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author | Satish Kharat <satishkh@cisco.com> | 2017-06-26 17:48:08 -0700 |
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committer | Martin K. Petersen <martin.petersen@oracle.com> | 2017-06-27 21:40:59 -0400 |
commit | 43caa03fec79d062c5f7a959a823770d72717b24 (patch) | |
tree | 5b576b2b97f8f205d111ab73583934ef1b8af969 /drivers/scsi/fnic/fnic_debugfs.c | |
parent | 1cdf8bc18f1ee43a39e543506fff8d5db3020ae1 (diff) | |
download | linux-43caa03fec79d062c5f7a959a823770d72717b24.tar.gz linux-43caa03fec79d062c5f7a959a823770d72717b24.tar.bz2 linux-43caa03fec79d062c5f7a959a823770d72717b24.zip |
scsi: fnic: added timestamp reporting in fnic debug stats
Added the timestamps for
1. current timestamp
2. last fnic stats read timestamp
3. last fnic stats reset timestamp
and the deltas since last stats read and last reset in fnic stats.
fnic stats uses debugfs
Signed-off-by: Sesidhar Baddela <sebaddel@cisco.com>
Signed-off-by: Satish Kharat <satishkh@cisco.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/fnic/fnic_debugfs.c')
-rw-r--r-- | drivers/scsi/fnic/fnic_debugfs.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/scsi/fnic/fnic_debugfs.c b/drivers/scsi/fnic/fnic_debugfs.c index d6498fabe628..5e3d909cfc53 100644 --- a/drivers/scsi/fnic/fnic_debugfs.c +++ b/drivers/scsi/fnic/fnic_debugfs.c @@ -632,6 +632,7 @@ static ssize_t fnic_reset_stats_write(struct file *file, sizeof(struct io_path_stats) - sizeof(u64)); memset(fw_stats_p+1, 0, sizeof(struct fw_stats) - sizeof(u64)); + getnstimeofday(&stats->stats_timestamps.last_reset_time); } (*ppos)++; |