From: Tejun Heo <tj@kernel.org>
To: Al Viro <viro@ZenIV.linux.org.uk>
Cc: Jan Kara <jack@suse.cz>, Tahsin Erdogan <tahsin@google.com>,
Jens Axboe <axboe@kernel.dk>,
cgroups@vger.kernel.org, "Theodore Ts'o" <tytso@mit.edu>,
Nauman Rafique <nauman@google.com>,
linux-kernel@vger.kernel.org, Jan Kara <jack@suse.com>
Subject: Re: [PATCH block/for-4.5-fixes] writeback: keep superblock pinned during cgroup writeback association switches
Date: Sun, 28 Feb 2016 16:53:00 -0500 [thread overview]
Message-ID: <20160228215300.GU3965@htj.duckdns.org> (raw)
In-Reply-To: <20160219222609.GC17997@ZenIV.linux.org.uk>
Hello, Al.
On Fri, Feb 19, 2016 at 10:26:09PM +0000, Al Viro wrote:
> Is that code OK with e.g. running in parallel with remounting filesystem r/o?
AFAICS, yeah. It doesn't care about the sb or filesystem at all. All
it touches is generic inodes and their pages.
Thanks.
--
tejun
next prev parent reply other threads:[~2016-02-28 21:53 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CAAeU0aNCq7LGODvVGRU-oU_o-6enii5ey0p1c26D1ZzYwkDc5A@mail.gmail.com>
[not found] ` <20160215210047.GN3965@htj.duckdns.org>
[not found] ` <CAAeU0aNAd1Ra6LXmWwq8row4MD_BpVHiSXOwHx07m86UWREvHw@mail.gmail.com>
2016-02-16 18:24 ` [PATCH block/for-4.5-fixes] writeback: keep superblock pinned during cgroup writeback association switches Tejun Heo
2016-02-16 18:34 ` Jens Axboe
2016-02-17 20:57 ` Jan Kara
2016-02-17 21:07 ` Tejun Heo
2016-02-17 22:30 ` Jan Kara
2016-02-17 22:41 ` Tahsin Erdogan
2016-02-17 23:02 ` Tejun Heo
2016-02-18 9:55 ` Jan Kara
2016-02-18 13:00 ` Tejun Heo
2016-02-18 13:20 ` Jan Kara
2016-02-19 20:18 ` Al Viro
2016-02-19 20:51 ` Tejun Heo
2016-02-19 21:58 ` Al Viro
2016-02-19 22:15 ` Tejun Heo
2016-02-19 22:26 ` Al Viro
2016-02-28 21:53 ` Tejun Heo [this message]
2016-02-29 20:47 ` [PATCH block/for-linus] writeback: flush inode cgroup wb switches instead of pinning super_block Tejun Heo
2016-02-29 20:54 ` Al Viro
2016-02-29 20:58 ` Tejun Heo
2016-02-29 21:06 ` Al Viro
2016-02-29 21:08 ` Tejun Heo
2016-02-29 21:21 ` Jan Kara
2016-02-29 23:28 ` [PATCH v2 " Tejun Heo
2016-03-01 9:20 ` Jan Kara
2016-03-01 17:46 ` Jens Axboe
2016-03-01 17:50 ` Tejun Heo
2016-03-02 10:29 ` Jan Kara
2016-03-01 13:39 ` [PATCH " Tahsin Erdogan
2016-02-18 10:12 ` [PATCH block/for-4.5-fixes] writeback: keep superblock pinned during cgroup writeback association switches Nikolay Borisov
2016-02-18 12:57 ` Tejun Heo
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=20160228215300.GU3965@htj.duckdns.org \
--to=tj@kernel.org \
--cc=axboe@kernel.dk \
--cc=cgroups@vger.kernel.org \
--cc=jack@suse.com \
--cc=jack@suse.cz \
--cc=linux-kernel@vger.kernel.org \
--cc=nauman@google.com \
--cc=tahsin@google.com \
--cc=tytso@mit.edu \
--cc=viro@ZenIV.linux.org.uk \
/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).