diff options
| author | Christoph Hellwig <hch@lst.de> | 2021-04-09 17:04:46 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-04-12 14:45:12 +0200 |
| commit | cbb749cf377aa8aa32a036ebe9dd9f2d89037bf0 (patch) | |
| tree | 07d9b5c06a3953ea2810d0d2b2506554b132479c /block/blk-map.c | |
| parent | block: initialize ret in bdev_disk_changed (diff) | |
| download | linux-cbb749cf377aa8aa32a036ebe9dd9f2d89037bf0.tar.xz linux-cbb749cf377aa8aa32a036ebe9dd9f2d89037bf0.zip | |
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/blk-map.c')
| -rw-r--r-- | block/blk-map.c | 3 |
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++; |