scsi: aacraid: Added support for response path
This patch enables the driver to actually process the I/O, or srb replies
from adapter. In addition to any HBA1000 or SmartIOC2000 adapter events.
Signed-off-by: Raghava Aditya Renukunta <raghavaaditya.renukunta@microsemi.com>
Signed-off-by: Dave Carroll <David.Carroll@microsemi.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c
index f719b95..8fc06e3 100644
--- a/drivers/scsi/aacraid/aachba.c
+++ b/drivers/scsi/aacraid/aachba.c
@@ -329,7 +329,7 @@ static inline int aac_valid_context(struct scsi_cmnd *scsicmd,
}
scsicmd->SCp.phase = AAC_OWNER_MIDLEVEL;
device = scsicmd->device;
- if (unlikely(!device || !scsi_device_online(device))) {
+ if (unlikely(!device)) {
dprintk((KERN_WARNING "aac_valid_context: scsi device corrupt\n"));
aac_fib_complete(fibptr);
return 0;
@@ -475,16 +475,26 @@ int aac_get_containers(struct aac_dev *dev)
if (maximum_num_containers < MAXIMUM_NUM_CONTAINERS)
maximum_num_containers = MAXIMUM_NUM_CONTAINERS;
- fsa_dev_ptr = kzalloc(sizeof(*fsa_dev_ptr) * maximum_num_containers,
- GFP_KERNEL);
- if (!fsa_dev_ptr)
- return -ENOMEM;
+ if (dev->fsa_dev == NULL ||
+ dev->maximum_num_containers != maximum_num_containers) {
- dev->fsa_dev = fsa_dev_ptr;
- dev->maximum_num_containers = maximum_num_containers;
+ fsa_dev_ptr = dev->fsa_dev;
- for (index = 0; index < dev->maximum_num_containers; ) {
- fsa_dev_ptr[index].devname[0] = '\0';
+ dev->fsa_dev = kcalloc(maximum_num_containers,
+ sizeof(*fsa_dev_ptr), GFP_KERNEL);
+
+ kfree(fsa_dev_ptr);
+ fsa_dev_ptr = NULL;
+
+
+ if (!dev->fsa_dev)
+ return -ENOMEM;
+
+ dev->maximum_num_containers = maximum_num_containers;
+ }
+ for (index = 0; index < dev->maximum_num_containers; index++) {
+ dev->fsa_dev[index].devname[0] = '\0';
+ dev->fsa_dev[index].valid = 0;
status = aac_probe_container(dev, index);
@@ -492,12 +502,6 @@ int aac_get_containers(struct aac_dev *dev)
printk(KERN_WARNING "aac_get_containers: SendFIB failed.\n");
break;
}
-
- /*
- * If there are no more containers, then stop asking.
- */
- if (++index >= status)
- break;
}
return status;
}