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hpsa: Get queue depth from identify physical bmic for physical disks.

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get drive queue depth to help avoid task set full conditions.

Reviewed-by: Scott Teel <scott.teel@pmcs.com>
Reviewed-by: Kevin Barnett <kevin.barnett@pmcs.com>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Reviewed-by: Hannes Reinecke <hare@Suse.de>
Signed-off-by: Joe Handzik <joseph.t.handzik@hp.com>
Signed-off-by: Don Brace <don.brace@pmcs.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: James Bottomley <JBottomley@Odin.com>
This commit is contained in:
Joe Handzik 2015-04-23 09:33:04 -05:00 committed by James Bottomley
parent a3144e0b7c
commit ecf418d14f
1 changed files with 13 additions and 20 deletions
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33
drivers/scsi/hpsa.c
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@ -3464,29 +3464,22 @@ static void hpsa_update_scsi_devices(struct ctlr_info *h, int hostno)
ncurrent++;
break;
case TYPE_DISK:
if (h->hba_mode_enabled) {
if (i >= nphysicals) {
ncurrent++;
break;
}
if (h->hba_mode_enabled)
/* never use raid mapper in HBA mode */
this_device->offload_enabled = 0;
ncurrent++;
else if (!(h->transMethod & CFGTBL_Trans_io_accel1 ||
h->transMethod & CFGTBL_Trans_io_accel2))
break;
} else if (h->acciopath_status) {
if (i >= nphysicals) {
ncurrent++;
break;
}
} else {
if (i < nphysicals)
break;
ncurrent++;
break;
}
if (h->transMethod & CFGTBL_Trans_io_accel1 ||
h->transMethod & CFGTBL_Trans_io_accel2) {
hpsa_get_ioaccel_drive_info(h, this_device,
lunaddrbytes, id_phys);
atomic_set(&this_device->ioaccel_cmds_out, 0);
ncurrent++;
}
hpsa_get_ioaccel_drive_info(h, this_device,
lunaddrbytes, id_phys);
atomic_set(&this_device->ioaccel_cmds_out, 0);
ncurrent++;
break;
case TYPE_TAPE:
case TYPE_MEDIUM_CHANGER: