diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c index 6b1852f7f972b80fcccc06ba0214acc321cd84e5..39e534f5a3b05fc36c46d1e58b0c581c6c307bc5 100644 --- a/arch/ia64/kernel/perfmon.c +++ b/arch/ia64/kernel/perfmon.c @@ -618,16 +618,15 @@ pfm_get_unmapped_area(struct file *file, unsigned long addr, unsigned long len, } -static int -pfmfs_get_sb(struct file_system_type *fs_type, int flags, const char *dev_name, void *data, - struct vfsmount *mnt) +static struct dentry * +pfmfs_mount(struct file_system_type *fs_type, int flags, const char *dev_name, void *data) { - return get_sb_pseudo(fs_type, "pfm:", NULL, PFMFS_MAGIC, mnt); + return mount_pseudo(fs_type, "pfm:", NULL, PFMFS_MAGIC); } static struct file_system_type pfm_fs_type = { .name = "pfmfs", - .get_sb = pfmfs_get_sb, + .mount = pfmfs_mount, .kill_sb = kill_anon_super, }; diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c index 5ef45487b65f01c261222b35d5fd6ecc548bea7e..a34a0fe148841dc83007517e9adec2cca57bd25b 100644 --- a/drivers/mtd/mtdchar.c +++ b/drivers/mtd/mtdchar.c @@ -1030,17 +1030,15 @@ static const struct file_operations mtd_fops = { #endif }; -static int mtd_inodefs_get_sb(struct file_system_type *fs_type, int flags, - const char *dev_name, void *data, - struct vfsmount *mnt) +static struct dentry *mtd_inodefs_mount(struct file_system_type *fs_type, + int flags, const char *dev_name, void *data) { - return get_sb_pseudo(fs_type, "mtd_inode:", NULL, MTD_INODE_FS_MAGIC, - mnt); + return mount_pseudo(fs_type, "mtd_inode:", NULL, MTD_INODE_FS_MAGIC); } static struct file_system_type mtd_inodefs_type = { .name = "mtd_inodefs", - .get_sb = mtd_inodefs_get_sb, + .mount = mtd_inodefs_mount, .kill_sb = kill_anon_super, }; diff --git a/fs/anon_inodes.c b/fs/anon_inodes.c index 5365527ca43fec37cdc021afbc21acf76c321889..57ce55b2564cf38159638fa146c2b653c5fc66a6 100644 --- a/fs/anon_inodes.c +++ b/fs/anon_inodes.c @@ -26,12 +26,10 @@ static struct vfsmount *anon_inode_mnt __read_mostly; static struct inode *anon_inode_inode; static const struct file_operations anon_inode_fops; -static int anon_inodefs_get_sb(struct file_system_type *fs_type, int flags, - const char *dev_name, void *data, - struct vfsmount *mnt) +static struct dentry *anon_inodefs_mount(struct file_system_type *fs_type, + int flags, const char *dev_name, void *data) { - return get_sb_pseudo(fs_type, "anon_inode:", NULL, ANON_INODE_FS_MAGIC, - mnt); + return mount_pseudo(fs_type, "anon_inode:", NULL, ANON_INODE_FS_MAGIC); } /* @@ -45,7 +43,7 @@ static char *anon_inodefs_dname(struct dentry *dentry, char *buffer, int buflen) static struct file_system_type anon_inode_fs_type = { .name = "anon_inodefs", - .get_sb = anon_inodefs_get_sb, + .mount = anon_inodefs_mount, .kill_sb = kill_anon_super, }; static const struct dentry_operations anon_inodefs_dentry_operations = { diff --git a/fs/block_dev.c b/fs/block_dev.c index dea3b628a6ce9a9058c24d2b13c364b7c6adb3c3..06e8ff12b97c8fa74d4b2eb05c900801b3adb150 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -464,15 +464,15 @@ static const struct super_operations bdev_sops = { .evict_inode = bdev_evict_inode, }; -static int bd_get_sb(struct file_system_type *fs_type, - int flags, const char *dev_name, void *data, struct vfsmount *mnt) +static struct dentry *bd_mount(struct file_system_type *fs_type, + int flags, const char *dev_name, void *data) { - return get_sb_pseudo(fs_type, "bdev:", &bdev_sops, 0x62646576, mnt); + return mount_pseudo(fs_type, "bdev:", &bdev_sops, 0x62646576); } static struct file_system_type bd_type = { .name = "bdev", - .get_sb = bd_get_sb, + .mount = bd_mount, .kill_sb = kill_anon_super, }; diff --git a/fs/libfs.c b/fs/libfs.c index 304a5132ca270d018799d3003170bd813c23dd9b..a3accdf528add9161bd6dccfb84f7c08ccb28437 100644 --- a/fs/libfs.c +++ b/fs/libfs.c @@ -201,9 +201,8 @@ static const struct super_operations simple_super_operations = { * Common helper for pseudo-filesystems (sockfs, pipefs, bdev - stuff that * will never be mountable) */ -int get_sb_pseudo(struct file_system_type *fs_type, char *name, - const struct super_operations *ops, unsigned long magic, - struct vfsmount *mnt) +struct dentry *mount_pseudo(struct file_system_type *fs_type, char *name, + const struct super_operations *ops, unsigned long magic) { struct super_block *s = sget(fs_type, NULL, set_anon_super, NULL); struct dentry *dentry; @@ -211,7 +210,7 @@ int get_sb_pseudo(struct file_system_type *fs_type, char *name, struct qstr d_name = {.name = name, .len = strlen(name)}; if (IS_ERR(s)) - return PTR_ERR(s); + return ERR_CAST(s); s->s_flags = MS_NOUSER; s->s_maxbytes = MAX_LFS_FILESIZE; @@ -241,12 +240,11 @@ int get_sb_pseudo(struct file_system_type *fs_type, char *name, d_instantiate(dentry, root); s->s_root = dentry; s->s_flags |= MS_ACTIVE; - simple_set_mnt(mnt, s); - return 0; + return dget(s->s_root); Enomem: deactivate_locked_super(s); - return -ENOMEM; + return ERR_PTR(-ENOMEM); } int simple_link(struct dentry *old_dentry, struct inode *dir, struct dentry *dentry) @@ -951,7 +949,7 @@ EXPORT_SYMBOL(dcache_dir_lseek); EXPORT_SYMBOL(dcache_dir_open); EXPORT_SYMBOL(dcache_readdir); EXPORT_SYMBOL(generic_read_dir); -EXPORT_SYMBOL(get_sb_pseudo); +EXPORT_SYMBOL(mount_pseudo); EXPORT_SYMBOL(simple_write_begin); EXPORT_SYMBOL(simple_write_end); EXPORT_SYMBOL(simple_dir_inode_operations); diff --git a/fs/pipe.c b/fs/pipe.c index d2d7566ce68e5cb4fc9713e531670d8f05d52d02..a8012a955720418eb059b237ac68bd98760891bb 100644 --- a/fs/pipe.c +++ b/fs/pipe.c @@ -1247,16 +1247,15 @@ long pipe_fcntl(struct file *file, unsigned int cmd, unsigned long arg) * any operations on the root directory. However, we need a non-trivial * d_name - pipe: will go nicely and kill the special-casing in procfs. */ -static int pipefs_get_sb(struct file_system_type *fs_type, - int flags, const char *dev_name, void *data, - struct vfsmount *mnt) +static struct dentry *pipefs_mount(struct file_system_type *fs_type, + int flags, const char *dev_name, void *data) { - return get_sb_pseudo(fs_type, "pipe:", NULL, PIPEFS_MAGIC, mnt); + return mount_pseudo(fs_type, "pipe:", NULL, PIPEFS_MAGIC); } static struct file_system_type pipe_fs_type = { .name = "pipefs", - .get_sb = pipefs_get_sb, + .mount = pipefs_mount, .kill_sb = kill_anon_super, }; diff --git a/include/linux/fs.h b/include/linux/fs.h index 4c3a29ddcacb742279fbbcbebf53b5f35b3fbc50..43e6cfb5cbb3ddfa6fc5f13a4b47564f0f566e37 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1824,9 +1824,8 @@ struct super_block *sget(struct file_system_type *type, int (*test)(struct super_block *,void *), int (*set)(struct super_block *,void *), void *data); -extern int get_sb_pseudo(struct file_system_type *, char *, - const struct super_operations *ops, unsigned long, - struct vfsmount *mnt); +extern struct dentry *mount_pseudo(struct file_system_type *, char *, + const struct super_operations *ops, unsigned long); extern void simple_set_mnt(struct vfsmount *mnt, struct super_block *sb); static inline void sb_mark_dirty(struct super_block *sb) diff --git a/net/socket.c b/net/socket.c index ee3cd280c76e9cfb58024fa22f3017352f0467bc..5247ae10f374e9a9fe2331d8e1ad0c83f0da6f32 100644 --- a/net/socket.c +++ b/net/socket.c @@ -305,19 +305,17 @@ static const struct super_operations sockfs_ops = { .statfs = simple_statfs, }; -static int sockfs_get_sb(struct file_system_type *fs_type, - int flags, const char *dev_name, void *data, - struct vfsmount *mnt) +static struct dentry *sockfs_mount(struct file_system_type *fs_type, + int flags, const char *dev_name, void *data) { - return get_sb_pseudo(fs_type, "socket:", &sockfs_ops, SOCKFS_MAGIC, - mnt); + return mount_pseudo(fs_type, "socket:", &sockfs_ops, SOCKFS_MAGIC); } static struct vfsmount *sock_mnt __read_mostly; static struct file_system_type sock_fs_type = { .name = "sockfs", - .get_sb = sockfs_get_sb, + .mount = sockfs_mount, .kill_sb = kill_anon_super, };