On Fri, Jan 12, 2018 at 06:07:01PM -0700, Liu Bo wrote: > Bio iterated by set_bio_pages_uptodate() is raid56 internal one, so it > will never be a BIO_CLONED bio, and since this is called by end_io > functions, bio->bi_iter.bi_size is zero, we mustn't use > bio_for_each_segment() as that is a no-op if bi_size is zero. > > Fixes: 6592e58c6b68e61f003a01ba29a3716e7e2e9484 ("Btrfs: fix write corruption > due to bio cloning on raid5/6") > Cc: <sta...@vger.kernel.org> # v4.12-rc6+ > Signed-off-by: Liu Bo <bo.li....@oracle.com>
Tested and added to 4.16 queue, thanks. -- 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