diff options
| author | Raghava Aditya Renukunta <RaghavaAditya.Renukunta@microsemi.com> | 2017-02-02 15:53:22 -0800 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2017-02-03 10:35:03 -0500 |
| commit | 3ffd6c5a74d916a10afada8b679df8c964c1479b (patch) | |
| tree | 47132557109faf4c830253f4fdeac672bc32dadb /drivers/scsi/aacraid/aachba.c | |
| parent | 4ec57fb4edaec523f0f78a0449a3b063749ac58b (diff) | |
| download | linux-3ffd6c5a74d916a10afada8b679df8c964c1479b.tar.gz | |
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>
Diffstat (limited to 'drivers/scsi/aacraid/aachba.c')
| -rw-r--r-- | drivers/scsi/aacraid/aachba.c | 34 |
1 files changed, 19 insertions, 15 deletions
diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c index f719b952dd4d..8fc06e3da3a7 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) { + + fsa_dev_ptr = dev->fsa_dev; - dev->fsa_dev = fsa_dev_ptr; - dev->maximum_num_containers = maximum_num_containers; + dev->fsa_dev = kcalloc(maximum_num_containers, + sizeof(*fsa_dev_ptr), GFP_KERNEL); - for (index = 0; index < dev->maximum_num_containers; ) { - fsa_dev_ptr[index].devname[0] = '\0'; + 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; } |