From: Ming Lei <tom.leiming@gmail.com>
To: Jens Axboe <axboe@fb.com>, linux-kernel@vger.kernel.org
Cc: linux-block@vger.kernel.org,
Christoph Hellwig <hch@infradead.org>,
Boaz Harrosh <boaz@plexistor.com>,
Ming Lei <tom.leiming@gmail.com>,
Alasdair Kergon <agk@redhat.com>,
Mike Snitzer <snitzer@redhat.com>,
dm-devel@redhat.com (maintainer:DEVICE-MAPPER (LVM)),
Shaohua Li <shli@kernel.org>,
linux-raid@vger.kernel.org (open list:SOFTWARE RAID (Multiple
Disks) SUPPORT)
Subject: [PATCH 18/27] dm: dm-io.c: use bio_get_base_vec()
Date: Tue, 5 Apr 2016 20:07:33 +0800 [thread overview]
Message-ID: <1459858062-21075-4-git-send-email-tom.leiming@gmail.com> (raw)
In-Reply-To: <1459858062-21075-1-git-send-email-tom.leiming@gmail.com>
Signed-off-by: Ming Lei <tom.leiming@gmail.com>
---
drivers/md/dm-io.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/md/dm-io.c b/drivers/md/dm-io.c
index 06d426e..6b0e466 100644
--- a/drivers/md/dm-io.c
+++ b/drivers/md/dm-io.c
@@ -221,7 +221,12 @@ static void bio_dp_init(struct dpages *dp, struct bio *bio)
{
dp->get_page = bio_get_page;
dp->next_page = bio_next_page;
- dp->context_ptr = __bvec_iter_bvec(bio->bi_io_vec, bio->bi_iter);
+
+ /*
+ * need to fix both bio_get_page() and bio_next_page()
+ * before multipage bvecs
+ */
+ dp->context_ptr = bio_get_base_vec(bio);
dp->context_u = bio->bi_iter.bi_bvec_done;
}
--
1.9.1
next prev parent reply other threads:[~2016-04-05 12:08 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-05 12:07 [PATCH 15/27] bcache: super: use bio_set_vec_table() Ming Lei
2016-04-05 12:07 ` [PATCH 16/27] bcache: super: use bio_get_base_vec Ming Lei
2016-04-05 12:07 ` [PATCH 17/27] dm: crypt: use bio_add_page() Ming Lei
2016-04-05 12:49 ` Christoph Hellwig
2016-04-05 12:07 ` Ming Lei [this message]
2016-04-05 12:07 ` [PATCH 19/27] dm: dm.c: replace 'bio->bi_vcnt == 1' with !bio_multiple_segments Ming Lei
2016-04-05 12:07 ` [PATCH 20/27] dm: dm-bufio.c: use bio_set_vec_table() Ming Lei
2016-04-05 13:04 ` Christoph Hellwig
2016-04-05 18:11 ` Mike Snitzer
2016-04-05 12:07 ` [PATCH 21/27] fs: logfs: " Ming Lei
2016-04-05 12:50 ` Christoph Hellwig
2016-04-05 12:07 ` [PATCH 22/27] fs: logfs: convert to bio_add_page() in sync_request() Ming Lei
2016-04-05 12:50 ` Christoph Hellwig
2016-04-05 12:07 ` [PATCH 23/27] fs: logfs: use bio_add_page() in __bdev_writeseg() Ming Lei
2016-04-05 12:07 ` [PATCH 24/27] fs: logfs: use bio_add_page() in do_erase() Ming Lei
2016-04-05 12:07 ` [PATCH 25/27] fs: logfs: remove unnecesary check Ming Lei
2016-04-05 12:07 ` [PATCH 26/27] kernel/power/swap.c: use bio_get_base_vec() Ming Lei
2016-04-05 12:56 ` Christoph Hellwig
2016-04-05 13:19 ` Ming Lei
2016-04-05 12:07 ` [PATCH 27/27] mm: page_io.c: " Ming Lei
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