diff options
| -rw-r--r-- | drivers/staging/autofs/init.c | 8 | ||||
| -rw-r--r-- | drivers/staging/pohmelfs/inode.c | 9 | ||||
| -rw-r--r-- | drivers/staging/smbfs/inode.c | 8 | ||||
| -rw-r--r-- | fs/autofs4/init.c | 8 | ||||
| -rw-r--r-- | fs/coda/inode.c | 8 | ||||
| -rw-r--r-- | fs/exofs/super.c | 10 | ||||
| -rw-r--r-- | fs/fuse/inode.c | 8 | ||||
| -rw-r--r-- | fs/hostfs/hostfs_kern.c | 8 | ||||
| -rw-r--r-- | fs/hppfs/hppfs.c | 8 | ||||
| -rw-r--r-- | fs/hugetlbfs/inode.c | 8 | ||||
| -rw-r--r-- | fs/ncpfs/inode.c | 8 | ||||
| -rw-r--r-- | fs/ocfs2/dlmfs/dlmfs.c | 8 | ||||
| -rw-r--r-- | fs/ramfs/inode.c | 17 | ||||
| -rw-r--r-- | fs/super.c | 27 | ||||
| -rw-r--r-- | include/linux/fs.h | 3 | ||||
| -rw-r--r-- | include/linux/ramfs.h | 4 | ||||
| -rw-r--r-- | mm/shmem.c | 10 |
17 files changed, 87 insertions, 73 deletions
diff --git a/drivers/staging/autofs/init.c b/drivers/staging/autofs/init.c index 765c72f..5e4b372 100644 --- a/drivers/staging/autofs/init.c +++ b/drivers/staging/autofs/init.c @@ -14,16 +14,16 @@ #include <linux/init.h> #include "autofs_i.h" -static int autofs_get_sb(struct file_system_type *fs_type, - int flags, const char *dev_name, void *data, struct vfsmount *mnt) +static struct dentry *autofs_mount(struct file_system_type *fs_type, + int flags, const char *dev_name, void *data) { - return get_sb_nodev(fs_type, flags, data, autofs_fill_super, mnt); + return mount_nodev(fs_type, flags, data, autofs_fill_super); } static struct file_system_type autofs_fs_type = { .owner = THIS_MODULE, .name = "autofs", - .get_sb = autofs_get_sb, + .mount = autofs_mount, .kill_sb = autofs_kill_sb, }; diff --git a/drivers/staging/pohmelfs/inode.c b/drivers/staging/pohmelfs/inode.c index c62d300..61685cc 100644 --- a/drivers/staging/pohmelfs/inode.c +++ b/drivers/staging/pohmelfs/inode.c @@ -1937,11 +1937,10 @@ err_out_exit: /* * Some VFS magic here... */ -static int pohmelfs_get_sb(struct file_system_type *fs_type, - int flags, const char *dev_name, void *data, struct vfsmount *mnt) +static struct dentry *pohmelfs_mount(struct file_system_type *fs_type, + int flags, const char *dev_name, void *data) { - return get_sb_nodev(fs_type, flags, data, pohmelfs_fill_super, - mnt); + return mount_nodev(fs_type, flags, data, pohmelfs_fill_super); } /* @@ -1958,7 +1957,7 @@ static void pohmelfs_kill_super(struct super_block *sb) static struct file_system_type pohmel_fs_type = { .owner = THIS_MODULE, .name = "pohmel", - .get_sb = pohmelfs_get_sb, + .mount = pohmelfs_mount, .kill_sb = pohmelfs_kill_super, }; diff --git a/drivers/staging/smbfs/inode.c b/drivers/staging/smbfs/inode.c index 552951a..f9c4935 100644 --- a/drivers/staging/smbfs/inode.c +++ b/drivers/staging/smbfs/inode.c @@ -793,16 +793,16 @@ out: return error; } -static int smb_get_sb(struct file_system_type *fs_type, - int flags, const char *dev_name, void *data, struct vfsmount *mnt) +static struct dentry *smb_mount(struct file_system_type *fs_type, + int flags, const char *dev_name, void *data) { - return get_sb_nodev(fs_type, flags, data, smb_fill_super, mnt); + return mount_nodev(fs_type, flags, data, smb_fill_super); } static struct file_system_type smb_fs_type = { .owner = THIS_MODULE, .name = "smbfs", - .get_sb = smb_get_sb, + .mount = smb_mount, .kill_sb = kill_anon_super, .fs_flags = FS_BINARY_MOUNTDATA, }; diff --git a/fs/autofs4/init.c b/fs/autofs4/init.c index 9722e4b..c038727 100644 --- a/fs/autofs4/init.c +++ b/fs/autofs4/init.c @@ -14,16 +14,16 @@ #include <linux/init.h> #include "autofs_i.h" -static int autofs_get_sb(struct file_system_type *fs_type, - int flags, const char *dev_name, void *data, struct vfsmount *mnt) +static struct dentry *autofs_mount(struct file_system_type *fs_type, + int flags, const char *dev_name, void *data) { - return get_sb_nodev(fs_type, flags, data, autofs4_fill_super, mnt); + return mount_nodev(fs_type, flags, data, autofs4_fill_super); } static struct file_system_type autofs_fs_type = { .owner = THIS_MODULE, .name = "autofs", - .get_sb = autofs_get_sb, + .mount = autofs_mount, .kill_sb = autofs4_kill_sb, }; diff --git a/fs/coda/inode.c b/fs/coda/inode.c index 7993b96..5ea57c8 100644 --- a/fs/coda/inode.c +++ b/fs/coda/inode.c @@ -306,16 +306,16 @@ static int coda_statfs(struct dentry *dentry, struct kstatfs *buf) /* init_coda: used by filesystems.c to register coda */ -static int coda_get_sb(struct file_system_type *fs_type, - int flags, const char *dev_name, void *data, struct vfsmount *mnt) +static struct dentry *coda_mount(struct file_system_type *fs_type, + int flags, const char *dev_name, void *data) { - return get_sb_nodev(fs_type, flags, data, coda_fill_super, mnt); + return mount_nodev(fs_type, flags, data, coda_fill_super); } struct file_system_type coda_fs_type = { .owner = THIS_MODULE, .name = "coda", - .get_sb = coda_get_sb, + .mount = coda_mount, .kill_sb = kill_anon_super, .fs_flags = FS_BINARY_MOUNTDATA, }; diff --git a/fs/exofs/super.c b/fs/exofs/super.c index 047e92f..79c3ae6 100644 --- a/fs/exofs/super.c +++ b/fs/exofs/super.c @@ -659,19 +659,19 @@ free_bdi: /* * Set up the superblock (calls exofs_fill_super eventually) */ -static int exofs_get_sb(struct file_system_type *type, +static struct dentry *exofs_mount(struct file_system_type *type, int flags, const char *dev_name, - void *data, struct vfsmount *mnt) + void *data) { struct exofs_mountopt opts; int ret; ret = parse_options(data, &opts); if (ret) - return ret; + return ERR_PTR(ret); opts.dev_name = dev_name; - return get_sb_nodev(type, flags, &opts, exofs_fill_super, mnt); + return mount_nodev(type, flags, &opts, exofs_fill_super); } /* @@ -809,7 +809,7 @@ static const struct export_operations exofs_export_ops = { static struct file_system_type exofs_type = { .owner = THIS_MODULE, .name = "exofs", - .get_sb = exofs_get_sb, + .mount = exofs_mount, .kill_sb = generic_shutdown_super, }; diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c index edf6a18..cfce3ad 100644 --- a/fs/fuse/inode.c +++ b/fs/fuse/inode.c @@ -1041,11 +1041,11 @@ static int fuse_fill_super(struct super_block *sb, void *data, int silent) return err; } -static int fuse_get_sb(struct file_system_type *fs_type, +static struct dentry *fuse_mount(struct file_system_type *fs_type, int flags, const char *dev_name, - void *raw_data, struct vfsmount *mnt) + void *raw_data) { - return get_sb_nodev(fs_type, flags, raw_data, fuse_fill_super, mnt); + return mount_nodev(fs_type, flags, raw_data, fuse_fill_super); } static void fuse_kill_sb_anon(struct super_block *sb) @@ -1065,7 +1065,7 @@ static struct file_system_type fuse_fs_type = { .owner = THIS_MODULE, .name = "fuse", .fs_flags = FS_HAS_SUBTYPE, - .get_sb = fuse_get_sb, + .mount = fuse_mount, .kill_sb = fuse_kill_sb_anon, }; diff --git a/fs/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c index cd7c939..2c0f148 100644 --- a/fs/hostfs/hostfs_kern.c +++ b/fs/hostfs/hostfs_kern.c @@ -962,11 +962,11 @@ out: return err; } -static int hostfs_read_sb(struct file_system_type *type, +static struct dentry *hostfs_read_sb(struct file_system_type *type, int flags, const char *dev_name, - void *data, struct vfsmount *mnt) + void *data) { - return get_sb_nodev(type, flags, data, hostfs_fill_sb_common, mnt); + return mount_nodev(type, flags, data, hostfs_fill_sb_common); } static void hostfs_kill_sb(struct super_block *s) @@ -978,7 +978,7 @@ static void hostfs_kill_sb(struct super_block *s) static struct file_system_type hostfs_type = { .owner = THIS_MODULE, .name = "hostfs", - .get_sb = hostfs_read_sb, + .mount = hostfs_read_sb, .kill_sb = hostfs_kill_sb, .fs_flags = 0, }; diff --git a/fs/hppfs/hppfs.c b/fs/hppfs/hppfs.c index 4e2a45e..f702b5f 100644 --- a/fs/hppfs/hppfs.c +++ b/fs/hppfs/hppfs.c @@ -748,17 +748,17 @@ static int hppfs_fill_super(struct super_block *sb, void *d, int silent) return(err); } -static int hppfs_read_super(struct file_system_type *type, +static struct dentry *hppfs_read_super(struct file_system_type *type, int flags, const char *dev_name, - void *data, struct vfsmount *mnt) + void *data) { - return get_sb_nodev(type, flags, data, hppfs_fill_super, mnt); + return mount_nodev(type, flags, data, hppfs_fill_super); } static struct file_system_type hppfs_type = { .owner = THIS_MODULE, .name = "hppfs", - .get_sb = hppfs_read_super, + .mount = hppfs_read_super, .kill_sb = kill_anon_super, .fs_flags = 0, }; diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c index b14be3f..d6cfac1 100644 --- a/fs/hugetlbfs/inode.c +++ b/fs/hugetlbfs/inode.c @@ -896,15 +896,15 @@ void hugetlb_put_quota(struct address_space *mapping, long delta) } } -static int hugetlbfs_get_sb(struct file_system_type *fs_type, - int flags, const char *dev_name, void *data, struct vfsmount *mnt) +static struct dentry *hugetlbfs_mount(struct file_system_type *fs_type, + int flags, const char *dev_name, void *data) { - return get_sb_nodev(fs_type, flags, data, hugetlbfs_fill_super, mnt); + return mount_nodev(fs_type, flags, data, hugetlbfs_fill_super); } static struct file_system_type hugetlbfs_fs_type = { .name = "hugetlbfs", - .get_sb = hugetlbfs_get_sb, + .mount = hugetlbfs_mount, .kill_sb = kill_litter_super, }; diff --git a/fs/ncpfs/inode.c b/fs/ncpfs/inode.c index 985fabb..d290545 100644 --- a/fs/ncpfs/inode.c +++ b/fs/ncpfs/inode.c @@ -1020,16 +1020,16 @@ out: return result; } -static int ncp_get_sb(struct file_system_type *fs_type, - int flags, const char *dev_name, void *data, struct vfsmount *mnt) +static struct dentry *ncp_mount(struct file_system_type *fs_type, + int flags, const char *dev_name, void *data) { - return get_sb_nodev(fs_type, flags, data, ncp_fill_super, mnt); + return mount_nodev(fs_type, flags, data, ncp_fill_super); } static struct file_system_type ncp_fs_type = { .owner = THIS_MODULE, .name = "ncpfs", - .get_sb = ncp_get_sb, + .mount = ncp_mount, .kill_sb = kill_anon_super, .fs_flags = FS_BINARY_MOUNTDATA, }; diff --git a/fs/ocfs2/dlmfs/dlmfs.c b/fs/ocfs2/dlmfs/dlmfs.c index 75e115f..b2df490 100644 --- a/fs/ocfs2/dlmfs/dlmfs.c +++ b/fs/ocfs2/dlmfs/dlmfs.c @@ -643,16 +643,16 @@ static const struct inode_operations dlmfs_file_inode_operations = { .setattr = dlmfs_file_setattr, }; -static int dlmfs_get_sb(struct file_system_type *fs_type, - int flags, const char *dev_name, void *data, struct vfsmount *mnt) +static struct dentry *dlmfs_mount(struct file_system_type *fs_type, + int flags, const char *dev_name, void *data) { - return get_sb_nodev(fs_type, flags, data, dlmfs_fill_super, mnt); + return mount_nodev(fs_type, flags, data, dlmfs_fill_super); } static struct file_system_type dlmfs_fs_type = { .owner = THIS_MODULE, .name = "ocfs2_dlmfs", - .get_sb = dlmfs_get_sb, + .mount = dlmfs_mount, .kill_sb = kill_litter_super, }; diff --git a/fs/ramfs/inode.c b/fs/ramfs/inode.c index 67fadb1..eacb166 100644 --- a/fs/ramfs/inode.c +++ b/fs/ramfs/inode.c @@ -255,17 +255,16 @@ fail: return err; } -int ramfs_get_sb(struct file_system_type *fs_type, - int flags, const char *dev_name, void *data, struct vfsmount *mnt) +struct dentry *ramfs_mount(struct file_system_type *fs_type, + int flags, const char *dev_name, void *data) { - return get_sb_nodev(fs_type, flags, data, ramfs_fill_super, mnt); + return mount_nodev(fs_type, flags, data, ramfs_fill_super); } -static int rootfs_get_sb(struct file_system_type *fs_type, - int flags, const char *dev_name, void *data, struct vfsmount *mnt) +static struct dentry *rootfs_mount(struct file_system_type *fs_type, + int flags, const char *dev_name, void *data) { - return get_sb_nodev(fs_type, flags|MS_NOUSER, data, ramfs_fill_super, - mnt); + return mount_nodev(fs_type, flags|MS_NOUSER, data, ramfs_fill_super); } static void ramfs_kill_sb(struct super_block *sb) @@ -276,12 +275,12 @@ static void ramfs_kill_sb(struct super_block *sb) static struct file_system_type ramfs_fs_type = { .name = "ramfs", - .get_sb = ramfs_get_sb, + .mount = ramfs_mount, .kill_sb = ramfs_kill_sb, }; static struct file_system_type rootfs_fs_type = { .name = "rootfs", - .get_sb = rootfs_get_sb, + .mount = rootfs_mount, .kill_sb = kill_litter_super, }; @@ -870,29 +870,42 @@ void kill_block_super(struct super_block *sb) EXPORT_SYMBOL(kill_block_super); #endif -int get_sb_nodev(struct file_system_type *fs_type, +struct dentry *mount_nodev(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)) { int error; struct super_block *s = sget(fs_type, NULL, set_anon_super, NULL); if (IS_ERR(s)) - return PTR_ERR(s); + return ERR_CAST(s); 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; - simple_set_mnt(mnt, s); - return 0; + return dget(s->s_root); } +EXPORT_SYMBOL(mount_nodev); + +int get_sb_nodev(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_nodev(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; +} EXPORT_SYMBOL(get_sb_nodev); static int compare_single(struct super_block *s, void *p) diff --git a/include/linux/fs.h b/include/linux/fs.h index 0aa2f12..4c3a29d 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1806,6 +1806,9 @@ extern 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); +extern struct dentry *mount_nodev(struct file_system_type *fs_type, + int flags, void *data, + int (*fill_super)(struct super_block *, void *, int)); extern int get_sb_nodev(struct file_system_type *fs_type, int flags, void *data, int (*fill_super)(struct super_block *, void *, int), diff --git a/include/linux/ramfs.h b/include/linux/ramfs.h index e7320b5..3a8f0c9 100644 --- a/include/linux/ramfs.h +++ b/include/linux/ramfs.h @@ -3,8 +3,8 @@ struct inode *ramfs_get_inode(struct super_block *sb, const struct inode *dir, int mode, dev_t dev); -extern int ramfs_get_sb(struct file_system_type *fs_type, - int flags, const char *dev_name, void *data, struct vfsmount *mnt); +extern struct dentry *ramfs_mount(struct file_system_type *fs_type, + int flags, const char *dev_name, void *data); #ifndef CONFIG_MMU extern int ramfs_nommu_expand_for_mapping(struct inode *inode, size_t newsize); @@ -2538,16 +2538,16 @@ static const struct vm_operations_struct shmem_vm_ops = { }; -static int shmem_get_sb(struct file_system_type *fs_type, - int flags, const char *dev_name, void *data, struct vfsmount *mnt) +static struct dentry *shmem_mount(struct file_system_type *fs_type, + int flags, const char *dev_name, void *data) { - return get_sb_nodev(fs_type, flags, data, shmem_fill_super, mnt); + return mount_nodev(fs_type, flags, data, shmem_fill_super); } static struct file_system_type tmpfs_fs_type = { .owner = THIS_MODULE, .name = "tmpfs", - .get_sb = shmem_get_sb, + .mount = shmem_mount, .kill_sb = kill_litter_super, }; @@ -2643,7 +2643,7 @@ out: static struct file_system_type tmpfs_fs_type = { .name = "tmpfs", - .get_sb = ramfs_get_sb, + .mount = ramfs_mount, .kill_sb = kill_litter_super, }; |
