path: root/block
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authorChristoph Hellwig <>2021-04-09 17:04:46 +0200
committerJens Axboe <>2021-04-12 06:45:12 -0600
commitcbb749cf377aa8aa32a036ebe9dd9f2d89037bf0 (patch)
tree07d9b5c06a3953ea2810d0d2b2506554b132479c /block
parentd173b65aa75fe8d97bccf429c001633910d20bfb (diff)
block: remove an incorrect check from blk_rq_append_bio
blk_rq_append_bio is also used for the copy case, not just the map case, so tis debug check is not correct. Fixes: 393bb12e0058 ("block: stop calling blk_queue_bounce for passthrough requests") Reported-by: Guenter Roeck <> Signed-off-by: Christoph Hellwig <> Tested-by: Guenter Roeck <> Reviewed-by: Himanshu Madhani <> Reviewed-by: Chaitanya Kulkarni <> Link: Signed-off-by: Jens Axboe <>
Diffstat (limited to 'block')
1 files changed, 0 insertions, 3 deletions
diff --git a/block/blk-map.c b/block/blk-map.c
index dac78376acc8..3743158ddaeb 100644
--- a/block/blk-map.c
+++ b/block/blk-map.c
@@ -485,9 +485,6 @@ int blk_rq_append_bio(struct request *rq, struct bio *bio)
struct bio_vec bv;
unsigned int nr_segs = 0;
- if (WARN_ON_ONCE(rq->q->limits.bounce != BLK_BOUNCE_NONE))
- return -EINVAL;
bio_for_each_bvec(bv, bio, iter)