diff options
Diffstat (limited to 'drivers/scsi/mpt2sas/mpt2sas_scsih.c')
| -rw-r--r-- | drivers/scsi/mpt2sas/mpt2sas_scsih.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c index 8dc682f00fd2..55ee014a7e08 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c +++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c @@ -1099,11 +1099,12 @@ _scsih_build_scatter_gather(struct MPT2SAS_ADAPTER *ioc, * _scsih_change_queue_depth - setting device queue depth * @sdev: scsi device struct * @qdepth: requested queue depth + * @reason: calling context * * Returns queue depth. */ static int -_scsih_change_queue_depth(struct scsi_device *sdev, int qdepth) +_scsih_change_queue_depth(struct scsi_device *sdev, int qdepth, int reason) { struct Scsi_Host *shost = sdev->host; int max_depth; @@ -1114,6 +1115,9 @@ _scsih_change_queue_depth(struct scsi_device *sdev, int qdepth) struct _sas_device *sas_device; unsigned long flags; + if (reason != SCSI_QDEPTH_DEFAULT) + return -EOPNOTSUPP; + max_depth = shost->can_queue; /* limit max device queue for SATA to 32 */ @@ -1569,7 +1573,7 @@ _scsih_slave_configure(struct scsi_device *sdev) r_level, raid_device->handle, (unsigned long long)raid_device->wwid, raid_device->num_pds, ds); - _scsih_change_queue_depth(sdev, qdepth); + _scsih_change_queue_depth(sdev, qdepth, SCSI_QDEPTH_DEFAULT); return 0; } @@ -1615,7 +1619,7 @@ _scsih_slave_configure(struct scsi_device *sdev) _scsih_display_sata_capabilities(ioc, sas_device, sdev); } - _scsih_change_queue_depth(sdev, qdepth); + _scsih_change_queue_depth(sdev, qdepth, SCSI_QDEPTH_DEFAULT); if (ssp_target) sas_read_port_mode_page(sdev); |