To be used for serializing nfs41 callbacks.
Signed-off-by: Benny Halevy <bhalevy@xxxxxxxxxxx>
---
fs/nfsd/nfs4state.c | 1 +
include/linux/nfsd/state.h | 1 +
2 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index edac97a..9377ad0 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -625,6 +625,7 @@ static struct nfs4_client *create_client(struct xdr_netobj name, char *recdir)
INIT_LIST_HEAD(&clp->cl_delegations);
#if defined(CONFIG_NFSD_V4_1)
INIT_LIST_HEAD(&clp->cl_sessions);
+ mutex_init(&clp->cl_cb_mutex);
#endif /* CONFIG_NFSD_V4_1 */
INIT_LIST_HEAD(&clp->cl_lru);
return clp;
diff --git a/include/linux/nfsd/state.h b/include/linux/nfsd/state.h
index 918adde..eb8d55c 100644
--- a/include/linux/nfsd/state.h
+++ b/include/linux/nfsd/state.h
@@ -221,6 +221,7 @@ struct nfs4_client {
nfs41_sessionid cl_sessionid;
struct svc_xprt *cl_cb_xprt; /* 4.1 callback transport */
+ struct mutex cl_cb_mutex;
#endif /* CONFIG_NFSD_V4_1 */
};
--
1.6.0.2
--
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