From: Christoph Hellwig <hch@lst.de>
To: Al Viro <viro@ZenIV.linux.org.uk>
Cc: Mike Marshall <hubcap@omnibond.com>,
Christoph Hellwig <hch@lst.de>,
Linus Torvalds <torvalds@linux-foundation.org>,
linux-fsdevel <linux-fsdevel@vger.kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Stephen Rothwell <sfr@canb.auug.org.au>,
Boaz Harrosh <ooo@electrozaur.com>,
Greg Kroah-Hartman <greg@kroah.com>
Subject: Re: [GIT PULL] Orangefs (text only resend)
Date: Tue, 8 Sep 2015 16:48:49 +0200 [thread overview]
Message-ID: <20150908144849.GA1398@lst.de> (raw)
In-Reply-To: <20150907232206.GL22011@ZenIV.linux.org.uk>
On Tue, Sep 08, 2015 at 12:22:06AM +0100, Al Viro wrote:
> You don't want e.g. to have allocation request triggering an attempt to write
> a dirty page on a shared mapping of a file from your fs while you are holding
> a mutex that would block that attempt *and* waiting for a allocation to
> succeed.
Unless something changed very recently there is no writeback in orangefs.
It's all non-cached I/O straight on to the server, with readpage only
there for read-only mmaps (for executable I suspect).
next prev parent reply other threads:[~2015-09-08 14:48 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-01 15:42 [GIT PULL] Orangefs (text only resend) Mike Marshall
2015-09-02 23:34 ` Linus Torvalds
2015-09-03 1:13 ` Mike Marshall
2015-09-03 1:28 ` Linus Torvalds
2015-09-03 20:22 ` Linus Torvalds
2015-09-03 22:18 ` Mike Marshall
2015-09-03 22:44 ` Greg Kroah-Hartman
2015-09-06 6:35 ` Christoph Hellwig
2015-09-06 9:08 ` Al Viro
2015-09-06 14:52 ` Mike Marshall
2015-09-06 15:00 ` Mike Marshall
2015-09-06 20:20 ` Al Viro
2015-09-07 6:37 ` Al Viro
2015-09-07 21:10 ` Mike Marshall
2015-09-07 23:22 ` Al Viro
2015-09-08 0:47 ` Theodore Ts'o
2015-09-08 2:49 ` Dave Chinner
2015-09-08 14:48 ` Christoph Hellwig [this message]
2015-09-08 18:21 ` Mike Marshall
2015-09-09 15:05 ` Mike Marshall
2015-09-11 21:12 ` Mike Marshall
2015-09-11 22:24 ` Al Viro
2015-09-13 11:56 ` Mike Marshall
2015-09-11 23:20 ` Linus Torvalds
2015-09-13 11:59 ` Mike Marshall
2015-09-06 14:35 ` Mike Marshall
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=20150908144849.GA1398@lst.de \
--to=hch@lst.de \
--cc=akpm@linux-foundation.org \
--cc=greg@kroah.com \
--cc=hubcap@omnibond.com \
--cc=linux-fsdevel@vger.kernel.org \
--cc=ooo@electrozaur.com \
--cc=sfr@canb.auug.org.au \
--cc=torvalds@linux-foundation.org \
--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).