android_kernel_samsung_msm8976/fs/lockd
Trond Myklebust 5381655aa5 LOCKD: Fix a race when initialising nlmsvc_timeout
commit 06bed7d18c2c07b3e3eeadf4bd357f6e806618cc upstream.

This commit fixes a race whereby nlmclnt_init() first starts the lockd
daemon, and then calls nlm_bind_host() with the expectation that
nlmsvc_timeout has already been initialised. Unfortunately, there is no
no synchronisation between lockd() and lockd_up() to guarantee that this
is the case.

Fix is to move the initialisation of nlmsvc_timeout into lockd_create_svc

Fixes: 9a1b6bf818e74 ("LOCKD: Don't call utsname()->nodename...")
Cc: Bruce Fields <bfields@fieldses.org>
Cc: stable@vger.kernel.org # 3.10.x
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-01-27 07:52:33 -08:00
..
clnt4xdr.c lockd: Remove unnecessary BUG_ON()s in the xdr client code 2012-11-04 14:43:39 -05:00
clntlock.c LOCKD: Don't call utsname()->nodename from nlmclnt_setlockargs 2013-08-14 22:59:08 -07:00
clntproc.c LOCKD: Don't call utsname()->nodename from nlmclnt_setlockargs 2013-08-14 22:59:08 -07:00
clntxdr.c lockd: Remove unnecessary BUG_ON()s in the xdr client code 2012-11-04 14:43:39 -05:00
grace.c LockD: pass actual network namespace to grace period management functions 2012-07-27 16:49:22 -04:00
host.c Merge branch 'for-3.9' of git://linux-nfs.org/~bfields/linux 2013-02-28 18:02:55 -08:00
Makefile lockd: Introduce new-style XDR functions for NLMv4 2010-12-16 12:37:23 -05:00
mon.c lockd: Try to reconnect if statd has moved 2014-11-14 08:47:53 -08:00
netns.h lockd: per-net NSM client creation and destruction helpers introduced 2012-10-01 15:27:34 -07:00
svc.c LOCKD: Fix a race when initialising nlmsvc_timeout 2015-01-27 07:52:33 -08:00
svc4proc.c Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2012-08-01 10:26:23 -07:00
svclock.c lockd: send correct lock when granting a delayed lock. 2014-02-22 12:41:27 -08:00
svcproc.c NLM: nlm_lookup_file() may return NLMv4-specific error codes 2012-10-17 10:14:14 -04:00
svcshare.c
svcsubs.c Merge branch 'for-3.9' of git://linux-nfs.org/~bfields/linux 2013-02-28 18:02:55 -08:00
xdr.c lockd: Move nlmdbg_cookie2a() to svclock.c 2010-12-16 12:37:24 -05:00
xdr4.c lockd: Introduce new-style XDR functions for NLMv4 2010-12-16 12:37:23 -05:00