From: Jon Christopherson <jon@jons.org>
To: Tejun Heo <tj@kernel.org>, Jens Axboe <axboe@kernel.dk>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/2 block/for-linus] writeback: don't drain bdi_writeback_congested on bdi destruction
Date: Wed, 1 Jul 2015 22:02:14 -0500 [thread overview]
Message-ID: <5594A9B6.2050100@jons.org> (raw)
In-Reply-To: <20150702005337.GB26440@mtj.duckdns.org>
On 07/01/2015 07:53 PM, Tejun Heo wrote:
> 52ebea749aae ("writeback: make backing_dev_info host cgroup-specific
> bdi_writebacks") made bdi (backing_dev_info) host per-cgroup wb's
> (bdi_writeback's). As the congested state needs to be per-wb and
> referenced from blkcg side and multiple wbs, the patch made all
> non-root cong's (bdi_writeback_congested's) reference counted and
> indexed on bdi.
>
<snip>
Thanks Tejun,
I have applied your patches and no longer see the behavior
mentioned in the bug report. All is well!
-Jon
next prev parent reply other threads:[~2015-07-02 3:02 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-02 0:52 [PATCH 1/2 block/for-linus] writeback: don't embed root bdi_writeback_congested in bdi_writeback Tejun Heo
2015-07-02 0:53 ` [PATCH 2/2 block/for-linus] writeback: don't drain bdi_writeback_congested on bdi destruction Tejun Heo
2015-07-02 3:02 ` Jon Christopherson [this message]
[not found] ` <5594AD98.4050402@jons.org>
2015-07-02 13:21 ` [PATCH] tools/perf, rbtree: Add RCU wrappers to make rbtree.h usable in user-space Tejun Heo
2015-07-02 20:51 ` Rusty Russell
2015-07-03 7:14 ` Peter Zijlstra
2015-07-03 10:00 ` Jon Christopherson
2015-07-04 16:15 ` Arnaldo Carvalho de Melo
2015-07-06 10:57 ` Peter Zijlstra
2015-07-02 14:04 ` [PATCH 2/2 block/for-linus] writeback: don't drain bdi_writeback_congested on bdi destruction 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=5594A9B6.2050100@jons.org \
--to=jon@jons.org \
--cc=axboe@kernel.dk \
--cc=linux-kernel@vger.kernel.org \
--cc=tj@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).