From: Ming Lei <ming.lei@redhat.com>
To: Jens Axboe <axboe@kernel.dk>
Cc: linux-block@vger.kernel.org, Ming Lei <ming.lei@redhat.com>,
Salman Qazi <sqazi@google.com>,
Jesse Barnes <jsbarnes@google.com>,
Christoph Hellwig <hch@lst.de>,
Bart Van Assche <bvanassche@acm.org>
Subject: [PATCH 0/2] block: prevent task hung from being triggered in sync dio
Date: Tue, 28 Apr 2020 15:46:55 +0800 [thread overview]
Message-ID: <20200428074657.645441-1-ming.lei@redhat.com> (raw)
Hi,
The 1st patch adds one helper of blk_default_io_timeout().
The 2nd patch adds blk_io_schedule for prevent task hung from being
triggered in sync dio.
Ming Lei (2):
block: add blk_default_io_timeout() for avoiding task hung in sync IO
block: add blk_io_schedule() for avoiding task hung in sync dio
block/bio.c | 9 +++------
block/blk-exec.c | 8 +++-----
fs/block_dev.c | 4 ++--
fs/direct-io.c | 2 +-
fs/iomap/direct-io.c | 2 +-
include/linux/blkdev.h | 16 ++++++++++++++++
6 files changed, 26 insertions(+), 15 deletions(-)
Cc: Salman Qazi <sqazi@google.com>
Cc: Jesse Barnes <jsbarnes@google.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Bart Van Assche <bvanassche@acm.org>
--
2.25.2
next reply other threads:[~2020-04-28 7:47 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-28 7:46 Ming Lei [this message]
2020-04-28 7:46 ` [PATCH 1/2] block: add blk_default_io_timeout() for avoiding task hung in sync IO Ming Lei
2020-04-28 8:05 ` Hannes Reinecke
2020-04-28 8:30 ` Ming Lei
2020-04-28 14:19 ` Bart Van Assche
2020-04-29 1:17 ` Ming Lei
2020-04-30 3:08 ` Bart Van Assche
2020-05-03 1:43 ` Ming Lei
2020-04-28 7:46 ` [PATCH 2/2] block: add blk_io_schedule() for avoiding task hung in sync dio Ming Lei
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=20200428074657.645441-1-ming.lei@redhat.com \
--to=ming.lei@redhat.com \
--cc=axboe@kernel.dk \
--cc=bvanassche@acm.org \
--cc=hch@lst.de \
--cc=jsbarnes@google.com \
--cc=linux-block@vger.kernel.org \
--cc=sqazi@google.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).