On Fri, 09 Jan 2015 09:39:40 +0800, Gui Hecheng wrote: > 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.
Reviewed-by: Miao Xie <[email protected]> > > Signed-off-by: Gui Hecheng <[email protected]> > Signed-off-by: Qu Wenruo <[email protected]> > --- > 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 > -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
