diff options
| -rw-r--r-- | block/blk-lib.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/block/blk-lib.c b/block/blk-lib.c index e8b3bb9bf375..5f2c429d4378 100644 --- a/block/blk-lib.c +++ b/block/blk-lib.c @@ -55,9 +55,11 @@ int __blkdev_issue_discard(struct block_device *bdev, sector_t sector, return -EINVAL; while (nr_sects) { - unsigned int req_sects = min_t(unsigned int, nr_sects, + sector_t req_sects = min_t(sector_t, nr_sects, bio_allowed_max_sectors(q)); + WARN_ON_ONCE((req_sects << 9) > UINT_MAX); + bio = blk_next_bio(bio, 0, gfp_mask); bio->bi_iter.bi_sector = sector; bio_set_dev(bio, bdev); |