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authorZang Leigang <zangleigang@hisilicon.com>2017-09-27 10:06:06 +0800
committerMartin K. Petersen <martin.petersen@oracle.com>2017-09-27 21:43:40 -0400
commit090171885f505ea6814ad6459e9982bb4444c245 (patch)
treefb6c1d661a784e75b1358cf9e6f57e5f3eb0ad81 /drivers/scsi/ufs/ufshcd.h
parent479da360570ac7195cbcd89c6a9d6360ae8fe8e1 (diff)
downloadlinux-090171885f505ea6814ad6459e9982bb4444c245.tar.gz
scsi: ufs: add ufs a command complete time stamp
Signed-off-by: Zang Leigang <zangleigang@hisilicon.com>
Reviewed-by: Subhash Jadavani <subhashj@codeaurora.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/ufs/ufshcd.h')
-rw-r--r--drivers/scsi/ufs/ufshcd.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h
index cdc8bd05f7df..40ea4759a02f 100644
--- a/drivers/scsi/ufs/ufshcd.h
+++ b/drivers/scsi/ufs/ufshcd.h
@@ -166,6 +166,7 @@ struct ufs_pm_lvl_states {
  * @lun: LUN of the command
  * @intr_cmd: Interrupt command (doesn't participate in interrupt aggregation)
  * @issue_time_stamp: time stamp for debug purposes
+ * @compl_time_stamp: time stamp for statistics
  * @req_abort_skip: skip request abort task flag
  */
 struct ufshcd_lrb {
@@ -189,6 +190,7 @@ struct ufshcd_lrb {
 	u8 lun; /* UPIU LUN id field is only 8-bit wide */
 	bool intr_cmd;
 	ktime_t issue_time_stamp;
+	ktime_t compl_time_stamp;
 
 	bool req_abort_skip;
 };