Btrfs: start of support for many FS volumes
Signed-off-by: Chris Mason <chris.mason@oracle.com>
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 5230554..b9301a5 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -338,7 +338,6 @@
sb->s_blocksize);
if (!fs_info->sb_buffer) {
-printk("failed2\n");
return NULL;
}
disk_super = (struct btrfs_super_block *)fs_info->sb_buffer->b_data;
@@ -369,6 +368,10 @@
ret = btrfs_find_highest_inode(root, &root->fs_info->last_inode_alloc);
if (ret == 0)
fs_info->highest_inode = fs_info->last_inode_alloc;
+ memset(&fs_info->kobj, 0, sizeof(fs_info->kobj));
+ kobj_set_kset_s(fs_info, btrfs_subsys);
+ kobject_set_name(&fs_info->kobj, "%s", sb->s_id);
+ kobject_register(&fs_info->kobj);
mutex_unlock(&fs_info->fs_mutex);
return root;
}
@@ -430,7 +433,7 @@
kfree(root->fs_info->extent_root);
kfree(root->fs_info->inode_root);
kfree(root->fs_info->tree_root);
- kfree(root->fs_info);
+ kobject_unregister(&root->fs_info->kobj);
kfree(root);
return 0;
}