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authorLinus Torvalds <torvalds@linux-foundation.org>2018-01-31 11:23:28 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2018-01-31 11:23:28 -0800
commit28bc6fb9596fe1e577d09fc17ee6e1bb051c6ba3 (patch)
tree6293b282a960720fc5008e3e5fa4d096d974b2f1 /drivers/scsi/3w-9xxx.c
parent0be600a5add76e8e8b9e1119f2a7426ff849aca8 (diff)
parenta2390348c19d0819d525d375414a7cfdacb51a68 (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 of the usual driver suspects: arcmsr, scsi_debug, mpt3sas, lpfc, cxlflash, qla2xxx, aacraid, megaraid_sas, hisi_sas. We also have a rework of the libsas hotplug handling to make it more robust, a slew of 32 bit time conversions and fixes, and a host of the usual minor updates and style changes. The biggest potential for regressions is the libsas hotplug changes, but so far they seem stable under testing" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (313 commits) scsi: qla2xxx: Fix logo flag for qlt_free_session_done() scsi: arcmsr: avoid do_gettimeofday scsi: core: Add VENDOR_SPECIFIC sense code definitions scsi: qedi: Drop cqe response during connection recovery scsi: fas216: fix sense buffer initialization scsi: ibmvfc: Remove unneeded semicolons scsi: hisi_sas: fix a bug in hisi_sas_dev_gone() scsi: hisi_sas: directly attached disk LED feature for v2 hw scsi: hisi_sas: devicetree: bindings: add LED feature for v2 hw scsi: megaraid_sas: NVMe passthrough command support scsi: megaraid: use ktime_get_real for firmware time scsi: fnic: use 64-bit timestamps scsi: qedf: Fix error return code in __qedf_probe() scsi: devinfo: fix format of the device list scsi: qla2xxx: Update driver version to 10.00.00.05-k scsi: qla2xxx: Add XCB counters to debugfs scsi: qla2xxx: Fix queue ID for async abort with Multiqueue scsi: qla2xxx: Fix warning for code intentation in __qla24xx_handle_gpdb_event() scsi: qla2xxx: Fix warning during port_name debug print scsi: qla2xxx: Fix warning in qla2x00_async_iocb_timeout() ...
Diffstat (limited to 'drivers/scsi/3w-9xxx.c')
-rw-r--r--drivers/scsi/3w-9xxx.c26
1 files changed, 11 insertions, 15 deletions
diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c
index 00e7968a1d70..b42c9c479d4b 100644
--- a/drivers/scsi/3w-9xxx.c
+++ b/drivers/scsi/3w-9xxx.c
@@ -369,7 +369,6 @@ out:
static void twa_aen_queue_event(TW_Device_Extension *tw_dev, TW_Command_Apache_Header *header)
{
u32 local_time;
- struct timeval time;
TW_Event *event;
unsigned short aen;
char host[16];
@@ -392,8 +391,8 @@ static void twa_aen_queue_event(TW_Device_Extension *tw_dev, TW_Command_Apache_H
memset(event, 0, sizeof(TW_Event));
event->severity = TW_SEV_OUT(header->status_block.severity__reserved);
- do_gettimeofday(&time);
- local_time = (u32)(time.tv_sec - (sys_tz.tz_minuteswest * 60));
+ /* event->time_stamp_sec overflows in y2106 */
+ local_time = (u32)(ktime_get_real_seconds() - (sys_tz.tz_minuteswest * 60));
event->time_stamp_sec = local_time;
event->aen_code = aen;
event->retrieved = TW_AEN_NOT_RETRIEVED;
@@ -473,11 +472,10 @@ out:
static void twa_aen_sync_time(TW_Device_Extension *tw_dev, int request_id)
{
u32 schedulertime;
- struct timeval utc;
TW_Command_Full *full_command_packet;
TW_Command *command_packet;
TW_Param_Apache *param;
- u32 local_time;
+ time64_t local_time;
/* Fill out the command packet */
full_command_packet = tw_dev->command_packet_virt[request_id];
@@ -499,9 +497,8 @@ static void twa_aen_sync_time(TW_Device_Extension *tw_dev, int request_id)
/* Convert system time in UTC to local time seconds since last
Sunday 12:00AM */
- do_gettimeofday(&utc);
- local_time = (u32)(utc.tv_sec - (sys_tz.tz_minuteswest * 60));
- schedulertime = local_time - (3 * 86400);
+ local_time = (ktime_get_real_seconds() - (sys_tz.tz_minuteswest * 60));
+ div_u64_rem(local_time - (3 * 86400), 604800, &schedulertime);
schedulertime = cpu_to_le32(schedulertime % 604800);
memcpy(param->data, &schedulertime, sizeof(u32));
@@ -648,8 +645,7 @@ static long twa_chrdev_ioctl(struct file *file, unsigned int cmd, unsigned long
TW_Command_Full *full_command_packet;
TW_Compatibility_Info *tw_compat_info;
TW_Event *event;
- struct timeval current_time;
- u32 current_time_ms;
+ ktime_t current_time;
TW_Device_Extension *tw_dev = twa_device_extension_list[iminor(inode)];
int retval = TW_IOCTL_ERROR_OS_EFAULT;
void __user *argp = (void __user *)arg;
@@ -840,17 +836,17 @@ static long twa_chrdev_ioctl(struct file *file, unsigned int cmd, unsigned long
break;
case TW_IOCTL_GET_LOCK:
tw_lock = (TW_Lock *)tw_ioctl->data_buffer;
- do_gettimeofday(&current_time);
- current_time_ms = (current_time.tv_sec * 1000) + (current_time.tv_usec / 1000);
+ current_time = ktime_get();
- if ((tw_lock->force_flag == 1) || (tw_dev->ioctl_sem_lock == 0) || (current_time_ms >= tw_dev->ioctl_msec)) {
+ if ((tw_lock->force_flag == 1) || (tw_dev->ioctl_sem_lock == 0) ||
+ ktime_after(current_time, tw_dev->ioctl_time)) {
tw_dev->ioctl_sem_lock = 1;
- tw_dev->ioctl_msec = current_time_ms + tw_lock->timeout_msec;
+ tw_dev->ioctl_time = ktime_add_ms(current_time, tw_lock->timeout_msec);
tw_ioctl->driver_command.status = 0;
tw_lock->time_remaining_msec = tw_lock->timeout_msec;
} else {
tw_ioctl->driver_command.status = TW_IOCTL_ERROR_STATUS_LOCKED;
- tw_lock->time_remaining_msec = tw_dev->ioctl_msec - current_time_ms;
+ tw_lock->time_remaining_msec = ktime_ms_delta(tw_dev->ioctl_time, current_time);
}
break;
case TW_IOCTL_RELEASE_LOCK: