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authorAl Viro <viro@zeniv.linux.org.uk>2010-07-25 23:47:46 +0400
committerAl Viro <viro@zeniv.linux.org.uk>2010-10-29 04:16:33 -0400
commit51139adac92f7160ad3ca1cab2de1b4b8d19dc96 (patch)
treeea12df0927809e8d5333e82d51cbdb96288c9e6b
parent3c26ff6e499ee7e6f9f2bc7da5f2f30d80862ecf (diff)
downloadlinux-linaro-stable-51139adac92f7160ad3ca1cab2de1b4b8d19dc96.tar.gz
convert get_sb_pseudo() users
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
-rw-r--r--arch/ia64/kernel/perfmon.c9
-rw-r--r--drivers/mtd/mtdchar.c10
-rw-r--r--fs/anon_inodes.c10
-rw-r--r--fs/block_dev.c8
-rw-r--r--fs/libfs.c14
-rw-r--r--fs/pipe.c9
-rw-r--r--include/linux/fs.h5
-rw-r--r--net/socket.c10
8 files changed, 32 insertions, 43 deletions
diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c
index 6b1852f7f972..39e534f5a3b0 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 5ef45487b65f..a34a0fe14884 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 5365527ca43f..57ce55b2564c 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 dea3b628a6ce..06e8ff12b97c 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 304a5132ca27..a3accdf528ad 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 d2d7566ce68e..a8012a955720 100644
--- a/fs/pipe.c
+++ b/fs/pipe.c
@@ -1247,16 +1247,15 @@ out:
* 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 4c3a29ddcacb..43e6cfb5cbb3 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 ee3cd280c76e..5247ae10f374 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,
};