The xfstests btrfs/072 reports uncorrectable read errors in dmesg, because scrub forgets to use commit_root for parity scrub routine and scrub attempts to scrub those extents items whose contents are not fully on disk. To fix it, we just add the @search_commit_root flag back. Signed-off-by: Gui Hecheng <guihc.fnst@xxxxxxxxxxxxxx> Signed-off-by: Qu Wenruo <quwenruo@xxxxxxxxxxxxxx> --- fs/btrfs/scrub.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c index f2bb13a..aa8ff75 100644 --- a/fs/btrfs/scrub.c +++ b/fs/btrfs/scrub.c @@ -3065,6 +3065,8 @@ static noinline_for_stack int scrub_stripe(struct scrub_ctx *sctx, path->search_commit_root = 1; path->skip_locking = 1; + ppath->search_commit_root = 1; + ppath->skip_locking = 1; /* * trigger the readahead for extent tree csum tree and wait for * completion. During readahead, the scrub is officially paused -- 1.8.1.4 -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
