From: Christoph Hellwig <hch@lst.de> mainline inclusion from mainline-v5.12-rc1 commit 72b043654ba8b8ce2e0cf3da49247b2db3acb2c1 bugzilla: https://gitee.com/openeuler/kernel/issues/IB7FJU Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?i... -------------------------------- A bio allocated by bio_alloc_bioset comes pre-zeroed, no need to clear random fields. Signed-off-by: Christoph Hellwig <hch@lst.de> Acked-by: Song Liu <song@kernel.org> Signed-off-by: Jens Axboe <axboe@kernel.dk> Signed-off-by: Li Lingfeng <lilingfeng3@huawei.com> Signed-off-by: Li Nan <linan122@huawei.com> --- drivers/md/raid10.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index 0162dbe17cf3..bd99296c7b6a 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -4554,10 +4554,6 @@ static sector_t reshape_request(struct mddev *mddev, sector_t sector_nr, read_bio->bi_private = r10_bio; read_bio->bi_end_io = end_reshape_read; bio_set_op_attrs(read_bio, REQ_OP_READ, 0); - read_bio->bi_flags &= (~0UL << BIO_RESET_BITS); - read_bio->bi_status = 0; - read_bio->bi_vcnt = 0; - read_bio->bi_iter.bi_size = 0; r10_bio->master_bio = read_bio; r10_bio->read_slot = r10_bio->devs[r10_bio->read_slot].devnum; -- 2.39.2