From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2CE1A8F40 for ; Sun, 16 Jul 2023 20:31:41 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A5410C433C7; Sun, 16 Jul 2023 20:31:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1689539501; bh=7iwqvDcAl4XOxCy4m6VmfSQYeYbVcfe62f0UTSZy+O4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=eWZJRU9yznjuUl6n1dDHtQ6FAt+sLntwAYfX4d2uhwx+4fvrR3VMQmAwPxaMXNnA3 u3M8xHw03/D6dcBPFXGt7XdvoAj0o3cIh6jm3LdkeF2GcAPl1J4mBorcpznp/tUfsO yklIqCcENDDergxdB7x4mGWKipJNu+DurKKXx/ys= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Yu Kuai , Song Liu , Sasha Levin Subject: [PATCH 6.1 030/591] md/raid1-10: factor out a helper to submit normal write Date: Sun, 16 Jul 2023 21:42:49 +0200 Message-ID: <20230716194924.646731144@linuxfoundation.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230716194923.861634455@linuxfoundation.org> References: <20230716194923.861634455@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Yu Kuai [ Upstream commit 8295efbe68c080047e98d9c0eb5cb933b238a8cb ] 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 Signed-off-by: Song Liu Link: https://lore.kernel.org/r/20230529131106.2123367-4-yukuai1@huaweicloud.com Stable-dep-of: 7db922bae3ab ("md/raid1-10: submit write io directly if bitmap is not enabled") Signed-off-by: Sasha Levin --- drivers/md/raid1-10.c | 17 +++++++++++++++++ drivers/md/raid1.c | 13 ++----------- drivers/md/raid10.c | 26 ++++---------------------- 3 files changed, 23 insertions(+), 33 deletions(-) diff --git a/drivers/md/raid1-10.c b/drivers/md/raid1-10.c index 9bf19a3409cef..506299bd55cb6 100644 --- a/drivers/md/raid1-10.c +++ b/drivers/md/raid1-10.c @@ -110,6 +110,23 @@ static void md_bio_reset_resync_pages(struct bio *bio, struct resync_pages *rp, } while (idx++ < RESYNC_PAGES && size > 0); } + +static inline void raid1_submit_write(struct bio *bio) +{ + struct md_rdev *rdev = (struct md_rdev *)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); +} + static inline bool raid1_add_bio_to_plug(struct mddev *mddev, struct bio *bio, blk_plug_cb_fn unplug) { diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index f3f2078d69e77..ac64c587191b9 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -799,17 +799,8 @@ static void flush_bio_list(struct r1conf *conf, struct bio *bio) 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(); } diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index 14001cceb6186..ea6228ff3bb5e 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; } blk_finish_plug(&plug); @@ -1136,17 +1127,8 @@ 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; } kfree(plug); -- 2.39.2