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| author | Keith Busch <kbusch@kernel.org> | 2025-08-27 07:12:57 -0700 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2025-09-09 10:27:01 -0600 |
| commit | 69d7ed5b9ef661230264bfa0db4c96fa25b8efa4 (patch) | |
| tree | b989cf8053c78dae0dea4f5cc33e4795e668c69d /block | |
| parent | 9eab1d4e0d15b633adc170c458c51e8be3b1c553 (diff) | |
| download | linux-69d7ed5b9ef661230264bfa0db4c96fa25b8efa4.tar.gz linux-69d7ed5b9ef661230264bfa0db4c96fa25b8efa4.tar.bz2 linux-69d7ed5b9ef661230264bfa0db4c96fa25b8efa4.zip | |
blk-integrity: use simpler alignment check
We're checking length and addresses against the same alignment value, so
use the more simple iterator check.
Signed-off-by: Keith Busch <kbusch@kernel.org>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block')
| -rw-r--r-- | block/bio-integrity.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/block/bio-integrity.c b/block/bio-integrity.c index 6b077ca937f6..6d069a49b4aa 100644 --- a/block/bio-integrity.c +++ b/block/bio-integrity.c @@ -262,7 +262,6 @@ static unsigned int bvec_from_pages(struct bio_vec *bvec, struct page **pages, int bio_integrity_map_user(struct bio *bio, struct iov_iter *iter) { struct request_queue *q = bdev_get_queue(bio->bi_bdev); - unsigned int align = blk_lim_dma_alignment_and_pad(&q->limits); struct page *stack_pages[UIO_FASTIOV], **pages = stack_pages; struct bio_vec stack_vec[UIO_FASTIOV], *bvec = stack_vec; size_t offset, bytes = iter->count; @@ -285,7 +284,8 @@ int bio_integrity_map_user(struct bio *bio, struct iov_iter *iter) pages = NULL; } - copy = !iov_iter_is_aligned(iter, align, align); + copy = iov_iter_alignment(iter) & + blk_lim_dma_alignment_and_pad(&q->limits); ret = iov_iter_extract_pages(iter, &pages, bytes, nr_vecs, 0, &offset); if (unlikely(ret < 0)) goto free_bvec; |