Commit 1ab8b750 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Li Nan
Browse files

md/raid10: remove dead code in reshape_request 

mainline inclusion
from mainline-v5.12-rc1
commit 72b04365
bugzilla: https://gitee.com/openeuler/kernel/issues/IB7FJU

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=72b043654ba8b8ce2e0cf3da49247b2db3acb2c1



--------------------------------

A bio allocated by bio_alloc_bioset comes pre-zeroed, no need to
clear random fields.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Acked-by: default avatarSong Liu <song@kernel.org>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
Signed-off-by: default avatarLi Lingfeng <lilingfeng3@huawei.com>
Signed-off-by: default avatarLi Nan <linan122@huawei.com>
parent 8a595834

drivers/md/raid10.c

+0 −4
Original line number Diff line number Diff line
@@ -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;