Introduce 'repair_inode_item_missing' to fix INODE_ITEM_MISSING
This patch is for further repair.
Signed-off-by: Su Yue <suy.f...@cn.fujitsu.com>
---
cmds-check.c | 43 +++++++++++++++++++++++++++++++++++++++++++
1 file changed, 43 insertions(+)
diff --git a/cmds-check.c b/cmds-check.c
index 256bfbc9..6dafbd7d 100644
--- a/cmds-check.c
+++ b/cmds-check.c
@@ -5463,6 +5463,49 @@ out:
}
/*
+ * Insert the missing inode item.
+ *
+ * Returns 0 means success.
+ * Returns <0 means error.
+ */
+static int repair_inode_item_missing(struct btrfs_root *root, u64 ino,
+ u8 filetype, int err)
+{
+ struct btrfs_key key;
+ struct btrfs_trans_handle *trans;
+ struct btrfs_path path;
+ int ret;
+
+ if (!err)
+ return 0;
+
+ key.objectid = ino;
+ key.type = BTRFS_INODE_ITEM_KEY;
+ key.offset = 0;
+
+ btrfs_init_path(&path);
+ trans = btrfs_start_transaction(root, 1);
+ if (IS_ERR(trans)) {
+ ret = -EIO;
+ goto out;
+ }
+
+ ret = btrfs_search_slot(trans, root, &key, &path, 1, 1);
+ if (ret < 0 || !ret)
+ goto out;
+ /* insert inode item */
+ create_inode_item_lowmem(trans, root, ino, filetype);
+ ret = 0;
+ btrfs_commit_transaction(trans, root);
+out:
+ if (ret)
+ error("Failed to repair root %llu INODE ITEM[%llu] missing",
+ root->objectid, ino);
+ btrfs_release_path(&path);
+ return ret;
+}
+
+/*
* check first root dir's inode_item, inde_ref
*
* returns 0 means no error
--
2.11.1
--
To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
