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| author | Stanislav Kinsbursky <skinsbursky@parallels.com> | 2012-09-18 13:37:12 +0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2012-10-01 15:27:34 -0700 |
| commit | e9406db20fecbfcab646bad157b4cfdc7cadddfb (patch) | |
| tree | 292fcb0062d86eb7170de559fdd211b21dbe40da /fs/lockd/svc.c | |
| parent | 1dc42e04b75779d321f1d17dca3873004066f667 (diff) | |
| download | linux-e9406db20fecbfcab646bad157b4cfdc7cadddfb.tar.gz linux-e9406db20fecbfcab646bad157b4cfdc7cadddfb.tar.bz2 linux-e9406db20fecbfcab646bad157b4cfdc7cadddfb.zip | |
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.c | 1 |
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; } |