NFS: Fix a regression in the read() syscall

[linux-block.git] / fs / nfs / nfs4session.h

diff --git a/fs/nfs/nfs4session.h b/fs/nfs/nfs4session.h
index b34ada9bc6a2d03a677e46cc5ab8c4eb7c1fd838..fc46c745589863425bff271942b76f7812db5aea 100644 (file)
--- 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