Btrfs: add correct parent to check_dirs when dir got moved (ccf1626b) · Commits · 戴 / test

We only added the parent for the new position of a moved dir. We also need to add the old parent of the moved dir. Reported-by:

fs/btrfs/send.c

+11 −0

Original line number	Diff line number	Diff line
		@@ -2805,6 +2805,17 @@ verbose_printk("btrfs: process_recorded_refs %llu\n", sctx->cur_ino);
		if (ret < 0)
		goto out;
		}
		} else if (S_ISDIR(sctx->cur_inode_mode) &&
		!list_empty(&sctx->deleted_refs)) {
		/*
		* We have a moved dir. Add the old parent to check_dirs
		*/
		cur = list_entry(sctx->deleted_refs.next, struct recorded_ref,
		list);
		ret = ulist_add(check_dirs, cur->dir, cur->dir_gen,
		GFP_NOFS);
		if (ret < 0)
		goto out;
		} else if (!S_ISDIR(sctx->cur_inode_mode)) {
		/*
		* We have a non dir inode. Go through all deleted refs and