From: Ming Lei <tom.leiming@gmail.com>
To: Jens Axboe <axboe@fb.com>, linux-kernel@vger.kernel.org
Cc: linux-block@vger.kernel.org, linux-fsdevel@vger.kernel.org,
Christoph Hellwig <hch@infradead.org>,
Ming Lei <tom.leiming@gmail.com>, Joern Engel <joern@logfs.org>,
Prasad Joshi <prasadjoshi.linux@gmail.com>,
logfs@logfs.org (open list:LogFS)
Subject: [PATCH 09/12] fs: logfs: convert to bio_add_page() in sync_request()
Date: Fri, 11 Nov 2016 20:05:37 +0800 [thread overview]
Message-ID: <1478865957-25252-10-git-send-email-tom.leiming@gmail.com> (raw)
In-Reply-To: <1478865957-25252-1-git-send-email-tom.leiming@gmail.com>
Always bio_add_page() is the standard and preferred way to
do the task.
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Ming Lei <tom.leiming@gmail.com>
---
fs/logfs/dev_bdev.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/fs/logfs/dev_bdev.c b/fs/logfs/dev_bdev.c
index dc8cafeee038..e01075790600 100644
--- a/fs/logfs/dev_bdev.c
+++ b/fs/logfs/dev_bdev.c
@@ -20,13 +20,9 @@ static int sync_request(struct page *page, struct block_device *bdev, int op)
struct bio_vec bio_vec;
bio_init(&bio, &bio_vec, 1);
- bio_vec.bv_page = page;
- bio_vec.bv_len = PAGE_SIZE;
- bio_vec.bv_offset = 0;
- bio.bi_vcnt = 1;
bio.bi_bdev = bdev;
+ bio_add_page(&bio, page, PAGE_SIZE, 0);
bio.bi_iter.bi_sector = page->index * (PAGE_SIZE >> 9);
- bio.bi_iter.bi_size = PAGE_SIZE;
bio_set_op_attrs(&bio, op, 0);
return submit_bio_wait(&bio);
--
2.7.4
next prev parent reply other threads:[~2016-11-11 12:05 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-11 12:05 [PATCH 00/12] block: cleanup direct access to bvec table Ming Lei
2016-11-11 12:05 ` [PATCH 01/12] block: bio: pass bvec table to bio_init() Ming Lei
2016-11-12 17:59 ` Christoph Hellwig
2016-11-11 12:05 ` [PATCH 02/12] block: drbd: remove impossible failure handling Ming Lei
2016-11-11 12:05 ` [PATCH 03/12] block: floppy: use bio_add_page() Ming Lei
2016-11-12 18:00 ` Christoph Hellwig
2016-11-11 12:05 ` [PATCH 04/12] target: avoid to access .bi_vcnt directly Ming Lei
2016-11-12 21:37 ` Sagi Grimberg
2016-11-11 12:05 ` [PATCH 05/12] bcache: debug: avoid to access .bi_io_vec directly Ming Lei
2016-11-22 7:30 ` Christoph Hellwig
2016-11-11 12:05 ` [PATCH 06/12] dm: crypt: use bio_add_page() Ming Lei
2016-11-21 14:49 ` Mike Snitzer
2016-11-11 12:05 ` [PATCH 07/12] dm: use bvec iterator helpers to implement .get_page and .next_page Ming Lei
2016-11-15 1:01 ` Ming Lei
2016-11-15 18:55 ` Christoph Hellwig
2016-11-15 18:57 ` Mike Snitzer
2016-11-21 14:49 ` Mike Snitzer
2016-11-22 0:26 ` Ming Lei
2016-11-22 7:28 ` Christoph Hellwig
2016-11-11 12:05 ` [PATCH 08/12] dm: dm.c: replace 'bio->bi_vcnt == 1' with !bio_multiple_segments Ming Lei
2016-11-15 1:03 ` Ming Lei
2016-11-21 14:50 ` Mike Snitzer
2016-11-11 12:05 ` Ming Lei [this message]
2016-11-11 12:05 ` [PATCH 10/12] fs: logfs: use bio_add_page() in __bdev_writeseg() Ming Lei
2016-11-11 12:05 ` [PATCH 11/12] fs: logfs: use bio_add_page() in do_erase() Ming Lei
2016-11-11 12:05 ` [PATCH 12/12] fs: logfs: remove unnecesary check Ming Lei
2016-11-22 15:53 ` [PATCH 00/12] block: cleanup direct access to bvec table Jens Axboe
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1478865957-25252-10-git-send-email-tom.leiming@gmail.com \
--to=tom.leiming@gmail.com \
--cc=axboe@fb.com \
--cc=hch@infradead.org \
--cc=joern@logfs.org \
--cc=linux-block@vger.kernel.org \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=logfs@logfs.org \
--cc=prasadjoshi.linux@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).