From: Alasdair G Kergon <agk@redhat.com>
To: Jan Kara <jack@suse.cz>, Mikulas Patocka <mpatocka@redhat.com>
Cc: esandeen@redhat.com, linux-kernel@vger.kernel.org,
dm-devel@redhat.com, linux-fsdevel@vger.kernel.org,
Christopher Chaltain <christopher.chaltain@canonical.com>,
Valerie Aurora <val@vaaconsulting.com>
Subject: Re: [dm-devel] [PATCH] deadlock with suspend and quotas
Date: Wed, 30 Nov 2011 13:48:34 +0000 [thread overview]
Message-ID: <20111130134834.GW7595@agk-dp.fab.redhat.com> (raw)
In-Reply-To: <20111130133332.GV7595@agk-dp.fab.redhat.com>
On Wed, Nov 30, 2011 at 01:33:32PM +0000, Alasdair G Kergon wrote:
> Have I missed something in this
> reasoning, Mikulas?
Ah - counter-example: mmap?
So sync might indeed be required to block on the filesystem iff there
are newly-dirtied pages.
Alasdair
next prev parent reply other threads:[~2011-11-30 13:49 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-25 20:25 [PATCH] deadlock with suspend and quotas Mikulas Patocka
2011-11-28 15:04 ` Jan Kara
2011-11-28 21:00 ` Valerie Aurora
2011-11-28 21:14 ` Mikulas Patocka
2011-11-28 23:32 ` Mikulas Patocka
2011-11-29 10:19 ` Jan Kara
2011-11-29 10:21 ` Jan Kara
2011-11-29 11:06 ` Mikulas Patocka
2011-11-29 11:11 ` Jan Kara
2011-11-29 12:54 ` Mikulas Patocka
2011-11-29 13:09 ` Jan Kara
2011-11-29 13:18 ` [dm-devel] " Alasdair G Kergon
2011-11-29 13:32 ` Jan Kara
2011-11-29 16:33 ` Eric Sandeen
2011-11-30 6:52 ` Mikulas Patocka
2011-11-30 11:16 ` Jan Kara
2011-11-30 12:14 ` Mikulas Patocka
2011-11-30 13:05 ` Alasdair G Kergon
2011-11-30 16:53 ` Jan Kara
2011-11-30 17:09 ` Mikulas Patocka
2011-11-30 13:33 ` Alasdair G Kergon
2011-11-30 13:48 ` Alasdair G Kergon [this message]
2011-11-30 16:36 ` Mikulas Patocka
2011-11-30 16:34 ` Mikulas Patocka
2011-12-01 0:34 ` Jan Kara
2011-11-30 14:09 ` Alasdair G Kergon
2011-11-30 16:53 ` Mikulas Patocka
2011-12-01 0:03 ` Jan Kara
2011-11-30 17:03 ` Mikulas Patocka
2011-11-29 20:00 ` Kamal Mostafa
2012-01-03 3:30 ` Al Viro
2012-01-03 18:22 ` Mikulas Patocka
2012-01-03 18:35 ` Mikulas Patocka
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