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authorStanislav Kinsbursky <skinsbursky@parallels.com>2012-09-18 13:37:12 +0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2012-10-02 02:27:34 +0400
commite9406db20fecbfcab646bad157b4cfdc7cadddfb (patch)
tree292fcb0062d86eb7170de559fdd211b21dbe40da /fs/lockd/svc.c
parent1dc42e04b75779d321f1d17dca3873004066f667 (diff)
downloadlinux-e9406db20fecbfcab646bad157b4cfdc7cadddfb.tar.xz
lockd: per-net NSM client creation and destruction helpers introduced
NSM RPC client can be required on NFSv3 umount, when child reaper is dying (and destroying it's mount namespace). It means, that current nsproxy is set to NULL already, but creation of RPC client requires UTS namespace for gaining hostname string. This patch introduces reference counted NFS RPC clients creation and destruction helpers (similar to RPCBIND RPC clients). Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com> Cc: <stable@vger.kernel.org> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/lockd/svc.c')
-rw-r--r--fs/lockd/svc.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/lockd/svc.c b/fs/lockd/svc.c
index 31a63f87b806..7e355870d519 100644
--- a/fs/lockd/svc.c
+++ b/fs/lockd/svc.c
@@ -596,6 +596,7 @@ static int lockd_init_net(struct net *net)
INIT_DELAYED_WORK(&ln->grace_period_end, grace_ender);
INIT_LIST_HEAD(&ln->grace_list);
+ spin_lock_init(&ln->nsm_clnt_lock);
return 0;
}