block: remove the LBA alignment check in __blkdev_issue_zeroout

__blkdev_issue_zeroout is a purely kernel internal API and thus can rely
on the block layer sector alignment checks.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Link: https://lore.kernel.org/r/20240701165219.1571322-7-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/block/blk-lib.c b/block/blk-lib.c
index 297bcf6896930f9b0bb5207b6dd9cbcc8155b5b6..601a122af8587c6a53e97151b187c299510b33ea 100644 (file)
--- a/block/blk-lib.c
+++ b/block/blk-lib.c
@@ -209,11 +209,6 @@ int __blkdev_issue_zeroout(struct block_device *bdev, sector_t sector,
                unsigned flags)
 {
        int ret;
-       sector_t bs_mask;
-
-       bs_mask = (bdev_logical_block_size(bdev) >> 9) - 1;
-       if ((sector | nr_sects) & bs_mask)
-               return -EINVAL;
 
        ret = __blkdev_issue_write_zeroes(bdev, sector, nr_sects, gfp_mask,
                        biop, flags);