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authorChristoph Hellwig <hch@lst.de>2021-04-09 17:04:46 +0200
committerJens Axboe <axboe@kernel.dk>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 <linux@roeck-us.net> Signed-off-by: Christoph Hellwig <hch@lst.de> Tested-by: Guenter Roeck <linux@roeck-us.net> Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com> Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com> Link: https://lore.kernel.org/r/20210409150447.1977410-1-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block')
-rw-r--r--block/blk-map.c3
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)
nr_segs++;