathfs_get_sb, + .mount = ipathfs_mount, .kill_sb = ipathfs_kill_super, }; diff --git a/drivers/infiniband/hw/qib/qib_fs.c b/drivers/infiniband/hw/qib/qib_fs.c index 7e433d7..f99bddc 100644 --- a/drivers/infiniband/hw/qib/qib_fs.c +++ b/drivers/infiniband/hw/qib/qib_fs.c @@ -555,13 +555,13 @@ bail: return ret; } -static int qibfs_get_sb(struct file_system_type *fs_type, int flags, - const char *dev_name, void *data, struct vfsmount *mnt) +static struct dentry *qibfs_mount(struct file_system_type *fs_type, int flags, + const char *dev_name, void *data) { - int ret = get_sb_single(fs_type, flags, data, - qibfs_fill_super, mnt); - if (ret >= 0) - qib_super = mnt->mnt_sb; + struct dentry *ret; + ret = mount_single(fs_type, flags, data, qibfs_fill_super); + if (!IS_ERR(ret)) + qib_super = ret->d_sb; return ret; } @@ -603,7 +603,7 @@ int qibfs_remove(struct qib_devdata *dd) static struct file_system_type qibfs_fs_type = { .owner = THIS_MODULE, .name = "ipathfs", - .get_sb = qibfs_get_sb, + .mount = qibfs_mount, .kill_sb = qibfs_kill_super, }; diff --git a/drivers/isdn/capi/capifs.c b/drivers/isdn/capi/capifs.c index 2b83850..b4faed7 100644 --- a/drivers/isdn/capi/capifs.c +++ b/drivers/isdn/capi/capifs.c @@ -125,16 +125,16 @@ fail: return -ENOMEM; } -static int capifs_get_sb(struct file_system_type *fs_type, - int flags, const char *dev_name, void *data, struct vfsmount *mnt) +static struct dentry *capifs_mount(struct file_system_type *fs_type, + int flags, const char *dev_name, void *data) { - return get_sb_single(fs_type, flags, data, capifs_fill_super, mnt); + return mount_single(fs_type, flags, data, capifs_fill_super); } static struct file_system_type capifs_fs_type = { .owner = THIS_MODULE, .name = "capifs", - .get_sb = capifs_get_sb, + .mount = capifs_mount, .kill_sb = kill_anon_super, }; diff --git a/drivers/misc/ibmasm/ibmasmfs.c b/drivers/misc/ibmasm/ibmasmfs.c index 0a53500..d2d5d23 100644 --- a/drivers/misc/ibmasm/ibmasmfs.c +++ b/drivers/misc/ibmasm/ibmasmfs.c @@ -91,11 +91,10 @@ static void ibmasmfs_create_files (struct super_block *sb, struct dentry *root); static int ibmasmfs_fill_super (struct super_block *sb, void *data, int silent); -static int ibmasmfs_get_super(struct file_system_type *fst, - int flags, const char *name, void *data, - struct vfsmount *mnt) +static struct dentry *ibmasmfs_mount(struct file_system_type *fst, + int flags, const char *name, void *data) { - return get_sb_single(fst, flags, data, ibmasmfs_fill_super, mnt); + return mount_single(fst, flags, data, ibmasmfs_fill_super); } static const struct super_operations ibmasmfs_s_ops = { @@ -108,7 +107,7 @@ static const struct file_operations *ibmasmfs_dir_ops = &simple_dir_operations; static struct file_system_type ibmasmfs_type = { .owner = THIS_MODULE, .name = "ibmasmfs", - .get_sb = ibmasmfs_get_super, + .mount = ibmasmfs_mount, .kill_sb = kill_litter_super, }; diff --git a/drivers/oprofile/oprofilefs.c b/drivers/oprofile/oprofilefs.c index 449de59..e9ff6f77 100644 --- a/drivers/oprofile/oprofilefs.c +++ b/drivers/oprofile/oprofilefs.c @@ -259,17 +259,17 @@ static int oprofilefs_fill_super(struct super_block *sb, void *data, int silent) } -static int oprofilefs_get_sb(struct file_system_type *fs_type, - int flags, const char *dev_name, void *data, struct vfsmount *mnt) +static struct dentry *oprofilefs_mount(struct file_system_type *fs_type, + int flags, const char *dev_name, void *data) { - return get_sb_single(fs_type, flags, data, oprofilefs_fill_super, mnt); + return mount_single(fs_type, flags, data, oprofilefs_fill_super); } static struct file_system_type oprofilefs_type = { .owner = THIS_MODULE, .name = "oprofilefs", - .get_sb = oprofilefs_get_sb, + .mount = oprofilefs_mount, .kill_sb = kill_litter_super, }; diff --git a/drivers/usb/core/inode.c b/drivers/usb/core/inode.c index e2f63c0..9819a4c 100644 --- a/drivers/usb/core/inode.c +++ b/drivers/usb/core/inode.c @@ -574,16 +574,16 @@ static void fs_remove_file (struct dentry *dentry) /* --------------------------------------------------------------------- */ -static int usb_get_sb(struct file_system_type *fs_type, - int flags, const char *dev_name, void *data, struct vfsmount *mnt) +static struct dentry *usb_mount(struct file_system_type *fs_type, + int flags, const char *dev_name, void *data) { - return get_sb_single(fs_type, flags, data, usbfs_fill_super, mnt); + return mount_single(fs_type, flags, data, usbfs_fill_super); } static struct file_system_type usb_fs_type = { .owner = THIS_MODULE, .name = "usbfs", - .get_sb = usb_get_sb, + .mount = usb_mount, .kill_sb = kill_litter_super, }; diff --git a/drivers/usb/gadget/f_fs.c b/drivers/usb/gadget/f_fs.c index f276e95..4a830df 100644 --- a/drivers/usb/gadget/f_fs.c +++ b/drivers/usb/gadget/f_fs.c @@ -1176,9 +1176,9 @@ invalid: /* "mount -t functionfs dev_name /dev/function" ends up here */ -static int -ffs_fs_get_sb(struct file_system_type *t, int flags, - const char *dev_name, void *opts, struct vfsmount *mnt) +static struct dentry * +ffs_fs_mount(struct file_system_type *t, int flags, + const char *dev_name, void *opts) { struct ffs_sb_fill_data data = { .perms = { @@ -1194,14 +1194,14 @@ ffs_fs_get_sb(struct file_system_type *t, int flags, ret = functionfs_check_dev_callback(dev_name); if (unlikely(ret < 0)) - return ret; + return ERR_PTR(ret); ret = ffs_fs_parse_opts(&data, opts); if (unlikely(ret < 0)) - return ret; + return ERR_PTR(ret); data.dev_name = dev_name; - return get_sb_single(t, flags, &data, ffs_sb_fill, mnt); + return mount_single(t, flags, &data, ffs_sb_fill); } static void @@ -1220,7 +1220,7 @@ ffs_fs_kill_sb(struct super_block *sb) static struct file_system_type ffs_fs_type = { .owner = THIS_MODULE, .name = "functionfs", - .get_sb = ffs_fs_get_sb, + .mount = ffs_fs_mount, .kill_sb = ffs_fs_kill_sb, }; diff --git a/drivers/usb/gadget/inode.c b/drivers/usb/gadget/inode.c index ba145e7..3ed73f4 100644 --- a/drivers/usb/gadget/inode.c +++ b/drivers/usb/gadget/inode.c @@ -2097,11 +2097,11 @@ enomem0: } /* "mount -t gadgetfs path /dev/gadget" ends up here */ -static int -gadgetfs_get_sb (struct file_system_type *t, int flags, - const char *path, void *opts, struct vfsmount *mnt) +static struct dentry * +gadgetfs_mount (struct file_system_type *t, int flags, + const char *path, void *opts) { - return get_sb_single (t, flags, opts, gadgetfs_fill_super, mnt); + return mount_single (t, flags, opts, gadgetfs_fill_super); } static void @@ -2119,7 +2119,7 @@ gadgetfs_kill_sb (struct super_block *sb) static struct file_system_type gadgetfs_type = { .owner = THIS_MODULE, .name = shortname, - .get_sb = gadgetfs_get_sb, + .mount = gadgetfs_mount, .kill_sb = gadgetfs_kill_sb, }; diff --git a/drivers/xen/xenfs/super.c b/drivers/xen/xenfs/super.c index d6662b7..f6339d1 100644 --- a/drivers/xen/xenfs/super.c +++ b/drivers/xen/xenfs/super.c @@ -121,17 +121,17 @@ static int xenfs_fill_super(struct super_block *sb, void *data, int silent) return rc; } -static int xenfs_get_sb(struct file_system_type *fs_type, +static int xenfs_mount(struct file_system_type *fs_type, int flags, const char *dev_name, - void *data, struct vfsmount *mnt) + void *data) { - return get_sb_single(fs_type, flags, data, xenfs_fill_super, mnt); + return mount_single(fs_type, flags, data, xenfs_fill_super); } static struct file_system_type xenfs_type = { .owner = THIS_MODULE, .name = "xenfs", - .get_sb = xenfs_get_sb, + .mount = xenfs_mount, .kill_sb = kill_litter_super, }; diff --git a/fs/binfmt_misc.c b/fs/binfmt_misc.c index 29990f0..1befe2e 100644 --- a/fs/binfmt_misc.c +++ b/fs/binfmt_misc.c @@ -706,10 +706,10 @@ static int bm_fill_super(struct super_block * sb, void * data, int silent) return err; } -static int bm_get_sb(struct file_system_type *fs_type, - int flags, const char *dev_name, void *data, struct vfsmount *mnt) +static struct dentry *bm_mount(struct file_system_type *fs_type, + int flags, const char *dev_name, void *data) { - return get_sb_single(fs_type, flags, data, bm_fill_super, mnt); + return mount_single(fs_type, flags, data, bm_fill_super); } static struct linux_binfmt misc_format = { @@ -720,7 +720,7 @@ static struct linux_binfmt misc_format = { static struct file_system_type bm_fs_type = { .owner = THIS_MODULE, .name = "binfmt_misc", - .get_sb = bm_get_sb, + .mount = bm_mount, .kill_sb = kill_litter_super, }; diff --git a/fs/configfs/mount.c b/fs/configfs/mount.c index 8c8d642..7d3607f 100644 --- a/fs/configfs/mount.c +++ b/fs/configfs/mount.c @@ -104,16 +104,16 @@ static int configfs_fill_super(struct super_block *sb, void *data, int silent) return 0; } -static int configfs_get_sb(struct file_system_type *fs_type, - int flags, const char *dev_name, void *data, struct vfsmount *mnt) +static struct dentry *configfs_do_mount(struct file_system_type *fs_type, + int flags, const char *dev_name, void *data) { - return get_sb_single(fs_type, flags, data, configfs_fill_super, mnt); + return mount_single(fs_type, flags, data, configfs_fill_super); } static struct file_system_type configfs_fs_type = { .owner = THIS_MODULE, .name = "configfs", - .get_sb = configfs_get_sb, + .mount = configfs_do_mount, .kill_sb = kill_litter_super, }; diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c index a4ed838..37a8ca7 100644 --- a/fs/debugfs/inode.c +++ b/fs/debugfs/inode.c @@ -135,17 +135,17 @@ static int debug_fill_super(struct super_block *sb, void *data, int silent) return simple_fill_super(sb, DEBUGFS_MAGIC, debug_files); } -static int debug_get_sb(struct file_system_type *fs_type, +static struct dentry *debug_mount(struct file_system_type *fs_type, int flags, const char *dev_name, - void *data, struct vfsmount *mnt) + void *data) { - return get_sb_single(fs_type, flags, data, debug_fill_super, mnt); + return mount_single(fs_type, flags, data, debug_fill_super); } static struct file_system_type debug_fs_type = { .owner = THIS_MODULE, .name = "debugfs", - .get_sb = debug_get_sb, + .mount = debug_mount, .kill_sb = kill_litter_super, }; diff --git a/fs/devpts/inode.c b/fs/devpts/inode.c index 8b3ffd5..1bb547c 100644 --- a/fs/devpts/inode.c +++ b/fs/devpts/inode.c @@ -331,7 +331,7 @@ static int compare_init_pts_sb(struct super_block *s, void *p) } /* - * devpts_get_sb() + * devpts_mount() * * If the '-o newinstance' mount option was specified, mount a new * (private) instance of devpts. PTYs created in this instance are @@ -345,20 +345,20 @@ static int compare_init_pts_sb(struct super_block *s, void *p) * semantics in devpts while preserving backward compatibility of the * current 'single-namespace' semantics. i.e all mounts of devpts * without the 'newinstance' mount option should bind to the initial - * kernel mount, like get_sb_single(). + * kernel mount, like mount_single(). * * Mounts with 'newinstance' option create a new, private namespace. * * NOTE: * - * For single-mount semantics, devpts cannot use get_sb_single(), - * because get_sb_single()/sget() find and use the super-block from + * For single-mount semantics, devpts cannot use mount_single(), + * because mount_single()/sget() find and use the super-block from * the most recent mount of devpts. But that recent mount may be a - * 'newinstance' mount and get_sb_single() would pick the newinstance + * 'newinstance' mount and mount_single() would pick the newinstance * super-block instead of the initial super-block. */ -static int devpts_get_sb(struct file_system_type *fs_type, - int flags, const char *dev_name, void *data, struct vfsmount *mnt) +static struct dentry *devpts_mount(struct file_system_type *fs_type, + int flags, const char *dev_name, void *data) { int error; struct pts_mount_opts opts; @@ -366,7 +366,7 @@ static int devpts_get_sb(struct file_system_type *fs_type, error = parse_mount_options(data, PARSE_MOUNT, &opts); if (error) - return error; + return ERR_PTR(error); if (opts.newinstance) s = sget(fs_type, NULL, set_anon_super, NULL); @@ -374,7 +374,7 @@ static int devpts_get_sb(struct file_system_type *fs_type, s = sget(fs_type, compare_init_pts_sb, set_anon_super, NULL); if (IS_ERR(s)) - return PTR_ERR(s); + return ERR_CAST(s); if (!s->s_root) { s->s_flags = flags; @@ -390,13 +390,11 @@ static int devpts_get_sb(struct file_system_type *fs_type, if (error) goto out_undo_sget; - simple_set_mnt(mnt, s); - - return 0; + return dget(s->s_root); out_undo_sget: deactivate_locked_super(s); - return error; + return ERR_PTR(error); } #else @@ -404,10 +402,10 @@ out_undo_sget: * This supports only the legacy single-instance semantics (no * multiple-instance semantics) */ -static int devpts_get_sb(struct file_system_type *fs_type, int flags, - const char *dev_name, void *data, struct vfsmount *mnt) +static struct dentry *devpts_mount(struct file_system_type *fs_type, int flags, + const char *dev_name, void *data) { - return get_sb_single(fs_type, flags, data, devpts_fill_super, mnt); + return mount_single(fs_type, flags, data, devpts_fill_super); } #endif @@ -421,7 +419,7 @@ static void devpts_kill_sb(struct super_block *sb) static struct file_system_type devpts_fs_type = { .name = "devpts", - .get_sb = devpts_get_sb, + .mount = devpts_mount, .kill_sb = devpts_kill_sb, }; diff --git a/fs/fuse/control.c b/fs/fuse/control.c index 4eba076..85542a7 100644 --- a/fs/fuse/control.c +++ b/fs/fuse/control.c @@ -322,12 +322,10 @@ static int fuse_ctl_fill_super(struct super_block *sb, void *data, int silent) return 0; } -static int fuse_ctl_get_sb(struct file_system_type *fs_type, int flags, - const char *dev_name, void *raw_data, - struct vfsmount *mnt) +static struct dentry *fuse_ctl_mount(struct file_system_type *fs_type, + int flags, const char *dev_name, void *raw_data) { - return get_sb_single(fs_type, flags, raw_data, - fuse_ctl_fill_super, mnt); + return mount_single(fs_type, flags, raw_data, fuse_ctl_fill_super); } static void fuse_ctl_kill_sb(struct super_block *sb) @@ -346,7 +344,7 @@ static void fuse_ctl_kill_sb(struct super_block *sb) static struct file_system_type fuse_ctl_fs_type = { .owner = THIS_MODULE, .name = "fusectl", - .get_sb = fuse_ctl_get_sb, + .mount = fuse_ctl_mount, .kill_sb = fuse_ctl_kill_sb, }; diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c index d6dc3f6..4514ebb 100644 --- a/fs/nfsd/nfsctl.c +++ b/fs/nfsd/nfsctl.c @@ -1405,16 +1405,16 @@ static int nfsd_fill_super(struct super_block * sb, void * data, int silent) return simple_fill_super(sb, 0x6e667364, nfsd_files); } -static int nfsd_get_sb(struct file_system_type *fs_type, - int flags, const char *dev_name, void *data, struct vfsmount *mnt) +static struct dentry *nfsd_mount(struct file_system_type *fs_type, + int flags, const char *dev_name, void *data) { - return get_sb_single(fs_type, flags, data, nfsd_fill_super, mnt); + return mount_single(fs_type, flags, data, nfsd_fill_super); } static struct file_system_type nfsd_fs_type = { .owner = THIS_MODULE, .name = "nfsd", - .get_sb = nfsd_get_sb, + .mount = nfsd_mount, .kill_sb = kill_litter_super, }; diff --git a/fs/openpromfs/inode.c b/fs/openpromfs/inode.c index ffcd04f..ddb1f41 100644 --- a/fs/openpromfs/inode.c +++ b/fs/openpromfs/inode.c @@ -415,16 +415,16 @@ out_no_root: return ret; } -static int openprom_get_sb(struct file_system_type *fs_type, - int flags, const char *dev_name, void *data, struct vfsmount *mnt) +static struct dentry *openprom_mount(struct file_system_type *fs_type, + int flags, const char *dev_name, void *data) { - return get_sb_single(fs_type, flags, data, openprom_fill_super, mnt); + return mount_single(fs_type, flags, data, openprom_fill_super) } static struct file_system_type openprom_fs_type = { .owner = THIS_MODULE, .name = "openpromfs", - .get_sb = openprom_get_sb, + .mount = openprom_mount, .kill_sb = kill_anon_super, }; @@ -900,29 +900,42 @@ static int compare_single(struct super_block *s, void *p) return 1; } -int get_sb_single(struct file_system_type *fs_type, +struct dentry *mount_single(struct file_system_type *fs_type, int flags, void *data, - int (*fill_super)(struct super_block *, void *, int), - struct vfsmount *mnt) + int (*fill_super)(struct super_block *, void *, int)) { struct super_block *s; int error; s = sget(fs_type, compare_single, set_anon_super, NULL); if (IS_ERR(s)) - return PTR_ERR(s); + return ERR_CAST(s); if (!s->s_root) { s->s_flags = flags; error = fill_super(s, data, flags & MS_SILENT ? 1 : 0); if (error) { deactivate_locked_super(s); - return error; + return ERR_PTR(error); } s->s_flags |= MS_ACTIVE; } else { do_remount_sb(s, flags, data, 0); } - simple_set_mnt(mnt, s); + return dget(s->s_root); +} +EXPORT_SYMBOL(mount_single); + +int get_sb_single(struct file_system_type *fs_type, + int flags, void *data, + int (*fill_super)(struct super_block *, void *, int), + struct vfsmount *mnt) +{ + struct dentry *root; + root = mount_single(fs_type, flags, data, fill_super); + if (IS_ERR(root)) + return PTR_ERR(root); + mnt->mnt_root = root; + mnt->mnt_sb = root->d_sb; return 0; } diff --git a/include/linux/fs.h b/include/linux/fs.h index 2fab5a2..0aa2f12 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1799,6 +1799,9 @@ extern int get_sb_bdev(struct file_system_type *fs_type, int flags, const char *dev_name, void *data, int (*fill_super)(struct super_block *, void *, int), struct vfsmount *mnt); +extern struct dentry *mount_single(struct file_system_type *fs_type, + int flags, void *data, + int (*fill_super)(struct super_block *, void *, int)); extern int get_sb_single(struct file_system_type *fs_type, int flags, void *data, int (*fill_super)(struct super_block *, void *, int), diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c index 7df92d2..10a17a3 100644 --- a/net/sunrpc/rpc_pipe.c +++ b/net/sunrpc/rpc_pipe.c @@ -28,7 +28,7 @@ #include <linux/sunrpc/rpc_pipe_fs.h> #include <linux/sunrpc/cache.h> -static struct vfsmount *rpc_mount __read_mostly; +static struct vfsmount *rpc_mnt __read_mostly; static int rpc_mount_count; static struct file_system_type rpc_pipe_fs_type; @@ -417,16 +417,16 @@ struct vfsmount *rpc_get_mount(void) { int err; - err = simple_pin_fs(&rpc_pipe_fs_type, &rpc_mount, &rpc_mount_count); + err = simple_pin_fs(&rpc_pipe_fs_type, &rpc_mnt, &rpc_mount_count); if (err != 0) return ERR_PTR(err); - return rpc_mount; + return rpc_mnt; } EXPORT_SYMBOL_GPL(rpc_get_mount); void rpc_put_mount(void) { - simple_release_fs(&rpc_mount, &rpc_mount_count); + simple_release_fs(&rpc_mnt, &rpc_mount_count); } EXPORT_SYMBOL_GPL(rpc_put_mount); @@ -1018,17 +1018,17 @@ rpc_fill_super(struct super_block *sb, void *data, int silent) return 0; } -static int -rpc_get_sb(struct file_system_type *fs_type, - int flags, const char *dev_name, void *data, struct vfsmount *mnt) +static struct dentry * +rpc_mount(struct file_system_type *fs_type, + int flags, const char *dev_name, void *data) { - return get_sb_single(fs_type, flags, data, rpc_fill_super, mnt); + return mount_single(fs_type, flags, data, rpc_fill_super); } static struct file_system_type rpc_pipe_fs_type = { .owner = THIS_MODULE, .name = "rpc_pipefs", - .get_sb = rpc_get_sb, + .mount = rpc_mount, .kill_sb = kill_litter_super, }; diff --git a/security/inode.c b/security/inode.c index cb8f47c..c4df2fb 100644 --- a/security/inode.c +++ b/security/inode.c @@ -131,17 +131,17 @@ static int fill_super(struct super_block *sb, void *data, int silent) return simple_fill_super(sb, SECURITYFS_MAGIC, files); } -static int get_sb(struct file_system_type *fs_type, +static struct dentry *get_sb(struct file_system_type *fs_type, int flags, const char *dev_name, - void *data, struct vfsmount *mnt) + void *data) { - return get_sb_single(fs_type, flags, data, fill_super, mnt); + return mount_single(fs_type, flags, data, fill_super); } static struct file_system_type fs_type = { .owner = THIS_MODULE, .name = "securityfs", - .get_sb = get_sb, + .mount = get_sb, .kill_sb = kill_litter_super, }; diff --git a/security/selinux/selinuxfs.c b/security/selinux/selinuxfs.c index 55a755c..073fd5b 100644 --- a/security/selinux/selinuxfs.c +++ b/security/selinux/selinuxfs.c @@ -1909,16 +1909,15 @@ err: goto out; } -static int sel_get_sb(struct file_system_type *fs_type, - int flags, const char *dev_name, void *data, - struct vfsmount *mnt) +static struct dentry *sel_mount(struct file_system_type *fs_type, + int flags, const char *dev_name, void *data) { - return get_sb_single(fs_type, flags, data, sel_fill_super, mnt); + return mount_single(fs_type, flags, data, sel_fill_super); } static struct file_system_type sel_fs_type = { .name = "selinuxfs", - .get_sb = sel_get_sb, + .mount = sel_mount, .kill_sb = kill_litter_super, }; diff --git a/security/smack/smackfs.c b/security/smack/smackfs.c index 7512502..dc1fd62 100644 --- a/security/smack/smackfs.c +++ b/security/smack/smackfs.c @@ -1310,27 +1310,25 @@ static int smk_fill_super(struct super_block *sb, void *data, int silent) } /** - * smk_get_sb - get the smackfs superblock + * smk_mount - get the smackfs superblock * @fs_type: passed along without comment * @flags: passed along without comment * @dev_name: passed along without comment * @data: passed along without comment - * @mnt: passed along without comment * * Just passes everything along. * * Returns what the lower level code does. */ -static int smk_get_sb(struct file_system_type *fs_type, - int flags, const char *dev_name, void *data, - struct vfsmount *mnt) +static struct dentry *smk_mount(struct file_system_type *fs_type, + int flags, const char *dev_name, void *data) { - return get_sb_single(fs_type, flags, data, smk_fill_super, mnt); + return mount_single(fs_type, flags, data, smk_fill_super); } static struct file_system_type smk_fs_type = { .name = "smackfs", - .get_sb = smk_get_sb, + .mount = smk_mount, .kill_sb = kill_litter_super, }; |
