From a2eb0c101d24aca9d3d16c30c4f79f3a70c89208 Mon Sep 17 00:00:00 2001 From: NeilBrown <neilb@suse.de> Date: Mon, 22 May 2006 22:35:27 -0700 Subject: [PATCH] [PATCH] md: Make sure bi_max_vecs is set properly in bio_split Else a subsequent bio_clone might make a mess. Signed-off-by: Neil Brown <neilb@suse.de> Cc: "Don Dupuis" <dondster@gmail.com> Acked-by: Jens Axboe <axboe@suse.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org> --- fs/bio.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/fs/bio.c b/fs/bio.c index eb8fbc53f2cd7..098c12b2d60a9 100644 --- a/fs/bio.c +++ b/fs/bio.c @@ -1116,6 +1116,9 @@ struct bio_pair *bio_split(struct bio *bi, mempool_t *pool, int first_sectors) bp->bio1.bi_io_vec = &bp->bv1; bp->bio2.bi_io_vec = &bp->bv2; + bp->bio1.bi_max_vecs = 1; + bp->bio2.bi_max_vecs = 1; + bp->bio1.bi_end_io = bio_pair_end_1; bp->bio2.bi_end_io = bio_pair_end_2; -- 2.30.2