From: Kamal Mostafa <kamal@canonical.com>
To: Jan Kara <jack@suse.cz>
Cc: LKML <linux-kernel@vger.kernel.org>,
linux-fsdevel@vger.kernel.org, Al Viro <viro@ZenIV.linux.org.uk>,
Christoph Hellwig <hch@infradead.org>,
dchinner@redhat.com, sandeen@redhat.com,
Alex Elder <elder@kernel.org>,
Anton Altaparmakov <anton@tuxera.com>, Ben Myers <bpm@sgi.com>,
Chris Mason <chris.mason@oracle.com>,
cluster-devel@redhat.com, "David S. Miller" <davem@davemloft.net>,
fuse-devel@lists.sourceforge.net,
"J. Bruce Fields" <bfields@fieldses.org>,
Joel Becker <jlbec@evilplan.org>,
KONISHI Ryusuke <konishi.ryusuke@lab.ntt.co.jp>,
linux-btrfs@vger.kernel.org, linux-ext4@vger.kernel.org,
linux-nfs@vger.kernel.org, linux-nilfs@vger.kernel.org,
linux-ntfs-dev@lists.sourceforge.net,
Mark Fasheh <mfasheh@suse.com>,
Miklos Szeredi <miklos@szeredi.hu>,
ocfs2-devel@oss.oracle.com,
OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>,
Steven Whitehouse <swhiteho@redhat.com>,
Th
Subject: Re: [PATCH 00/19] Fix filesystem freezing deadlocks
Date: Sun, 11 Mar 2012 13:22:44 -0700 [thread overview]
Message-ID: <1331497364.4641.86.camel@fourier> (raw)
In-Reply-To: <1330963277-26336-1-git-send-email-jack@suse.cz>
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On Mon, 2012-03-05 at 17:00 +0100, Jan Kara wrote:
> Hallelujah,
>
> after a couple of weeks and several rewrites, here comes the third iteration
> of my patches to improve filesystem freezing. [...]
We've been testing this patch set at Canonical on the multipath failover
SAN configuration where we originally encountered the freeze deadlock.
We are happy to report that it does appear to fix the problem. Thanks
Jan!
Please add the following endorsements for these patches (those actually
exercised by our test case): 01, 02, 03, 06, 07, 08, 09, 10, 14, 18, 19
BugLink: https://bugs.launchpad.net/bugs/897421
Tested-by: Kamal Mostafa <kamal@canonical.com>
Tested-by: Peter M. Petrakis <peter.petrakis@canonical.com>
Tested-by: Dann Frazier <dann.frazier@canonical.com>
Tested-by: Massimo Morana <massimo.morana@canonical.com>
-Kamal
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prev parent reply other threads:[~2012-03-11 20:22 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-05 16:00 [PATCH 00/19] Fix filesystem freezing deadlocks Jan Kara
2012-03-05 16:00 ` [PATCH 01/19] mm: Make default vm_ops provide ->page_mkwrite handler Jan Kara
2012-03-23 22:45 ` Andrew Morton
2012-03-27 7:55 ` Jan Kara
2012-03-27 21:38 ` Andrew Morton
2012-03-27 22:08 ` Jan Kara
2012-03-27 22:45 ` Dave Chinner
2012-03-28 9:48 ` Jan Kara
2012-03-05 16:01 ` [PATCH 02/19] fs: Push mnt_want_write() outside of i_mutex Jan Kara
2012-03-05 16:01 ` [PATCH 03/19] fat: " Jan Kara
2012-03-05 16:01 ` [PATCH 04/19] btrfs: " Jan Kara
2012-03-05 16:01 ` [PATCH 06/19] fs: Improve filesystem freezing handling Jan Kara
2012-03-05 16:01 ` [PATCH 07/19] fs: Add freezing handling to mnt_want_write() / mnt_drop_write() Jan Kara
2012-03-05 16:01 ` [PATCH 08/19] fs: Skip atime update on frozen filesystem Jan Kara
2012-03-05 16:01 ` [PATCH 09/19] fs: Protect write paths by sb_start_write - sb_end_write Jan Kara
2012-03-05 16:01 ` [PATCH 10/19] ext4: Convert to new freezing mechanism Jan Kara
2012-03-07 22:32 ` Kamal Mostafa
2012-03-08 9:05 ` Jan Kara
2012-03-05 16:01 ` [PATCH 11/19] xfs: Convert to new freezing code Jan Kara
2012-03-08 23:20 ` Dave Chinner
2012-03-09 8:23 ` Jan Kara
2012-03-09 14:22 ` Jan Kara
2012-03-11 22:45 ` Dave Chinner
2012-03-12 17:55 ` Jan Kara
2012-03-12 23:48 ` Dave Chinner
2012-03-13 21:30 ` Jan Kara
2012-03-14 3:00 ` Dave Chinner
2012-03-05 16:01 ` [PATCH 12/19] ocfs2: Convert to new freezing mechanism Jan Kara
2012-03-05 16:01 ` [PATCH 13/19] gfs2: " Jan Kara
[not found] ` <1330963277-26336-1-git-send-email-jack-AlSwsSmVLrQ@public.gmane.org>
2012-03-05 16:01 ` [PATCH 05/19] nfsd: Push mnt_want_write() outside of i_mutex Jan Kara
2012-03-05 16:01 ` [PATCH 14/19] fuse: Convert to new freezing mechanism Jan Kara
2012-03-05 16:01 ` [PATCH 15/19] ntfs: " Jan Kara
2012-03-05 16:01 ` [PATCH 16/19] nilfs2: " Jan Kara
2012-03-05 16:01 ` [PATCH 17/19] btrfs: " Jan Kara
2012-03-05 16:01 ` [PATCH 18/19] fs: Remove old " Jan Kara
2012-03-05 16:01 ` [PATCH 19/19] fs: Refuse to freeze filesystem with open but unlinked files Jan Kara
2012-03-11 20:22 ` Kamal Mostafa [this message]
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