If we have everything except the dir item and dir index we can easily replace
them, so add this ability to btrfsck. Thanks,
Signed-off-by: Josef Bacik <jbacik@xxxxxx>
---
cmds-check.c | 27 +++++++++++++++++++++++++++
1 file changed, 27 insertions(+)
diff --git a/cmds-check.c b/cmds-check.c
index 38f8d11..be75dcb 100644
--- a/cmds-check.c
+++ b/cmds-check.c
@@ -1772,6 +1772,33 @@ static int repair_inode_backrefs(struct btrfs_root *root,
}
}
+ if (!delete && (!backref->found_dir_index &&
+ !backref->found_dir_item &&
+ backref->found_inode_ref)) {
+ struct btrfs_trans_handle *trans;
+ struct btrfs_key location;
+
+ location.objectid = rec->ino;
+ location.type = BTRFS_INODE_ITEM_KEY;
+ location.offset = 0;
+
+ trans = btrfs_start_transaction(root, 1);
+ if (IS_ERR(trans)) {
+ ret = PTR_ERR(trans);
+ break;
+ }
+ fprintf(stderr, "adding missing dir index/item pair "
+ "for inode %llu\n",
+ (unsigned long long)rec->ino);
+ ret = btrfs_insert_dir_item(trans, root, backref->name,
+ backref->namelen,
+ backref->dir, &location,
+ imode_to_type(rec->imode),
+ backref->index);
+ BUG_ON(ret);
+ btrfs_commit_transaction(trans, root);
+ repaired++;
+ }
}
return ret ? ret : repaired;
}
--
1.8.3.1
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