diff options
| author | Joe Handzik <joseph.t.handzik@hp.com> | 2015-04-23 09:33:04 -0500 |
|---|---|---|
| committer | James Bottomley <JBottomley@Odin.com> | 2015-05-31 11:29:10 -0700 |
| commit | ecf418d14fa7ddb28cc7f99c4f7298542b3bd9f3 (patch) | |
| tree | d2829c902c1fa46425dd76b3bf3572a43e39212d /drivers/scsi | |
| parent | a3144e0b7c2d09ec0a60ef4697c7c3c0bb299ecb (diff) | |
hpsa: Get queue depth from identify physical bmic for physical disks.
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>
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/hpsa.c | 33 |
1 files changed, 13 insertions, 20 deletions
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index 547e28b6efc4..d09333ad20b9 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -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; + if (i >= nphysicals) { 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++; - } + + 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; + + 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: |