mtip32xx: Print exact time when an internal command is interrupted

Print exact time when an internal command is interrupted.

Signed-off-by: Selvan Mani <smani@micron.com>
Signed-off-by: Rajesh Kumar Sambandam <rsambandam@micron.com>
Signed-off-by: Asai Thambi S P <asamymuthupa@micron.com>
Cc: stable@vger.kernel.org
Signed-off-by: Jens Axboe <axboe@fb.com>

1 files changed, 6 insertions, 2 deletions

diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c
index be9ad9ca4fe1..9ae4cc5c61ee 100644
--- a/drivers/block/mtip32xx/mtip32xx.c
+++ b/drivers/block/mtip32xx/mtip32xx.c
@@ -1092,6 +1092,7 @@ static int mtip_exec_internal_command(struct mtip_port *port,
         struct mtip_cmd *int_cmd;
         struct driver_data *dd = port->dd;
         int rv = 0;
+        unsigned long start;
 
         /* Make sure the buffer is 8 byte aligned. This is asic specific. */
         if (buffer & 0x00000007) {
@@ -1155,6 +1156,8 @@ static int mtip_exec_internal_command(struct mtip_port *port,
         /* Populate the command header */
         int_cmd->command_header->byte_count = 0;
 
+        start = jiffies;
+
         /* Issue the command to the hardware */
         mtip_issue_non_ncq_command(port, MTIP_TAG_INTERNAL);
 
@@ -1165,8 +1168,9 @@ static int mtip_exec_internal_command(struct mtip_port *port,
                                 msecs_to_jiffies(timeout))) <= 0) {
                         if (rv == -ERESTARTSYS) { /* interrupted */
                                 dev_err(&dd->pdev->dev,
-                                        "Internal command [%02X] was interrupted after %lu ms\n",
-                                        fis->command, timeout);
+                                        "Internal command [%02X] was interrupted after %u ms\n",
+                                        fis->command,
+                                        jiffies_to_msecs(jiffies - start));
                                 rv = -EINTR;
                                 goto exec_ic_exit;
                         } else if (rv == 0) /* timeout */