Commit b3bd0a8a authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Jens Axboe
Browse files

zram: use memcpy_to_bvec in zram_bvec_read 



Use the proper helper instead of open coding the copy.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarIra Weiny <ira.weiny@intel.com>
Link: https://lore.kernel.org/r/20220303111905.321089-4-hch@lst.de


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent b7ab4611

drivers/block/zram/zram_drv.c

+1 −3
Original line number Diff line number Diff line
@@ -1331,12 +1331,10 @@ static int zram_bvec_read(struct zram *zram, struct bio_vec *bvec, 
		goto out;



	if (is_partial_io(bvec)) {

		void *dst = kmap_atomic(bvec->bv_page);

		void *src = kmap_atomic(page);



		memcpy(dst + bvec->bv_offset, src + offset, bvec->bv_len);

		memcpy_to_bvec(bvec, src + offset);

		kunmap_atomic(src);

		kunmap_atomic(dst);

	}

out:

	if (is_partial_io(bvec))