NetBSD Problem Report #43799
From www@NetBSD.org Wed Aug 25 18:14:10 2010
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Date: Wed, 25 Aug 2010 18:14:09 +0000 (UTC)
From: pooka@iki.fi
Reply-To: pooka@iki.fi
To: gnats-bugs@NetBSD.org
Subject: NFS sillyrename causes transient failures
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>Number: 43799
>Category: kern
>Synopsis: NFS sillyrename causes transient failures
>Confidential: no
>Severity: serious
>Priority: medium
>Responsible: kern-bug-people
>State: open
>Class: sw-bug
>Submitter-Id: net
>Arrival-Date: Wed Aug 25 18:15:00 +0000 2010
>Last-Modified: Thu Aug 26 15:10:02 +0000 2010
>Originator: Antti Kantee
>Release:
>Organization:
>Environment:
>Description:
Doing sillyrename in workqueue context causes transient failures
in unmount. This is because the parent directories remain referenced
even after all user operations have returned.
>How-To-Repeat:
tests/fs/vfs/t_renamerace nfs_renamerace (remove sleep workaround
from the test)
>Fix:
>Audit-Trail:
From: Antti Kantee <pooka@netbsd.org>
To: gnats-bugs@gnats.NetBSD.org
Cc:
Subject: PR/43799 CVS commit: src/tests/fs
Date: Thu, 26 Aug 2010 15:07:17 +0000
Module Name: src
Committed By: pooka
Date: Thu Aug 26 15:07:16 UTC 2010
Modified Files:
src/tests/fs/common: fstest_nfs.c
src/tests/fs/vfs: t_renamerace.c
Log Message:
Put the workaround for PR kern/43799 into the common nfs unmount routine.
To generate a diff of this commit:
cvs rdiff -u -r1.3 -r1.4 src/tests/fs/common/fstest_nfs.c
cvs rdiff -u -r1.9 -r1.10 src/tests/fs/vfs/t_renamerace.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
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