From: Jens Axboe <axboe@fb.com>
To: <linux-kernel@vger.kernel.org>, <linux-fsdevel@vger.kernel.org>,
<linux-block@vger.kernel.org>
Cc: <jack@suse.cz>, <dchinner@redhat.com>, Jens Axboe <axboe@fb.com>
Subject: [PATCH 3/8] writeback: use WRITE_BG for kupdate and background writeback
Date: Sun, 17 Apr 2016 23:24:42 -0500 [thread overview]
Message-ID: <1460953487-3430-4-git-send-email-axboe@fb.com> (raw)
In-Reply-To: <1460953487-3430-1-git-send-email-axboe@fb.com>
If we're doing background type writes, then use the appropriate
write command for that.
Signed-off-by: Jens Axboe <axboe@fb.com>
---
include/linux/writeback.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/include/linux/writeback.h b/include/linux/writeback.h
index aa66fa05ff0d..6e4a35acaa3e 100644
--- a/include/linux/writeback.h
+++ b/include/linux/writeback.h
@@ -104,6 +104,8 @@ static inline int wbc_to_write_cmd(struct writeback_control *wbc)
{
if (wbc->sync_mode == WB_SYNC_ALL)
return WRITE_SYNC;
+ else if (wbc->for_kupdate || wbc->for_background)
+ return WRITE_BG;
return WRITE;
}
--
2.8.0.rc4.6.g7e4ba36
next prev parent reply other threads:[~2016-04-18 4:25 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-18 4:24 [PATCHSET v4 0/8] Make background writeback not suck Jens Axboe
2016-04-18 4:24 ` [PATCH 1/8] block: add WRITE_BG Jens Axboe
2016-04-18 4:24 ` [PATCH 2/8] writeback: add wbc_to_write_cmd() Jens Axboe
2016-04-18 15:12 ` Jan Kara
2016-04-18 20:18 ` Jens Axboe
2016-04-18 4:24 ` Jens Axboe [this message]
2016-04-18 4:24 ` [PATCH 4/8] writeback: track if we're sleeping on progress in balance_dirty_pages() Jens Axboe
2016-04-18 4:24 ` [PATCH 5/8] writeback: increment page wait count when waiting Jens Axboe
2016-04-18 4:24 ` [PATCH 6/8] block: add code to track actual device queue depth Jens Axboe
2016-04-18 4:24 ` [PATCH 7/8] block: add scalable completion tracking of requests Jens Axboe
2016-04-18 4:24 ` [PATCH 8/8] writeback: throttle buffered writeback Jens Axboe
2016-04-23 8:21 ` xiakaixu
2016-04-23 21:37 ` Jens Axboe
2016-04-25 11:41 ` xiakaixu
2016-04-25 14:37 ` Jens Axboe
2016-04-26 7:04 ` [PATCHSET v4 0/8] Make background writeback not suck Sedat Dilek
2016-04-26 15:07 ` Jens Axboe
2016-04-26 15:55 [PATCHSET v5] Make background writeback great again for the first time Jens Axboe
2016-04-26 15:55 ` [PATCH 3/8] writeback: use WRITE_BG for kupdate and background writeback Jens Axboe
2016-08-31 17:05 [PATCHSET v6] Throttled background buffered writeback Jens Axboe
2016-08-31 17:05 ` [PATCH 3/8] writeback: use WRITE_BG for kupdate and background writeback Jens Axboe
2016-09-07 14:46 [PATCH 0/8] Throttled background buffered writeback v7 Jens Axboe
2016-09-07 14:46 ` [PATCH 3/8] writeback: use WRITE_BG for kupdate and background writeback Jens Axboe
2016-10-26 20:52 [PATCHSET] block: buffered writeback throttling Jens Axboe
2016-10-26 20:52 ` [PATCH 3/8] writeback: use WRITE_BG for kupdate and background writeback 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=1460953487-3430-4-git-send-email-axboe@fb.com \
--to=axboe@fb.com \
--cc=dchinner@redhat.com \
--cc=jack@suse.cz \
--cc=linux-block@vger.kernel.org \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
/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).