From: Roel Kluin <12o3l@tiscali.nl>
To: Greg KH <gregkh@suse.de>
Cc: linux-kernel@vger.kernel.org, stable@kernel.org,
Justin Forbes <jmforbes@linuxtx.org>,
Zwane Mwaikambo <zwane@arm.linux.org.uk>,
"Theodore Ts'o" <tytso@mit.edu>,
Randy Dunlap <rdunlap@xenotime.net>,
Dave Jones <davej@redhat.com>,
Chuck Wolber <chuckw@quantumlinux.com>,
Chris Wedgwood <reviews@ml.cw.f00f.org>,
Michael Krufky <mkrufky@linuxtv.org>,
Chuck Ebbert <cebbert@redhat.com>,
Domenico Andreoli <cavokz@gmail.com>,
torvalds@linux-foundation.org, akpm@linux-foundation.org,
alan@lxorguk.ukuu.org.uk,
Trond Myklebust <Trond.Myklebust@netapp.com>
Subject: Re: [patch 08/12] NLM: Fix a circular lock dependency in lockd
Date: Mon, 08 Oct 2007 22:01:01 +0200 [thread overview]
Message-ID: <470A8C7D.70303@tiscali.nl> (raw)
In-Reply-To: <20071008180629.GI7627@kroah.com>
Greg KH wrote:
@@ -477,10 +479,15 @@ nlmsvc_testlock(struct svc_rqst *rqstp,
if (block == NULL) {
struct file_lock *conf = kzalloc(sizeof(*conf), GFP_KERNEL);
+ struct nlm_host *host;
if (conf == NULL)
return nlm_granted;
- block = nlmsvc_create_block(rqstp, file, lock, cookie);
+ /* Create host handle for callback */
+ host = nlmsvc_lookup_host(rqstp, lock->caller, lock->len);
+ if (host == NULL)
+ return nlm_lck_denied_nolocks;
+ block = nlmsvc_create_block(rqstp, host, file, lock, cookie);
if (block == NULL) {
kfree(conf);
return nlm_granted;
To be frankly I don't know what this is about, but shouldn't conf be freed if host == NULL?
next prev parent reply other threads:[~2007-10-08 20:01 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20071008180406.052382073@mini.kroah.org>
2007-10-08 18:05 ` [patch 00/12] 2.6.22.10 -stable review Greg KH
2007-10-08 18:06 ` [patch 01/12] scsi_transport_spi: fix domain validation failure from incorrect width setting Greg KH
2007-10-08 18:06 ` [patch 02/12] sky2: reduce impact of watchdog timer Greg KH
2007-10-08 18:06 ` [patch 03/12] sky2: fix VLAN receive processing Greg KH
2007-10-08 18:06 ` [patch 04/12] sky2: fix transmit state on resume Greg KH
2007-10-08 18:06 ` [patch 05/12] libata: update drive blacklists Greg KH
2007-10-08 18:06 ` [patch 06/12] Fix ppp_mppe kernel stack usage Greg KH
2007-10-08 18:06 ` [patch 07/12] i2c-algo-bit: Read block data bugfix Greg KH
2007-10-08 18:06 ` [patch 08/12] NLM: Fix a circular lock dependency in lockd Greg KH
2007-10-08 20:01 ` Roel Kluin [this message]
2007-10-09 15:00 ` Trond Myklebust
2007-10-09 15:13 ` Greg KH
2007-10-09 15:27 ` Trond Myklebust
2007-10-09 20:41 ` [stable] " Greg KH
2007-10-08 18:06 ` [patch 09/12] Fix SMP poweroff hangs Greg KH
2007-10-09 15:17 ` Olof Johansson
2007-10-09 22:20 ` [stable] " Greg KH
2007-10-09 23:21 ` Thomas Gleixner
2007-10-09 23:27 ` Linus Torvalds
2007-10-09 23:35 ` Thomas Gleixner
2007-10-10 5:29 ` Linus Torvalds
[not found] ` <200710092359.47144.spaceman__spiff@cox.net>
2007-10-10 14:57 ` ARPM shutdown oops (Re: [stable] [patch 09/12] Fix SMP poweroff hangs) Linus Torvalds
2007-10-10 16:31 ` H. Peter Anvin
2007-10-11 3:05 ` Kevin
2007-10-11 15:31 ` Linus Torvalds
2007-10-11 18:42 ` Jeff Garzik
2007-10-11 19:19 ` Dave Jones
2007-10-11 20:55 ` Rafael J. Wysocki
2007-10-11 23:27 ` APM " Adrian Bunk
2007-10-12 12:05 ` Rafael J. Wysocki
2007-10-10 0:03 ` [stable] [patch 09/12] Fix SMP poweroff hangs Olof Johansson
2007-10-10 0:08 ` [PATCH] powerpc: don't enable cpu hotplug on mpic-based pseries Olof Johansson
2007-10-10 0:18 ` Stephen Rothwell
2007-10-10 0:38 ` [PATCH v2] " Olof Johansson
2007-10-10 10:08 ` Milton Miller
2007-10-10 16:43 ` Olof Johansson
2007-10-11 5:52 ` Paul Mackerras
2007-10-11 5:59 ` Olof Johansson
2007-10-11 0:24 ` [stable] [patch 09/12] Fix SMP poweroff hangs Paul Mackerras
2007-10-09 23:28 ` Greg KH
[not found] ` <alpine.LFD.0.999.0710091625520.3838@woody.linux%foundation.org>
2007-10-10 10:06 ` Milton Miller
2007-10-10 11:35 ` Rafael J. Wysocki
2007-10-08 18:06 ` [patch 10/12] Fix timer_stats printout of events/sec Greg KH
2007-10-08 18:06 ` [patch 11/12] SELinux: clear parent death signal on SID transitions Greg KH
2007-10-08 18:06 ` [patch 12/12] i386: Use global flag to disable broken local apic timer on AMD CPUs Greg KH
2007-10-08 18:09 ` [patch 00/12] 2.6.22.10 -stable review Greg KH
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