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From: Chuck Ebbert <76306.1226@compuserve.com>
To: Jesper Juhl <jesper.juhl@gmail.com>
Cc: "Grant Coady" <gcoady.lk@gmail.com>,
	linux-kernel <linux-kernel@vger.kernel.org>,
	Trond Myklebust <trond.myklebust@fys.uio.no>
Subject: Re: 2.6.17.8 - do_vfs_lock: VFS is out of sync with lock manager!
Date: Sat, 12 Aug 2006 04:58:49 -0400	[thread overview]
Message-ID: <200608120502_MC3-1-C7DD-FF7F@compuserve.com> (raw)

In-Reply-To: <9a8748490608101537y4c377fb3xcd8babbdbc29cee2@mail.gmail.com>

On Fri, 11 Aug 2006 00:37:35 +0200, Jesper Juhl wrote:

> > > >I have some webservers that have recently started reporting the
> > > >following message in their logs :
> > > >
> > > >  do_vfs_lock: VFS is out of sync with lock manager!

What does this (not even compile tested) patch print?

--- 2.6.17.8-nb/fs/lockd/clntproc.c	2006-06-10 17:39:21.000000000 -0400
+++ 2.6.17.8-nb/fs/lockd/clntproc.c.new	2006-08-12 04:43:45.000000000 -0400
@@ -458,7 +458,9 @@ static void nlmclnt_locks_init_private(s
 static void do_vfs_lock(struct file_lock *fl)
 {
 	int res = 0;
-	switch (fl->fl_flags & (FL_POSIX|FL_FLOCK)) {
+	unsigned char flags = fl->fl_flags & (FL_POSIX|FL_FLOCK);
+
+	switch (flags) {
 		case FL_POSIX:
 			res = posix_lock_file_wait(fl->fl_file, fl);
 			break;
@@ -469,8 +471,8 @@ static void do_vfs_lock(struct file_lock
 			BUG();
 	}
 	if (res < 0)
-		printk(KERN_WARNING "%s: VFS is out of sync with lock manager!\n",
-				__FUNCTION__);
+		printk(KERN_WARNING "%s: VFS is out of sync with lock manager! -- %s: %d\n",
+				__FUNCTION__, flags == FL_POSIX ? "POSIX" : "FLOCK", res);
 }
 
 /*
-- 
Chuck

             reply	other threads:[~2006-08-12  9:03 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-08-12  8:58 Chuck Ebbert [this message]
  -- strict thread matches above, loose matches on Subject: below --
2006-08-08 14:39 Jesper Juhl
2006-08-09  5:53 ` Grant Coady
2006-08-09  8:07   ` Jesper Juhl
2006-08-10 22:37     ` Jesper Juhl
2006-08-11  0:30       ` Grant Coady
2006-08-13 23:08       ` Grant Coady

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