From: David Howells <dhowells@redhat.com>
To: Milosz Tanski <milosz@adfin.com>
Cc: dhowells@redhat.com, Hongyi Jia <jiayisuse@gmail.com>,
ceph-devel <ceph-devel@vger.kernel.org>,
Sage Weil <sage@inktank.com>,
"Yan, Zheng" <zheng.z.yan@intel.com>,
"linux-cachefs@redhat.com" <linux-cachefs@redhat.com>,
"linux-fsdevel@vger.kernel.org" <linux-fsdevel@vger.kernel.org>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/5] new fscache interface to check cache consistency
Date: Wed, 04 Sep 2013 18:26:10 +0100 [thread overview]
Message-ID: <18284.1378315570@warthog.procyon.org.uk> (raw)
In-Reply-To: <CANP1eJFKGD_h6rcWMWpxp3yOD+rz6p2P0B+2CTcy1taDwM9rdg@mail.gmail.com>
Milosz Tanski <milosz@adfin.com> wrote:
> If the cache is withdrawn and we're starting anew I would consider
> that to okay. I would consider an empty page cache for a cookie to be
> consistent since there's nothing stale that I can read. Unless there's
> another synchronization issue that I'm missing in fscache.
The problem is that the fscache_object struct may be deallocated whilst you're
using it.
David
next prev parent reply other threads:[~2013-09-04 17:26 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-21 21:26 [PATCHv4 0/5] ceph: persistent caching with fscache Milosz Tanski
2013-08-21 21:29 ` [PATCH 1/5] new cachefiles interface to check cache consistency Hongyi Jia
2013-08-21 21:29 ` [PATCH 2/5] new fscache " Hongyi Jia
2013-08-21 21:29 ` [PATCH 3/5] ceph: use fscache as a local presisent cache Milosz Tanski
2013-08-27 1:05 ` Sage Weil
2013-08-21 21:30 ` [PATCH 4/5] fscache: netfs function for cleanup post readpages Milosz Tanski
2013-09-03 17:24 ` Milosz Tanski
2013-08-21 21:30 ` [PATCH 5/5] ceph: clean PgPrivate2 on returning from readpages Milosz Tanski
2013-08-22 5:05 ` [PATCHv4 0/5] ceph: persistent caching with fscache Sage Weil
2013-08-22 12:58 ` Milosz Tanski
2013-09-04 15:49 ` David Howells
2013-09-04 15:54 ` Sage Weil
2013-09-04 16:25 ` Sage Weil
2013-09-05 12:34 ` David Howells
2013-09-04 16:24 ` [PATCH 2/5] new fscache interface to check cache consistency David Howells
2013-09-04 16:48 ` Milosz Tanski
2013-09-04 17:26 ` David Howells [this message]
2013-09-04 18:04 ` Milosz Tanski
2013-09-04 18:13 ` David Howells
2013-09-04 19:41 ` Milosz Tanski
2013-09-04 22:02 ` Milosz Tanski
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