1 files changed, 6 insertions, 0 deletions

diff --git a/fs/nfs/nfs4session.h b/fs/nfs/nfs4session.h
index b34ada9bc6a2..fc46c7455898 100644
--- a/fs/nfs/nfs4session.h
+++ b/fs/nfs/nfs4session.h
@@ -118,6 +118,12 @@ static inline int nfs4_has_persistent_session(const struct nfs_client *clp)
         return 0;
 }
 
+static inline void nfs4_copy_sessionid(struct nfs4_sessionid *dst,
+                const struct nfs4_sessionid *src)
+{
+        memcpy(dst->data, src->data, NFS4_MAX_SESSIONID_LEN);
+}
+
 #ifdef CONFIG_CRC32
 /*
  * nfs_session_id_hash - calculate the crc32 hash for the session id