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@xxxxxxxxxxxx>
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Tested-by: Guenter Roeck <linux@xxxxxxxxxxxx>
---
block/blk-map.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/block/blk-map.c b/block/blk-map.c
index dac78376acc899..3743158ddaeb76 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++;
--
2.30.1
