5.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Nitesh Shetty <nj.shetty@xxxxxxxxxxx> [ Upstream commit 8f63fef5867fb5e8c29d9c14b6d739bfc1869d32 ] Reduce some code by making use of bio_integrity_bytes(). Signed-off-by: Nitesh Shetty <nj.shetty@xxxxxxxxxxx> Reviewed-by: "Martin K. Petersen" <martin.petersen@xxxxxxxxxx> Link: https://lore.kernel.org/r/20230719121608.32105-1-nj.shetty@xxxxxxxxxxx Signed-off-by: Jens Axboe <axboe@xxxxxxxxx> Stable-dep-of: 899ee2c3829c ("block: initialize integrity buffer to zero before writing it to media") Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- block/bio-integrity.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/block/bio-integrity.c b/block/bio-integrity.c index 4f34ac27c47dd..a11c4cac269f1 100644 --- a/block/bio-integrity.c +++ b/block/bio-integrity.c @@ -203,7 +203,6 @@ bool bio_integrity_prep(struct bio *bio) unsigned long start, end; unsigned int len, nr_pages; unsigned int bytes, offset, i; - unsigned int intervals; blk_status_t status; if (!bi) @@ -228,10 +227,9 @@ bool bio_integrity_prep(struct bio *bio) !(bi->flags & BLK_INTEGRITY_GENERATE)) return true; } - intervals = bio_integrity_intervals(bi, bio_sectors(bio)); /* Allocate kernel buffer for protection data */ - len = intervals * bi->tuple_size; + len = bio_integrity_bytes(bi, bio_sectors(bio)); buf = kmalloc(len, GFP_NOIO); status = BLK_STS_RESOURCE; if (unlikely(buf == NULL)) { -- 2.43.0
