Wall time obtained from do_gettimeofday is susceptible to sudden jumps due to user setting the time or due to NTP. Boot time is constantly increasing time better suited for comparing two timestamps.
Signed-off-by: Abhilash Jindal <[email protected]> --- drivers/scsi/bfa/bfa_svc.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/drivers/scsi/bfa/bfa_svc.c b/drivers/scsi/bfa/bfa_svc.c index 625225f..a4f59c7 100644 --- a/drivers/scsi/bfa/bfa_svc.c +++ b/drivers/scsi/bfa/bfa_svc.c @@ -307,8 +307,8 @@ static u64 bfa_get_log_time(void) { u64 system_time = 0; - struct timeval tv; - do_gettimeofday(&tv); + struct timespec tv; + getboottime(&tv); /* We are interested in seconds only. */ system_time = tv.tv_sec; @@ -3092,7 +3092,7 @@ bfa_fcport_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); struct bfa_port_cfg_s *port_cfg = &fcport->cfg; struct bfa_fcport_ln_s *ln = &fcport->ln; - struct timeval tv; + struct timespec tv; fcport->bfa = bfa; ln->fcport = fcport; @@ -3105,7 +3105,7 @@ bfa_fcport_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, /* * initialize time stamp for stats reset */ - do_gettimeofday(&tv); + getboottime(&tv); fcport->stats_reset_time = tv.tv_sec; fcport->stats_dma_ready = BFA_FALSE; @@ -3358,9 +3358,9 @@ __bfa_cb_fcport_stats_get(void *cbarg, bfa_boolean_t complete) union bfa_fcport_stats_u *ret; if (complete) { - struct timeval tv; + struct timespec tv; if (fcport->stats_status == BFA_STATUS_OK) - do_gettimeofday(&tv); + getboottime(&tv); list_for_each_safe(qe, qen, &fcport->stats_pending_q) { bfa_q_deq(&fcport->stats_pending_q, &qe); @@ -3436,12 +3436,12 @@ __bfa_cb_fcport_stats_clr(void *cbarg, bfa_boolean_t complete) struct list_head *qe, *qen; if (complete) { - struct timeval tv; + struct timespec tv; /* * re-initialize time stamp for stats reset */ - do_gettimeofday(&tv); + getboottime(&tv); fcport->stats_reset_time = tv.tv_sec; list_for_each_safe(qe, qen, &fcport->statsclr_pending_q) { bfa_q_deq(&fcport->statsclr_pending_q, &qe); -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
