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authorAl Viro <viro@zeniv.linux.org.uk>2010-07-26 13:16:50 +0400
committerAl Viro <viro@zeniv.linux.org.uk>2010-10-29 04:17:03 -0400
commitceefda6931806972ecf550bd8231dce4a4178953 (patch)
tree46ed42a053f1ed43c3c110a21637a7b071657c8a
parentaed1d84f98738bcc1c605e1ff442de9890441315 (diff)
downloadlinux-stericsson-ceefda6931806972ecf550bd8231dce4a4178953.tar.gz
switch get_sb_ns() users
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
-rw-r--r--fs/super.c14
-rw-r--r--include/linux/fs.h5
-rw-r--r--ipc/mqueue.c8
3 files changed, 12 insertions, 15 deletions
diff --git a/fs/super.c b/fs/super.c
index f6a7bf1fff2b..ca696155cd9a 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -715,15 +715,14 @@ static int ns_set_super(struct super_block *sb, void *data)
return set_anon_super(sb, NULL);
}
-int get_sb_ns(struct file_system_type *fs_type, int flags, void *data,
- int (*fill_super)(struct super_block *, void *, int),
- struct vfsmount *mnt)
+struct dentry *mount_ns(struct file_system_type *fs_type, int flags,
+ void *data, int (*fill_super)(struct super_block *, void *, int))
{
struct super_block *sb;
sb = sget(fs_type, ns_test_super, ns_set_super, data);
if (IS_ERR(sb))
- return PTR_ERR(sb);
+ return ERR_CAST(sb);
if (!sb->s_root) {
int err;
@@ -731,17 +730,16 @@ int get_sb_ns(struct file_system_type *fs_type, int flags, void *data,
err = fill_super(sb, data, flags & MS_SILENT ? 1 : 0);
if (err) {
deactivate_locked_super(sb);
- return err;
+ return ERR_PTR(err);
}
sb->s_flags |= MS_ACTIVE;
}
- simple_set_mnt(mnt, sb);
- return 0;
+ return dget(sb->s_root);
}
-EXPORT_SYMBOL(get_sb_ns);
+EXPORT_SYMBOL(mount_ns);
#ifdef CONFIG_BLOCK
static int set_bdev_super(struct super_block *s, void *data)
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 43e6cfb5cbb3..4d07902bc50c 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1789,9 +1789,8 @@ struct file_system_type {
struct lock_class_key i_alloc_sem_key;
};
-extern int get_sb_ns(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_ns(struct file_system_type *fs_type, int flags,
+ void *data, int (*fill_super)(struct super_block *, void *, int));
extern struct dentry *mount_bdev(struct file_system_type *fs_type,
int flags, const char *dev_name, void *data,
int (*fill_super)(struct super_block *, void *, int));
diff --git a/ipc/mqueue.c b/ipc/mqueue.c
index 3a61ffefe884..035f4399edbc 100644
--- a/ipc/mqueue.c
+++ b/ipc/mqueue.c
@@ -211,13 +211,13 @@ out:
return error;
}
-static int mqueue_get_sb(struct file_system_type *fs_type,
+static struct dentry *mqueue_mount(struct file_system_type *fs_type,
int flags, const char *dev_name,
- void *data, struct vfsmount *mnt)
+ void *data)
{
if (!(flags & MS_KERNMOUNT))
data = current->nsproxy->ipc_ns;
- return get_sb_ns(fs_type, flags, data, mqueue_fill_super, mnt);
+ return mount_ns(fs_type, flags, data, mqueue_fill_super);
}
static void init_once(void *foo)
@@ -1232,7 +1232,7 @@ static const struct super_operations mqueue_super_ops = {
static struct file_system_type mqueue_fs_type = {
.name = "mqueue",
- .get_sb = mqueue_get_sb,
+ .mount = mqueue_mount,
.kill_sb = kill_litter_super,
};