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Diffstat (limited to 'fs/configfs/mount.c')
-rw-r--r--fs/configfs/mount.c16
1 files changed, 7 insertions, 9 deletions
diff --git a/fs/configfs/mount.c b/fs/configfs/mount.c
index 276e15cafd58..aee0a7ebbd8e 100644
--- a/fs/configfs/mount.c
+++ b/fs/configfs/mount.c
@@ -37,8 +37,7 @@
/* Random magic number */
#define CONFIGFS_MAGIC 0x62656570
-struct vfsmount * configfs_mount = NULL;
-struct super_block * configfs_sb = NULL;
+static struct vfsmount *configfs_mount = NULL;
struct kmem_cache *configfs_dir_cachep;
static int configfs_mnt_count = 0;
@@ -77,12 +76,11 @@ static int configfs_fill_super(struct super_block *sb, void *data, int silent)
sb->s_magic = CONFIGFS_MAGIC;
sb->s_op = &configfs_ops;
sb->s_time_gran = 1;
- configfs_sb = sb;
inode = configfs_new_inode(S_IFDIR | S_IRWXU | S_IRUGO | S_IXUGO,
- &configfs_root);
+ &configfs_root, sb);
if (inode) {
- inode->i_op = &configfs_dir_inode_operations;
+ inode->i_op = &configfs_root_inode_operations;
inode->i_fop = &configfs_dir_operations;
/* directory inodes start off with i_nlink == 2 (for "." entry) */
inc_nlink(inode);
@@ -91,10 +89,9 @@ static int configfs_fill_super(struct super_block *sb, void *data, int silent)
return -ENOMEM;
}
- root = d_alloc_root(inode);
+ root = d_make_root(inode);
if (!root) {
pr_debug("%s: could not get root dentry!\n",__func__);
- iput(inode);
return -ENOMEM;
}
config_group_init(&configfs_root_group);
@@ -118,10 +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)