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>,
Philipp Reisner <philipp.reisner@linbit.com>,
Lars Ellenberg <lars.ellenberg@linbit.com>,
drbd-dev@lists.linbit.com (open list:DRBD DRIVER)
Subject: [PATCH 02/27] block: drbd: use bio_get_base_vec() to retrieve the 1st bvec
Date: Tue, 5 Apr 2016 19:56:47 +0800 [thread overview]
Message-ID: <1459857443-20611-3-git-send-email-tom.leiming@gmail.com> (raw)
In-Reply-To: <1459857443-20611-1-git-send-email-tom.leiming@gmail.com>
Signed-off-by: Ming Lei <tom.leiming@gmail.com>
---
drivers/block/drbd/drbd_bitmap.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/block/drbd/drbd_bitmap.c b/drivers/block/drbd/drbd_bitmap.c
index 92d6fc0..ccbd1e0 100644
--- a/drivers/block/drbd/drbd_bitmap.c
+++ b/drivers/block/drbd/drbd_bitmap.c
@@ -938,7 +938,9 @@ static void drbd_bm_endio(struct bio *bio)
struct drbd_bm_aio_ctx *ctx = bio->bi_private;
struct drbd_device *device = ctx->device;
struct drbd_bitmap *b = device->bitmap;
- unsigned int idx = bm_page_to_idx(bio->bi_io_vec[0].bv_page);
+ /* single bvec bio */
+ const struct bio_vec *bvec = bio_get_base_vec(bio);
+ unsigned int idx = bm_page_to_idx(bvec->bv_page);
if ((ctx->flags & BM_AIO_COPY_PAGES) == 0 &&
!bm_test_page_unchanged(b->bm_pages[idx]))
--
1.9.1
next prev parent reply other threads:[~2016-04-05 11:58 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-05 11:56 [PATCH 00/27] block: cleanup direct access on .bi_vcnt & .bi_io_vec Ming Lei
2016-04-05 11:56 ` [PATCH 01/27] block: bio: introduce 4 helpers for cleanup Ming Lei
2016-04-06 0:18 ` Kent Overstreet
2016-04-06 1:34 ` Ming Lei
2016-04-06 1:46 ` Kent Overstreet
2016-04-06 2:11 ` Ming Lei
2016-04-06 2:21 ` Kent Overstreet
2016-04-06 4:11 ` Ming Lei
2016-04-05 11:56 ` Ming Lei [this message]
2016-04-05 11:56 ` [PATCH 03/27] block: drbd: remove impossible failure handling Ming Lei
2016-04-05 12:42 ` Lars Ellenberg
2016-04-05 11:56 ` [PATCH 04/27] block: loop: use bio_get_base_vec() to retrive bvec table Ming Lei
2016-04-05 11:56 ` [PATCH 05/27] block: pktcdvd: " Ming Lei
2016-04-05 11:56 ` [PATCH 06/27] block: floppy: use bio_set_vec_table() Ming Lei
2016-04-05 13:00 ` Christoph Hellwig
2016-04-05 11:56 ` [PATCH 07/27] block: floppy: use bio_add_page() Ming Lei
2016-04-05 11:56 ` [PATCH 08/27] staging: lustre: avoid to use bio->bi_vcnt directly Ming Lei
2016-04-05 12:59 ` Greg Kroah-Hartman
2016-04-05 13:01 ` Christoph Hellwig
2016-04-10 14:37 ` James Simmons
2016-04-10 14:41 ` Christoph Hellwig
2016-04-10 16:02 ` James Simmons
2016-04-11 3:30 ` Ming Lei
2016-04-05 11:56 ` [PATCH 09/27] target: use bio_is_full() Ming Lei
2016-04-05 13:02 ` Christoph Hellwig
2016-04-07 4:07 ` Ming Lei
2016-04-05 11:56 ` [PATCH 10/27] bcache: debug: avoid to access .bi_io_vec directly Ming Lei
2016-04-05 11:56 ` [PATCH 11/27] bcache: io.c: use bio_set_vec_table Ming Lei
2016-04-05 12:49 ` Christoph Hellwig
2016-04-05 15:24 ` Ming Lei
2016-04-05 17:31 ` Christoph Hellwig
2016-04-06 0:35 ` Kent Overstreet
2016-04-05 11:56 ` [PATCH 12/27] bcache: journal.c: use bio_set_vec_table() Ming Lei
2016-04-05 11:56 ` [PATCH 13/27] bcache: movinggc: " Ming Lei
2016-04-05 11:56 ` [PATCH 14/27] bcache: writeback: " Ming Lei
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