diff options
| -rw-r--r-- | fs/btrfs/inode.c | 41 |
1 files changed, 26 insertions, 15 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 66571dce88d1..de7085bc28f6 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -2940,8 +2940,10 @@ void btrfs_orphan_commit_root(struct btrfs_trans_handle *trans, btrfs_root_refs(&root->root_item) > 0) { ret = btrfs_del_orphan_item(trans, root->fs_info->tree_root, root->root_key.objectid); - BUG_ON(ret); - root->orphan_item_inserted = 0; + if (ret) + btrfs_abort_transaction(trans, root, ret); + else + root->orphan_item_inserted = 0; } if (block_rsv) { @@ -3010,11 +3012,18 @@ int btrfs_orphan_add(struct btrfs_trans_handle *trans, struct inode *inode) /* insert an orphan item to track this unlinked/truncated file */ if (insert >= 1) { ret = btrfs_insert_orphan_item(trans, root, btrfs_ino(inode)); - if (ret && ret != -EEXIST) { + if (ret) { clear_bit(BTRFS_INODE_HAS_ORPHAN_ITEM, &BTRFS_I(inode)->runtime_flags); - btrfs_abort_transaction(trans, root, ret); - return ret; + if (reserve) { + clear_bit(BTRFS_INODE_ORPHAN_META_RESERVED, + &BTRFS_I(inode)->runtime_flags); + btrfs_orphan_release_metadata(inode); + } + if (ret != -EEXIST) { + btrfs_abort_transaction(trans, root, ret); + return ret; + } } ret = 0; } @@ -3053,17 +3062,15 @@ static int btrfs_orphan_del(struct btrfs_trans_handle *trans, release_rsv = 1; spin_unlock(&root->orphan_lock); - if (trans && delete_item) { + if (trans && delete_item) ret = btrfs_del_orphan_item(trans, root, btrfs_ino(inode)); - BUG_ON(ret); /* -ENOMEM or corruption (JDM: Recheck) */ - } if (release_rsv) { btrfs_orphan_release_metadata(inode); atomic_dec(&root->orphan_inodes); } - return 0; + return ret; } /* @@ -3193,8 +3200,9 @@ int btrfs_orphan_cleanup(struct btrfs_root *root) found_key.objectid); ret = btrfs_del_orphan_item(trans, root, found_key.objectid); - BUG_ON(ret); /* -ENOMEM or corruption (JDM: Recheck) */ btrfs_end_transaction(trans, root); + if (ret) + goto out; continue; } @@ -4570,10 +4578,15 @@ void btrfs_evict_inode(struct inode *inode) btrfs_free_block_rsv(root, rsv); + /* + * Errors here aren't a big deal, it just means we leave orphan items + * in the tree. They will be cleaned up on the next mount. + */ if (ret == 0) { trans->block_rsv = root->orphan_block_rsv; - ret = btrfs_orphan_del(trans, inode); - BUG_ON(ret); + btrfs_orphan_del(trans, inode); + } else { + btrfs_orphan_del(NULL, inode); } trans->block_rsv = &root->fs_info->trans_block_rsv; @@ -8120,10 +8133,8 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry, new_dentry->d_name.name, new_dentry->d_name.len); } - if (!ret && new_inode->i_nlink == 0) { + if (!ret && new_inode->i_nlink == 0) ret = btrfs_orphan_add(trans, new_dentry->d_inode); - BUG_ON(ret); - } if (ret) { btrfs_abort_transaction(trans, root, ret); goto out_fail; |