Re: memory leaks from xfs_rw_bdev()

[Christoph Hellwig]

We actually have a discussion on that in another thread, but if you
can easily reproduce the issue, can you test the patch below?

diff --git a/fs/xfs/xfs_bio_io.c b/fs/xfs/xfs_bio_io.c
index 757c1d9293eb..e2148f2d5d6b 100644
--- a/fs/xfs/xfs_bio_io.c
+++ b/fs/xfs/xfs_bio_io.c
@@ -43,7 +43,7 @@ xfs_rw_bdev(
                        bio_copy_dev(bio, prev);
                        bio->bi_iter.bi_sector = bio_end_sector(prev);
                        bio->bi_opf = prev->bi_opf;
-                       bio_chain(bio, prev);
+                       bio_chain(prev, bio);
 
                        submit_bio(prev);
                }