diff options
Diffstat (limited to 'fs/configfs/mount.c')
| -rw-r--r-- | fs/configfs/mount.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/fs/configfs/mount.c b/fs/configfs/mount.c index 276e15cafd5..aee0a7ebbd8 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) |