staging: lustre: ptlrpc: restore 64-bit time for struct ptlrpc_cli_req

During the reorganization of ptlrpc_request some of the
time64_t fields were incorrectly turned into time_t.
Restore those fields back to time_64_t.
Signed-off-by: James Simmons <uja.ornl@yahoo.com>
Reviewed-on: https://review.whamcloud.com/24977
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-4423
Fixes: 32c8728d ("staging/lustre/ptlrpc: reorganize ptlrpc_request")
CC: Liang Zhen <liang.zhen@intel.com>
Reviewed-by: Bob Glossman <bob.glossman@intel.com>
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Signed-off-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/lustre/lustre/include/lustre_net.h

@@ -558,13 +558,13 @@ struct ptlrpc_cli_req {
 	/** request sent timeval */
 	struct timespec64		 cr_sent_tv;
 	/** time for request really sent out */
-	time_t				 cr_sent_out;
+	time64_t			 cr_sent_out;
 	/** when req reply unlink must finish. */
-	time_t				 cr_reply_deadline;
+	time64_t			 cr_reply_deadline;
 	/** when req bulk unlink must finish. */
-	time_t				 cr_bulk_deadline;
+	time64_t			 cr_bulk_deadline;
 	/** when req unlink must finish. */
-	time_t				 cr_req_deadline;
+	time64_t			 cr_req_deadline;
 	/** Portal to which this request would be sent */
 	short				 cr_req_ptl;
 	/** Portal where to wait for reply and where reply would be sent */
@@ -663,7 +663,7 @@ struct ptlrpc_srv_req {
 	/** history sequence # */
 	__u64				sr_hist_seq;
 	/** the index of service's srv_at_array into which request is linked */
-	time_t				sr_at_index;
+	time64_t			sr_at_index;
 	/** authed uid */
 	uid_t				sr_auth_uid;
 	/** authed uid mapped to */

drivers/staging/lustre/lustre/ptlrpc/client.c

@@ -742,7 +742,7 @@ int ptlrpc_request_bufs_pack(struct ptlrpc_request *request,
 
 	/* Let's setup deadline for req/reply/bulk unlink for opcode. */
 	if (cfs_fail_val == opcode) {
-		time_t *fail_t = NULL, *fail2_t = NULL;
+		time64_t *fail_t = NULL, *fail2_t = NULL;
 
 		if (CFS_FAIL_CHECK(OBD_FAIL_PTLRPC_LONG_BULK_UNLINK)) {
 			fail_t = &request->rq_bulk_deadline;