From: Andreas Gruenbacher Date: Mon, 12 Jan 2026 10:47:35 +0000 (+0100) Subject: Revert "gfs2: Fix use of bio_chain" X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=469d71512d135907bf5ea0972dfab8c420f57848;p=thirdparty%2Flinux.git Revert "gfs2: Fix use of bio_chain" This reverts commit 8a157e0a0aa5143b5d94201508c0ca1bb8cfb941. That commit incorrectly assumed that the bio_chain() arguments were swapped in gfs2. However, gfs2 intentionally constructs bio chains so that the first bio's bi_end_io callback is invoked when all bios in the chain have completed, unlike bio chains where the last bio's callback is invoked. Fixes: 8a157e0a0aa5 ("gfs2: Fix use of bio_chain") Cc: stable@vger.kernel.org Signed-off-by: Andreas Gruenbacher --- diff --git a/fs/gfs2/lops.c b/fs/gfs2/lops.c index 97ebe457c00ad..d27a0b1080a97 100644 --- a/fs/gfs2/lops.c +++ b/fs/gfs2/lops.c @@ -484,7 +484,7 @@ static struct bio *gfs2_chain_bio(struct bio *prev, unsigned int nr_iovecs) new = bio_alloc(prev->bi_bdev, nr_iovecs, prev->bi_opf, GFP_NOIO); bio_clone_blkg_association(new, prev); new->bi_iter.bi_sector = bio_end_sector(prev); - bio_chain(prev, new); + bio_chain(new, prev); submit_bio(prev); return new; }