From: dannyshih <dannyshih@synology.com>
To: axboe@kernel.dk
Cc: agk@redhat.com, snitzer@redhat.com, dm-devel@redhat.com,
song@kernel.org, linux-block@vger.kernel.org,
linux-raid@vger.kernel.org, Danny Shih <dannyshih@synology.com>
Subject: [PATCH 3/4] dm: use submit_bio_noacct_add_head for split bio sending back
Date: Tue, 29 Dec 2020 17:18:41 +0800 [thread overview]
Message-ID: <1609233522-25837-4-git-send-email-dannyshih@synology.com> (raw)
In-Reply-To: <1609233522-25837-1-git-send-email-dannyshih@synology.com>
From: Danny Shih <dannyshih@synology.com>
Use submit_bio_noacct_add_head when sending split bio back to dm device.
Otherwise, it might be handled after the lately split bio.
Signed-off-by: Danny Shih <dannyshih@synology.com>
Reviewed-by: Allen Peng <allenpeng@synology.com>
Reviewed-by: Alex Wu <alexwu@synology.com>
---
drivers/md/dm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index b3c3c8b..1a651d5 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -1613,7 +1613,7 @@ static blk_qc_t __split_and_process_bio(struct mapped_device *md,
bio_chain(b, bio);
trace_block_split(b, bio->bi_iter.bi_sector);
- ret = submit_bio_noacct(bio);
+ ret = submit_bio_noacct_add_head(bio);
break;
}
}
--
2.7.4
next prev parent reply other threads:[~2020-12-29 9:29 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-29 9:18 [PATCH 0/4] Fix order when split bio and send remaining back to itself dannyshih
2020-12-29 9:18 ` [PATCH 1/4] block: introduce submit_bio_noacct_add_head dannyshih
2020-12-30 0:00 ` John Stoffel
2020-12-30 9:51 ` Danny Shih
2020-12-30 17:06 ` John Stoffel
2020-12-30 17:53 ` antlists
2020-12-30 11:35 ` antlists
2020-12-30 16:53 ` John Stoffel
2020-12-29 9:18 ` [PATCH 2/4] block: use submit_bio_noacct_add_head for split bio sending back dannyshih
2020-12-29 9:18 ` dannyshih [this message]
2020-12-29 9:18 ` [PATCH 4/4] md: " dannyshih
2020-12-30 23:34 ` [PATCH 0/4] Fix order when split bio and send remaining back to itself Mike Snitzer
2020-12-31 8:28 ` Danny Shih
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