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From: Theodore Tso <tytso@MIT.EDU>
To: Nick Piggin <npiggin@kernel.dk>
Cc: Andrew Morton <akpm@linux-foundation.org>,
	Eric Sandeen <sandeen@redhat.com>, Jan Kara <jack@suse.cz>,
	linux-fsdevel@vger.kernel.org, linux-ext4@vger.kernel.org,
	linux-btrfs@vger.kernel.org
Subject: Re: [patch] fix up lock order reversal in writeback
Date: Fri, 19 Nov 2010 07:07:38 -0500	[thread overview]
Message-ID: <FDB6A6D0-A671-48B1-BA96-4917BE8A3390@mit.edu> (raw)
In-Reply-To: <20101119051004.GD3284@amd>


On Nov 19, 2010, at 12:10 AM, Nick Piggin wrote:

> But asynch writeout needs a mutex rather than refcount so the umount
> has something to block against and not just fail.

Or we use a completion handler instead of a mutex for umount?

- Ted


  reply	other threads:[~2010-11-19 12:07 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-11-16 11:00 [patch] fix up lock order reversal in writeback Nick Piggin
2010-11-16 13:01 ` Jan Kara
2010-11-17  4:30   ` Eric Sandeen
2010-11-17  4:38     ` Nick Piggin
2010-11-17  5:05       ` Eric Sandeen
2010-11-17  6:10         ` Nick Piggin
2010-11-18  3:06           ` Ted Ts'o
2010-11-18  3:29             ` Andrew Morton
2010-11-18  6:00               ` Nick Piggin
2010-11-18  6:28                 ` Andrew Morton
2010-11-18  8:18                   ` Nick Piggin
2010-11-18 10:51                     ` Theodore Tso
2010-11-18 17:58                     ` Andrew Morton
2010-11-19  5:10                       ` Nick Piggin
2010-11-19 12:07                         ` Theodore Tso [this message]
2010-11-18 14:55                   ` Eric Sandeen
2010-11-18 17:10                     ` Andrew Morton
2010-11-18 18:04                       ` Eric Sandeen
2010-11-18 18:24                         ` Eric Sandeen
2010-11-18 18:39                           ` Chris Mason
2010-11-18 18:36                         ` Andrew Morton
2010-11-18 18:51                           ` Chris Mason
2010-11-18 20:22                             ` Andrew Morton
2010-11-18 20:36                               ` Chris Mason
2010-11-18 19:02                           ` Eric Sandeen
2010-11-18 20:17                             ` Andrew Morton
2010-11-18 18:33                   ` Chris Mason
2010-11-18 23:58                     ` Jan Kara
2010-11-19  0:45                   ` Jan Kara
2010-11-19  5:16                     ` Nick Piggin
2010-11-22 18:16                       ` Jan Kara
2010-11-23  8:07                         ` Nick Piggin
2010-11-23 13:32                           ` Jan Kara
2010-11-23  8:15                         ` Nick Piggin
2010-11-18 18:53             ` Al Viro
2010-11-18  3:18           ` Eric Sandeen
2010-11-22 23:43             ` Andrew Morton
2010-11-16 20:32 ` Andrew Morton
2010-11-17  3:56   ` Nick Piggin

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