@@ -4913,6 +4913,58 @@ static void print_inode_ref_err(struct btrfs_root *root, struct btrfs_key *key,
namebuf, filetype);
}
+/*
+ * Change inode mode.
+ *
+ * Returns 0 means success.
+ * Returns <0 means error.
+ */
+static int repair_inode_item_mismatch(struct btrfs_root *root, u64 ino,
+ u8 filetype)
+{
+ struct btrfs_key key;
+ struct btrfs_trans_handle *trans;
+ struct btrfs_path path;
+ struct btrfs_inode_item *ii;
+ u32 mode;
+ int ret;
+
+ 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, 0, 1);
+ if (ret > 0)
+ ret = -ENOENT;
+ if (ret)
+ goto fail;
+
+ ii = btrfs_item_ptr(path.nodes[0], path.slots[0],
+ struct btrfs_inode_item);
+ mode = btrfs_inode_mode(path.nodes[0], ii);
+ mode &= ~S_IFMT;
+ mode |= btrfs_type_to_imode(filetype);
+
+ btrfs_set_inode_mode(path.nodes[0], ii, mode);
+ btrfs_mark_buffer_dirty(path.nodes[0]);
+ ret = 0;
+fail:
+ btrfs_commit_transaction(trans, root);
+out:
+ btrfs_release_path(&path);
+ if (ret)
+ error("failed to repair root %llu INODE ITEM[%llu] MISMATCH",
+ root->objectid, ino);
+ return ret;
+}
+
/*
* Insert the missing inode item.
*
New function repair_inode_item_mismatch() only changes inode item' filetype. Signed-off-by: Su Yue <suy.fnst@cn.fujitsu.com> --- cmds-check.c | 52 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+)