diff options
Diffstat (limited to 'drivers/md/dm-bufio.c')
| -rw-r--r-- | drivers/md/dm-bufio.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/md/dm-bufio.c b/drivers/md/dm-bufio.c index f41f649c01d4..b7cbe5874094 100644 --- a/drivers/md/dm-bufio.c +++ b/drivers/md/dm-bufio.c @@ -2215,7 +2215,9 @@ int dm_bufio_issue_discard(struct dm_bufio_client *c, sector_t block, sector_t c struct dm_io_region io_reg = { .bdev = c->bdev, .sector = block_to_sector(c, block), - .count = block_to_sector(c, count), + .count = likely(c->sectors_per_block_bits >= 0) ? + count << c->sectors_per_block_bits : + count * (c->block_size >> SECTOR_SHIFT), }; if (WARN_ON_ONCE(dm_bufio_in_request())) |