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NLM: Fix reclaim races
authorTrond Myklebust <Trond.Myklebust@netapp.com>
Fri, 9 Jun 2006 13:40:27 +0000 (09:40 -0400)
committerTrond Myklebust <Trond.Myklebust@netapp.com>
Fri, 9 Jun 2006 13:40:27 +0000 (09:40 -0400)
commit28df955a2ad484d602314b30183ea8496a9aa34a
treec62632b2a0a49df114283f10764244c1b1b5f506tree | snapshot
parent5046791417dcac1ba126b77b8062af15a2f0b8e1commit | diff
NLM: Fix reclaim races

Currently it is possible for a task to remove its locks at the same time as
the NLM recovery thread is trying to recover them. This quickly leads to an
Oops.
Protect the locks using an rw semaphore while they are being recovered.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
fs/lockd/clntlock.c diff | blob | history
fs/lockd/clntproc.c diff | blob | history
fs/lockd/host.c diff | blob | history
include/linux/lockd/lockd.h diff | blob | history
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