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hpsa: simplify check for device exposure 

remove macros and cleanup device exposure checking

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: Hannes Reinecke <hare@suse.de>
Signed-off-by: Don Brace <don.brace@pmcs.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Kevin Barnett 2015-11-04 15:51:21 -06:00 committed by Martin K. Petersen
parent a736e9b6a0
commit 2a168208a3
2 changed files with 12 additions and 19 deletions
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25
drivers/scsi/hpsa.c
View File

@ -792,8 +792,7 @@ static ssize_t path_info_show(struct device *dev,
PATH_STRING_LEN,
"PORT: %.2s ",
phys_connector);
if (hdev->devtype == TYPE_DISK &&
hdev->expose_state != HPSA_DO_NOT_EXPOSE) {
if (hdev->devtype == TYPE_DISK && hdev->expose_device) {
if (box == 0 || box == 0xFF) {
output_len += snprintf(path[i] + output_len,
PATH_STRING_LEN,
@ -1152,7 +1151,7 @@ static void hpsa_show_dev_msg(const char *level, struct ctlr_info *h,
"RAID-?" : raid_label[dev->raid_level],
dev->offload_config ? '+' : '-',
dev->offload_enabled ? '+' : '-',
dev->expose_state);
dev->expose_device);
}
/* Add an entry into h->dev[] array. */
@ -1225,7 +1224,7 @@ lun_assigned:
added[*nadded] = device;
(*nadded)++;
hpsa_show_dev_msg(KERN_INFO, h, device,
device->expose_state & HPSA_SCSI_ADD ? "added" : "masked");
device->expose_device ? "added" : "masked");
device->offload_to_be_enabled = device->offload_enabled;
device->offload_enabled = 0;
return 0;
@ -1788,7 +1787,7 @@ static void adjust_hpsa_scsi_table(struct ctlr_info *h,
for (i = 0; i < nremoved; i++) {
if (removed[i] == NULL)
continue;
if (removed[i]->expose_state & HPSA_SCSI_ADD) {
if (removed[i]->expose_device) {
struct scsi_device *sdev =
scsi_device_lookup(sh, removed[i]->bus,
removed[i]->target, removed[i]->lun);
@ -1813,7 +1812,7 @@ static void adjust_hpsa_scsi_table(struct ctlr_info *h,
for (i = 0; i < nadded; i++) {
if (added[i] == NULL)
continue;
if (!(added[i]->expose_state & HPSA_SCSI_ADD))
if (!(added[i]->expose_device))
continue;
if (scsi_add_device(sh, added[i]->bus,
added[i]->target, added[i]->lun) == 0)
@ -1861,7 +1860,7 @@ static int hpsa_slave_alloc(struct scsi_device *sdev)
sdev_id(sdev), sdev->lun);
if (likely(sd)) {
atomic_set(&sd->ioaccel_cmds_out, 0);
sdev->hostdata = (sd->expose_state & HPSA_SCSI_ADD) ? sd : NULL;
sdev->hostdata = sd->expose_device ? sd : NULL;
} else
sdev->hostdata = NULL;
spin_unlock_irqrestore(&h->devlock, flags);
@ -1875,7 +1874,7 @@ static int hpsa_slave_configure(struct scsi_device *sdev)
int queue_depth;
sd = sdev->hostdata;
sdev->no_uld_attach = !sd || !(sd->expose_state & HPSA_ULD_ATTACH);
sdev->no_uld_attach = !sd || !sd->expose_device;
if (sd)
queue_depth = sd->queue_depth != 0 ?
@ -3861,12 +3860,10 @@ static void hpsa_update_scsi_devices(struct ctlr_info *h)
/* do not expose masked devices */
if (MASKED_DEVICE(lunaddrbytes) &&
i < nphysicals + (raid_ctlr_position == 0)) {
this_device->expose_state = HPSA_DO_NOT_EXPOSE;
} else {
this_device->expose_state =
HPSA_SG_ATTACH | HPSA_ULD_ATTACH;
}
i < nphysicals + (raid_ctlr_position == 0))
this_device->expose_device = 0;
else
this_device->expose_device = 1;
switch (this_device->devtype) {
case TYPE_ROM:

6
drivers/scsi/hpsa.h
View File

@ -37,6 +37,7 @@ struct hpsa_scsi_dev_t {
unsigned int devtype;
int bus, target, lun; /* as presented to the OS */
unsigned char scsi3addr[8]; /* as presented to the HW */
u8 expose_device;
#define RAID_CTLR_LUNID "\0\0\0\0\0\0\0\0"
unsigned char device_id[16]; /* from inquiry pg. 0x83 */
unsigned char vendor[8]; /* bytes 8-15 of inquiry data */
@ -75,11 +76,6 @@ struct hpsa_scsi_dev_t {
struct hpsa_scsi_dev_t *phys_disk[RAID_MAP_MAX_ENTRIES];
int nphysical_disks;
int supports_aborts;
#define HPSA_DO_NOT_EXPOSE 0x0
#define HPSA_SG_ATTACH 0x1
#define HPSA_ULD_ATTACH 0x2
#define HPSA_SCSI_ADD (HPSA_SG_ATTACH | HPSA_ULD_ATTACH)
u8 expose_state;
};
struct reply_queue_buffer {