From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1946059AbcFIFHm (ORCPT ); Thu, 9 Jun 2016 01:07:42 -0400 Received: from mail-pa0-f68.google.com ([209.85.220.68]:34226 "EHLO mail-pa0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1426569AbcFIFGF (ORCPT ); Thu, 9 Jun 2016 01:06:05 -0400 From: Deepa Dinamani To: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Arnd Bergmann , Thomas Gleixner , Al Viro , Linus Torvalds , y2038@lists.linaro.org, Hiral Patel , Suma Ramars , Brian Uchino , "James E.J. Bottomley" , "Martin K. Petersen" , linux-scsi@vger.kernel.org Subject: [PATCH 16/21] fnic: Use time64_t to represent trace timestamps Date: Wed, 8 Jun 2016 22:05:00 -0700 Message-Id: <1465448705-25055-17-git-send-email-deepa.kernel@gmail.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1465448705-25055-1-git-send-email-deepa.kernel@gmail.com> References: <1465448705-25055-1-git-send-email-deepa.kernel@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org trace timestamps use struct timespec and CURRENT_TIME which are not y2038 safe. These timestamps are only part of the trace log on the machine and are not shared with the fnic. Replace then with y2038 safe struct timespec64 and ktime_get_real_ts64(), respectively. Signed-off-by: Deepa Dinamani Cc: Hiral Patel Cc: Suma Ramars Cc: Brian Uchino Cc: "James E.J. Bottomley" Cc: "Martin K. Petersen" Cc: linux-scsi@vger.kernel.org --- drivers/scsi/fnic/fnic_trace.c | 4 ++-- drivers/scsi/fnic/fnic_trace.h | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/scsi/fnic/fnic_trace.c b/drivers/scsi/fnic/fnic_trace.c index 4e15c4b..5a5fa01 100644 --- a/drivers/scsi/fnic/fnic_trace.c +++ b/drivers/scsi/fnic/fnic_trace.c @@ -613,7 +613,7 @@ int fnic_fc_trace_set_data(u32 host_no, u8 frame_type, fc_trace_entries.rd_idx = 0; } - fc_buf->time_stamp = CURRENT_TIME; + ktime_get_real_ts64(&fc_buf->time_stamp); fc_buf->host_no = host_no; fc_buf->frame_type = frame_type; @@ -740,7 +740,7 @@ void copy_and_format_trace_data(struct fc_trace_hdr *tdata, len = *orig_len; - time_to_tm(tdata->time_stamp.tv_sec, 0, &tm); + time64_to_tm(tdata->time_stamp.tv_sec, 0, &tm); fmt = "%02d:%02d:%04ld %02d:%02d:%02d.%09lu ns%8x %c%8x\t"; len += snprintf(fnic_dbgfs_prt->buffer + len, diff --git a/drivers/scsi/fnic/fnic_trace.h b/drivers/scsi/fnic/fnic_trace.h index a8aa057..e375d0c 100644 --- a/drivers/scsi/fnic/fnic_trace.h +++ b/drivers/scsi/fnic/fnic_trace.h @@ -72,7 +72,7 @@ struct fnic_trace_data { typedef struct fnic_trace_data fnic_trace_data_t; struct fc_trace_hdr { - struct timespec time_stamp; + struct timespec64 time_stamp; u32 host_no; u8 frame_type; u8 frame_len; -- 1.9.1