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make configfs_pin_fs() return root dentry on success

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... and make configfs_mnt static

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2012-03-17 16:53:29 -04:00
parent 0dd6c08a00
commit 2a152ad3a5
3 changed files with 11 additions and 13 deletions
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7
fs/configfs/mount.c
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@@ -37,7 +37,7 @@
/* Random magic number */
#define CONFIGFS_MAGIC 0x62656570
struct vfsmount * configfs_mount = NULL;
static struct vfsmount *configfs_mount = NULL;
struct kmem_cache *configfs_dir_cachep;
static int configfs_mnt_count = 0;
@@ -115,10 +115,11 @@ static struct file_system_type configfs_fs_type = {
.kill_sb = kill_litter_super,
};
int configfs_pin_fs(void)
struct dentry *configfs_pin_fs(void)
{
return simple_pin_fs(&configfs_fs_type, &configfs_mount,
int err = simple_pin_fs(&configfs_fs_type, &configfs_mount,
&configfs_mnt_count);
return err ? ERR_PTR(err) : configfs_mount->mnt_root;
}
void configfs_release_fs(void)