diff options
Diffstat (limited to 'fs/btrfs/disk-io.c')
| -rw-r--r-- | fs/btrfs/disk-io.c | 25 |
1 files changed, 9 insertions, 16 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 6b097ede80b..760fdc9a766 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -264,6 +264,8 @@ static int __setup_root(int blocksize, root->fs_info = fs_info; root->objectid = objectid; root->last_trans = 0; + root->highest_inode = 0; + root->last_inode_alloc = 0; memset(&root->root_key, 0, sizeof(root->root_key)); memset(&root->root_item, 0, sizeof(root->root_item)); return 0; @@ -295,6 +297,7 @@ struct btrfs_root *btrfs_read_fs_root(struct btrfs_fs_info *fs_info, struct btrfs_root *tree_root = fs_info->tree_root; struct btrfs_path *path; struct btrfs_leaf *l; + u64 highest_inode; int ret = 0; printk("read_fs_root looking for %Lu %Lu %u\n", location->objectid, location->offset, location->flags); @@ -354,6 +357,12 @@ printk("radix_tree_insert gives us %d\n", ret); kfree(root); return ERR_PTR(ret); } + ret = btrfs_find_highest_inode(root, &highest_inode); + if (ret == 0) { + root->highest_inode = highest_inode; + root->last_inode_alloc = highest_inode; +printk("highest inode is %Lu\n", highest_inode); + } printk("all worked\n"); return root; } @@ -364,8 +373,6 @@ struct btrfs_root *open_ctree(struct super_block *sb) GFP_NOFS); struct btrfs_root *tree_root = kmalloc(sizeof(struct btrfs_root), GFP_NOFS); - struct btrfs_root *inode_root = kmalloc(sizeof(struct btrfs_root), - GFP_NOFS); struct btrfs_fs_info *fs_info = kmalloc(sizeof(*fs_info), GFP_NOFS); int ret; @@ -378,9 +385,6 @@ struct btrfs_root *open_ctree(struct super_block *sb) fs_info->running_transaction = NULL; fs_info->tree_root = tree_root; fs_info->extent_root = extent_root; - fs_info->inode_root = inode_root; - fs_info->last_inode_alloc = 0; - fs_info->highest_inode = 0; fs_info->sb = sb; fs_info->btree_inode = new_inode(sb); fs_info->btree_inode->i_ino = 1; @@ -425,14 +429,7 @@ struct btrfs_root *open_ctree(struct super_block *sb) BTRFS_EXTENT_TREE_OBJECTID, extent_root); BUG_ON(ret); - ret = find_and_setup_root(sb->s_blocksize, tree_root, fs_info, - BTRFS_INODE_MAP_OBJECTID, inode_root); - BUG_ON(ret); - fs_info->generation = btrfs_super_generation(disk_super) + 1; - ret = btrfs_find_highest_inode(tree_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); @@ -512,9 +509,6 @@ int close_ctree(struct btrfs_root *root) if (fs_info->extent_root->node) btrfs_block_release(fs_info->extent_root, fs_info->extent_root->node); - if (fs_info->inode_root->node) - btrfs_block_release(fs_info->inode_root, - fs_info->inode_root->node); if (fs_info->tree_root->node) btrfs_block_release(fs_info->tree_root, fs_info->tree_root->node); @@ -524,7 +518,6 @@ int close_ctree(struct btrfs_root *root) iput(fs_info->btree_inode); del_fs_roots(fs_info); kfree(fs_info->extent_root); - kfree(fs_info->inode_root); kfree(fs_info->tree_root); kobject_unregister(&fs_info->kobj); return 0; |