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Commit ecf418d1 authored by Joe Handzik's avatar Joe Handzik Committed by James Bottomley
Browse files

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



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

Reviewed-by: default avatarScott Teel <scott.teel@pmcs.com>
Reviewed-by: default avatarKevin Barnett <kevin.barnett@pmcs.com>
Reviewed-by: default avatarTomas Henzl <thenzl@redhat.com>
Reviewed-by: default avatarHannes Reinecke <hare@Suse.de>
Signed-off-by: default avatarJoe Handzik <joseph.t.handzik@hp.com>
Signed-off-by: default avatarDon Brace <don.brace@pmcs.com>
Reviewed-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarJames Bottomley <JBottomley@Odin.com>
parent a3144e0b

drivers/scsi/hpsa.c

+13 −20
Original line number Diff line number Diff line
@@ -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) {

				/* never use raid mapper in HBA mode */

				this_device->offload_enabled = 0;

				ncurrent++;

				break;

			} else if (h->acciopath_status) {

			if (i >= nphysicals) {

				ncurrent++;

				break;

			}

			} else {

				if (i < nphysicals)

					break;

				ncurrent++;



			if (h->hba_mode_enabled)

				/* never use raid mapper in HBA mode */

				this_device->offload_enabled = 0;

			else if (!(h->transMethod & CFGTBL_Trans_io_accel1 ||

				h->transMethod & CFGTBL_Trans_io_accel2))

				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++;

			}

			break;

		case TYPE_TAPE:

		case TYPE_MEDIUM_CHANGER: