NLM: Ensure that we resend all pending blocking locks after a reclaim
commit8f0b9cb82a2d156297664de6e6df14afa39c5b7f
authorTrond Myklebust <Trond.Myklebust@netapp.com>
Tue, 19 Feb 2013 17:04:42 +0000 (19 12:04 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 28 Feb 2013 14:32:25 +0000 (28 06:32 -0800)
tree82224110b3344d13b73467609dc2035dd67ea0c5
parent78e47dce08b0dd37a001ee540cdb94fbeba89850
NLM: Ensure that we resend all pending blocking locks after a reclaim

commit 666b3d803a511fbc9bc5e5ea8ce66010cf03ea13 upstream.

Currently, nlmclnt_lock will break out of the for(;;) loop when
the reclaimer wakes up the blocking lock thread by setting
nlm_lck_denied_grace_period. This causes the lock request to fail
with an ENOLCK error.
The intention was always to ensure that we resend the lock request
after the grace period has expired.

Reported-by: Wangyuan Zhang <Wangyuan.Zhang@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
fs/lockd/clntproc.c