From: Alex Elder <aelder@sgi.com>
To: Dave Chinner <david@fromorbit.com>
Cc: xfs@oss.sgi.com
Subject: Re: [PATCH 1/8] xfs: fix log ticket leak on forced shutdown.
Date: Wed, 26 Jan 2011 15:22:22 -0600 [thread overview]
Message-ID: <1296076942.1980.930.camel@doink> (raw)
In-Reply-To: <1295945444-29488-2-git-send-email-david@fromorbit.com>
On Tue, 2011-01-25 at 19:50 +1100, Dave Chinner wrote:
> From: Dave Chinner <dchinner@redhat.com>
>
> The kmemleak detector shows this after test 139:
>
> unreferenced object 0xffff880079b88bb0 (size 264):
. . .
> [<ffffffff81123117>] generic_writepages+0x27/0x30
> [<ffffffff814aba5d>] xfs_vm_writepages+0x5d/0x80
>
> By inspection, the leak occurs when xlog_write() returns and error
> and we jump to the abort path without dropping the reference on the
> active ticket.
>
> Signed-off-by: Dave Chinner <dchinner@redhat.com>
> Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Alex Elder <aelder@sgi.com>
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next prev parent reply other threads:[~2011-01-26 21:20 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-25 8:50 [PATCH 0/8] xfs: 2.6.38-rc candidate fixes V2 Dave Chinner
2011-01-25 8:50 ` [PATCH 1/8] xfs: fix log ticket leak on forced shutdown Dave Chinner
2011-01-26 21:22 ` Alex Elder [this message]
2011-01-25 8:50 ` [PATCH 2/8] xfs: fix efi item " Dave Chinner
2011-01-25 23:53 ` Christoph Hellwig
2011-01-27 0:35 ` Dave Chinner
2011-01-26 21:22 ` Alex Elder
2011-01-25 8:50 ` [PATCH 3/8] xfs: speculative delayed allocation uses rounddown_power_of_2 badly Dave Chinner
2011-01-26 21:22 ` Alex Elder
2011-01-25 8:50 ` [PATCH 4/8] xfs: limit extent length for allocation to AG size Dave Chinner
2011-01-26 21:22 ` Alex Elder
2011-01-27 0:38 ` Dave Chinner
2011-01-25 8:50 ` [PATCH 5/8] xfs: prevent extsize alignment from exceeding maximum extent size Dave Chinner
2011-01-25 9:49 ` Christoph Hellwig
2011-01-26 21:22 ` Alex Elder
2011-01-27 0:50 ` Dave Chinner
2011-01-25 8:50 ` [PATCH 6/8] xfs: limit extsize to size of AGs and/or MAXEXTLEN Dave Chinner
2011-01-26 21:23 ` Alex Elder
2011-01-25 8:50 ` [PATCH 7/8] xfs: handle CIl transaction commit failures correctly Dave Chinner
2011-01-25 9:53 ` Christoph Hellwig
2011-01-26 21:23 ` Alex Elder
2011-01-25 8:50 ` [PATCH 8/8] xfs: fix dquot shaker deadlock Dave Chinner
2011-01-25 9:52 ` Christoph Hellwig
2011-01-27 1:54 ` Dave Chinner
2011-01-27 2:24 ` Dave Chinner
2011-01-26 21:23 ` Alex Elder
2011-01-25 9:20 ` [PATCH 0/8] xfs: 2.6.38-rc candidate fixes V2 Christoph Hellwig
2011-01-26 21:23 ` Alex Elder
-- strict thread matches above, loose matches on Subject: below --
2011-01-27 3:53 [PATCH 0/8] xfs: candidate 2.6.38-rc fixes V3 Dave Chinner
2011-01-27 3:53 ` [PATCH 1/8] xfs: fix log ticket leak on forced shutdown Dave Chinner
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