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| author |   Kevin Barnett <kevin.barnett@pmcs.com> | 2015-11-04 15:51:27 -0600 |
|---|---|---|
| committer |   Martin K. Petersen <martin.petersen@oracle.com> | 2015-11-09 12:34:22 -0500 |
| commit | 04fa2f44461dd90a00b514cd75ce82f829924826 (patch) | |
| tree | dd569e4d79c8b7f6e82e424f447344e0311f9109 /drivers/scsi/hpsa.c | |
| parent | hpsa: simplify check for device exposure (diff) | |
| download | linux-dev-04fa2f44461dd90a00b514cd75ce82f829924826.tar.xz linux-dev-04fa2f44461dd90a00b514cd75ce82f829924826.zip | |
hpsa: simplify update scsi devices
remove repeated calculation that checks for physical
or logical devices.
Reviewed-by: Scott Teel <scott.teel@pmcs.com>
Reviewed-by: Justin Lindley <justin.lindley@pmcs.com>
Reviewed-by: Kevin Barnett <kevin.barnett@pmcs.com>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Reviewed-by: Matthew R. Ochs <mrochs@linux.vnet.ibm.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Don Brace <don.brace@pmcs.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/hpsa.c')
| -rw-r--r-- | drivers/scsi/hpsa.c | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index 77c14aeb43eb..62df4808119c 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -3752,6 +3752,7 @@ static void hpsa_update_scsi_devices(struct ctlr_info *h) int ncurrent = 0; int i, n_ext_target_devs, ndevs_to_allocate; int raid_ctlr_position; + bool physical_device; DECLARE_BITMAP(lunzerobits, MAX_EXT_TARGETS); currentsd = kzalloc(sizeof(*currentsd) * HPSA_MAX_DEVICES, GFP_KERNEL); @@ -3812,16 +3813,16 @@ static void hpsa_update_scsi_devices(struct ctlr_info *h) int rc = 0; int phys_dev_index = i - (raid_ctlr_position == 0); + physical_device = i < nphysicals + (raid_ctlr_position == 0); + /* Figure out where the LUN ID info is coming from */ lunaddrbytes = figure_lunaddrbytes(h, raid_ctlr_position, i, nphysicals, nlogicals, physdev_list, logdev_list); /* skip masked non-disk devices */ - if (MASKED_DEVICE(lunaddrbytes)) - if (i < nphysicals + (raid_ctlr_position == 0) && - (physdev_list-> - LUN[phys_dev_index].device_flags & 0x01)) - continue; + if (MASKED_DEVICE(lunaddrbytes) && physical_device && + (physdev_list->LUN[phys_dev_index].device_flags & 0x01)) + continue; /* Get device type, vendor, model, device id */ rc = hpsa_update_device_info(h, lunaddrbytes, tmpdevice, @@ -3857,10 +3858,13 @@ static void hpsa_update_scsi_devices(struct ctlr_info *h) } *this_device = *tmpdevice; + this_device->physical_device = physical_device; - /* do not expose masked devices */ - if (MASKED_DEVICE(lunaddrbytes) && - i < nphysicals + (raid_ctlr_position == 0)) + /* + * Expose all devices except for physical devices that + * are masked. + */ + if (MASKED_DEVICE(lunaddrbytes) && this_device->physical_device) this_device->expose_device = 0; else this_device->expose_device = 1; @@ -3878,7 +3882,7 @@ static void hpsa_update_scsi_devices(struct ctlr_info *h) ncurrent++; break; case TYPE_DISK: - if (i < nphysicals + (raid_ctlr_position == 0)) { + if (this_device->physical_device) { /* The disk is in HBA mode. */ /* Never use RAID mapper in HBA mode. */ this_device->offload_enabled = 0; |