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authorLinus Torvalds <torvalds@linux-foundation.org>2018-06-10 13:01:12 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2018-06-10 13:01:12 -0700
commit5f85942c2ea2ed59d8f19c954bbb0f5c1a2ebdd1 (patch)
treeffd0c606829178dd0be28c557685203f760438d8 /drivers/scsi/ips.c
parent0c14e43a42e4e44f70963f8ccf89461290c4e4da (diff)
parent1b5c2cb196684f1418fe82257a1b0a8cb0aabc9d (diff)
Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull SCSI updates from James Bottomley: "This is mostly updates to the usual drivers: ufs, qedf, mpt3sas, lpfc, xfcp, hisi_sas, cxlflash, qla2xxx. In the absence of Nic, we're also taking target updates which are mostly minor except for the tcmu refactor. The only real core change to worry about is the removal of high page bouncing (in sas, storvsc and iscsi). This has been well tested and no problems have shown up so far" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (268 commits) scsi: lpfc: update driver version to 12.0.0.4 scsi: lpfc: Fix port initialization failure. scsi: lpfc: Fix 16gb hbas failing cq create. scsi: lpfc: Fix crash in blk_mq layer when executing modprobe -r lpfc scsi: lpfc: correct oversubscription of nvme io requests for an adapter scsi: lpfc: Fix MDS diagnostics failure (Rx < Tx) scsi: hisi_sas: Mark PHY as in reset for nexus reset scsi: hisi_sas: Fix return value when get_free_slot() failed scsi: hisi_sas: Terminate STP reject quickly for v2 hw scsi: hisi_sas: Add v2 hw force PHY function for internal ATA command scsi: hisi_sas: Include TMF elements in struct hisi_sas_slot scsi: hisi_sas: Try wait commands before before controller reset scsi: hisi_sas: Init disks after controller reset scsi: hisi_sas: Create a scsi_host_template per HW module scsi: hisi_sas: Reset disks when discovered scsi: hisi_sas: Add LED feature for v3 hw scsi: hisi_sas: Change common allocation mode of device id scsi: hisi_sas: change slot index allocation mode scsi: hisi_sas: Introduce hisi_sas_phy_set_linkrate() scsi: hisi_sas: fix a typo in hisi_sas_task_prep() ...
Diffstat (limited to 'drivers/scsi/ips.c')
-rw-r--r--drivers/scsi/ips.c78
1 files changed, 16 insertions, 62 deletions
diff --git a/drivers/scsi/ips.c b/drivers/scsi/ips.c
index e3c8857741a1..bd6ac6b5980a 100644
--- a/drivers/scsi/ips.c
+++ b/drivers/scsi/ips.c
@@ -291,7 +291,7 @@ static void ips_freescb(ips_ha_t *, ips_scb_t *);
static void ips_setup_funclist(ips_ha_t *);
static void ips_statinit(ips_ha_t *);
static void ips_statinit_memio(ips_ha_t *);
-static void ips_fix_ffdc_time(ips_ha_t *, ips_scb_t *, time_t);
+static void ips_fix_ffdc_time(ips_ha_t *, ips_scb_t *, time64_t);
static void ips_ffdc_reset(ips_ha_t *, int);
static void ips_ffdc_time(ips_ha_t *);
static uint32_t ips_statupd_copperhead(ips_ha_t *);
@@ -985,10 +985,7 @@ static int __ips_eh_reset(struct scsi_cmnd *SC)
/* FFDC */
if (le32_to_cpu(ha->subsys->param[3]) & 0x300000) {
- struct timeval tv;
-
- do_gettimeofday(&tv);
- ha->last_ffdc = tv.tv_sec;
+ ha->last_ffdc = ktime_get_real_seconds();
ha->reset_count++;
ips_ffdc_reset(ha, IPS_INTR_IORL);
}
@@ -2392,7 +2389,6 @@ static int
ips_hainit(ips_ha_t * ha)
{
int i;
- struct timeval tv;
METHOD_TRACE("ips_hainit", 1);
@@ -2407,8 +2403,7 @@ ips_hainit(ips_ha_t * ha)
/* Send FFDC */
ha->reset_count = 1;
- do_gettimeofday(&tv);
- ha->last_ffdc = tv.tv_sec;
+ ha->last_ffdc = ktime_get_real_seconds();
ips_ffdc_reset(ha, IPS_INTR_IORL);
if (!ips_read_config(ha, IPS_INTR_IORL)) {
@@ -2548,12 +2543,9 @@ ips_next(ips_ha_t * ha, int intr)
if ((ha->subsys->param[3] & 0x300000)
&& (ha->scb_activelist.count == 0)) {
- struct timeval tv;
-
- do_gettimeofday(&tv);
-
- if (tv.tv_sec - ha->last_ffdc > IPS_SECS_8HOURS) {
- ha->last_ffdc = tv.tv_sec;
+ time64_t now = ktime_get_real_seconds();
+ if (now - ha->last_ffdc > IPS_SECS_8HOURS) {
+ ha->last_ffdc = now;
ips_ffdc_time(ha);
}
}
@@ -5988,59 +5980,21 @@ ips_ffdc_time(ips_ha_t * ha)
/* */
/****************************************************************************/
static void
-ips_fix_ffdc_time(ips_ha_t * ha, ips_scb_t * scb, time_t current_time)
+ips_fix_ffdc_time(ips_ha_t * ha, ips_scb_t * scb, time64_t current_time)
{
- long days;
- long rem;
- int i;
- int year;
- int yleap;
- int year_lengths[2] = { IPS_DAYS_NORMAL_YEAR, IPS_DAYS_LEAP_YEAR };
- int month_lengths[12][2] = { {31, 31},
- {28, 29},
- {31, 31},
- {30, 30},
- {31, 31},
- {30, 30},
- {31, 31},
- {31, 31},
- {30, 30},
- {31, 31},
- {30, 30},
- {31, 31}
- };
+ struct tm tm;
METHOD_TRACE("ips_fix_ffdc_time", 1);
- days = current_time / IPS_SECS_DAY;
- rem = current_time % IPS_SECS_DAY;
-
- scb->cmd.ffdc.hour = (rem / IPS_SECS_HOUR);
- rem = rem % IPS_SECS_HOUR;
- scb->cmd.ffdc.minute = (rem / IPS_SECS_MIN);
- scb->cmd.ffdc.second = (rem % IPS_SECS_MIN);
-
- year = IPS_EPOCH_YEAR;
- while (days < 0 || days >= year_lengths[yleap = IPS_IS_LEAP_YEAR(year)]) {
- int newy;
-
- newy = year + (days / IPS_DAYS_NORMAL_YEAR);
- if (days < 0)
- --newy;
- days -= (newy - year) * IPS_DAYS_NORMAL_YEAR +
- IPS_NUM_LEAP_YEARS_THROUGH(newy - 1) -
- IPS_NUM_LEAP_YEARS_THROUGH(year - 1);
- year = newy;
- }
-
- scb->cmd.ffdc.yearH = year / 100;
- scb->cmd.ffdc.yearL = year % 100;
-
- for (i = 0; days >= month_lengths[i][yleap]; ++i)
- days -= month_lengths[i][yleap];
+ time64_to_tm(current_time, 0, &tm);
- scb->cmd.ffdc.month = i + 1;
- scb->cmd.ffdc.day = days + 1;
+ scb->cmd.ffdc.hour = tm.tm_hour;
+ scb->cmd.ffdc.minute = tm.tm_min;
+ scb->cmd.ffdc.second = tm.tm_sec;
+ scb->cmd.ffdc.yearH = (tm.tm_year + 1900) / 100;
+ scb->cmd.ffdc.yearL = tm.tm_year % 100;
+ scb->cmd.ffdc.month = tm.tm_mon + 1;
+ scb->cmd.ffdc.day = tm.tm_mday;
}
/****************************************************************************