summaryrefslogtreecommitdiffstats
path: root/drivers/s390/block/dasd.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/s390/block/dasd.c')
-rw-r--r--drivers/s390/block/dasd.c29
1 files changed, 21 insertions, 8 deletions
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index 33975e922d65..fb613d70c2cb 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -1099,16 +1099,30 @@ void dasd_int_handler(struct ccw_device *cdev, unsigned long intparm,
cqr = (struct dasd_ccw_req *) intparm;
if (!cqr || ((scsw_cc(&irb->scsw) == 1) &&
(scsw_fctl(&irb->scsw) & SCSW_FCTL_START_FUNC) &&
- (scsw_stctl(&irb->scsw) & SCSW_STCTL_STATUS_PEND))) {
+ ((scsw_stctl(&irb->scsw) == SCSW_STCTL_STATUS_PEND) ||
+ (scsw_stctl(&irb->scsw) == (SCSW_STCTL_STATUS_PEND |
+ SCSW_STCTL_ALERT_STATUS))))) {
if (cqr && cqr->status == DASD_CQR_IN_IO)
cqr->status = DASD_CQR_QUEUED;
+ if (cqr)
+ memcpy(&cqr->irb, irb, sizeof(*irb));
device = dasd_device_from_cdev_locked(cdev);
- if (!IS_ERR(device)) {
- dasd_device_clear_timer(device);
- device->discipline->handle_unsolicited_interrupt(device,
- irb);
+ if (IS_ERR(device))
+ return;
+ /* ignore unsolicited interrupts for DIAG discipline */
+ if (device->discipline == dasd_diag_discipline_pointer) {
dasd_put_device(device);
+ return;
}
+ device->discipline->dump_sense_dbf(device, irb,
+ "unsolicited");
+ if ((device->features & DASD_FEATURE_ERPLOG))
+ device->discipline->dump_sense(device, cqr,
+ irb);
+ dasd_device_clear_timer(device);
+ device->discipline->handle_unsolicited_interrupt(device,
+ irb);
+ dasd_put_device(device);
return;
}
@@ -1324,14 +1338,14 @@ static void __dasd_device_check_expire(struct dasd_device *device)
if (device->discipline->term_IO(cqr) != 0) {
/* Hmpf, try again in 5 sec */
dev_err(&device->cdev->dev,
- "cqr %p timed out (%is) but cannot be "
+ "cqr %p timed out (%lus) but cannot be "
"ended, retrying in 5 s\n",
cqr, (cqr->expires/HZ));
cqr->expires += 5*HZ;
dasd_device_set_timer(device, 5*HZ);
} else {
dev_err(&device->cdev->dev,
- "cqr %p timed out (%is), %i retries "
+ "cqr %p timed out (%lus), %i retries "
"remaining\n", cqr, (cqr->expires/HZ),
cqr->retries);
}
@@ -2196,7 +2210,6 @@ static void dasd_setup_queue(struct dasd_block *block)
*/
blk_queue_max_segment_size(block->request_queue, PAGE_SIZE);
blk_queue_segment_boundary(block->request_queue, PAGE_SIZE - 1);
- blk_queue_ordered(block->request_queue, QUEUE_ORDERED_DRAIN, NULL);
}
/*