From 8295efbe68c080047e98d9c0eb5cb933b238a8cb Mon Sep 17 00:00:00 2001
From: Yu Kuai <yukuai3@huawei.com>
Date: Mon, 29 May 2023 21:11:02 +0800
Subject: md/raid1-10: factor out a helper to submit normal write

There are multiple places to do the same thing, factor out a helper to
prevent redundant code, and the helper will be used in following patch
as well.

Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Signed-off-by: Song Liu <song@kernel.org>
Link: https://lore.kernel.org/r/20230529131106.2123367-4-yukuai1@huaweicloud.com
---
 drivers/md/raid10.c | 26 ++++----------------------
 1 file changed, 4 insertions(+), 22 deletions(-)

(limited to 'drivers/md/raid10.c')

diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index b8223da15ca9..21cdb85baba4 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -917,17 +917,8 @@ static void flush_pending_writes(struct r10conf *conf)
 
 		while (bio) { /* submit pending writes */
 			struct bio *next = bio->bi_next;
-			struct md_rdev *rdev = (void*)bio->bi_bdev;
-			bio->bi_next = NULL;
-			bio_set_dev(bio, rdev->bdev);
-			if (test_bit(Faulty, &rdev->flags)) {
-				bio_io_error(bio);
-			} else if (unlikely((bio_op(bio) ==  REQ_OP_DISCARD) &&
-					    !bdev_max_discard_sectors(bio->bi_bdev)))
-				/* Just ignore it */
-				bio_endio(bio);
-			else
-				submit_bio_noacct(bio);
+
+			raid1_submit_write(bio);
 			bio = next;
 			cond_resched();
 		}
@@ -1142,17 +1133,8 @@ static void raid10_unplug(struct blk_plug_cb *cb, bool from_schedule)
 
 	while (bio) { /* submit pending writes */
 		struct bio *next = bio->bi_next;
-		struct md_rdev *rdev = (void*)bio->bi_bdev;
-		bio->bi_next = NULL;
-		bio_set_dev(bio, rdev->bdev);
-		if (test_bit(Faulty, &rdev->flags)) {
-			bio_io_error(bio);
-		} else if (unlikely((bio_op(bio) ==  REQ_OP_DISCARD) &&
-				    !bdev_max_discard_sectors(bio->bi_bdev)))
-			/* Just ignore it */
-			bio_endio(bio);
-		else
-			submit_bio_noacct(bio);
+
+		raid1_submit_write(bio);
 		bio = next;
 		cond_resched();
 	}
-- 
cgit