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-rw-r--r--drivers/scsi/aacraid/aachba.c64
1 files changed, 31 insertions, 33 deletions
diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c
index 2dbfbe3cf45..ef11c18d9ba 100644
--- a/drivers/scsi/aacraid/aachba.c
+++ b/drivers/scsi/aacraid/aachba.c
@@ -312,11 +312,10 @@ int aac_get_containers(struct aac_dev *dev)
if (maximum_num_containers < MAXIMUM_NUM_CONTAINERS)
maximum_num_containers = MAXIMUM_NUM_CONTAINERS;
- fsa_dev_ptr = kmalloc(sizeof(*fsa_dev_ptr) * maximum_num_containers,
+ fsa_dev_ptr = kzalloc(sizeof(*fsa_dev_ptr) * maximum_num_containers,
GFP_KERNEL);
if (!fsa_dev_ptr)
return -ENOMEM;
- memset(fsa_dev_ptr, 0, sizeof(*fsa_dev_ptr) * maximum_num_containers);
dev->fsa_dev = fsa_dev_ptr;
dev->maximum_num_containers = maximum_num_containers;
@@ -446,7 +445,7 @@ static int aac_probe_container_callback2(struct scsi_cmnd * scsicmd)
{
struct fsa_dev_info *fsa_dev_ptr = ((struct aac_dev *)(scsicmd->device->host->hostdata))->fsa_dev;
- if (fsa_dev_ptr[scmd_id(scsicmd)].valid)
+ if ((fsa_dev_ptr[scmd_id(scsicmd)].valid & 1))
return aac_scsi_cmd(scsicmd);
scsicmd->result = DID_NO_CONNECT << 16;
@@ -454,18 +453,18 @@ static int aac_probe_container_callback2(struct scsi_cmnd * scsicmd)
return 0;
}
-static int _aac_probe_container2(void * context, struct fib * fibptr)
+static void _aac_probe_container2(void * context, struct fib * fibptr)
{
struct fsa_dev_info *fsa_dev_ptr;
int (*callback)(struct scsi_cmnd *);
struct scsi_cmnd * scsicmd = (struct scsi_cmnd *)context;
- if (!aac_valid_context(scsicmd, fibptr))
- return 0;
- fsa_dev_ptr = ((struct aac_dev *)(scsicmd->device->host->hostdata))->fsa_dev;
+ if (!aac_valid_context(scsicmd, fibptr))
+ return;
scsicmd->SCp.Status = 0;
+ fsa_dev_ptr = fibptr->dev->fsa_dev;
if (fsa_dev_ptr) {
struct aac_mount * dresp = (struct aac_mount *) fib_data(fibptr);
fsa_dev_ptr += scmd_id(scsicmd);
@@ -488,10 +487,11 @@ static int _aac_probe_container2(void * context, struct fib * fibptr)
aac_fib_free(fibptr);
callback = (int (*)(struct scsi_cmnd *))(scsicmd->SCp.ptr);
scsicmd->SCp.ptr = NULL;
- return (*callback)(scsicmd);
+ (*callback)(scsicmd);
+ return;
}
-static int _aac_probe_container1(void * context, struct fib * fibptr)
+static void _aac_probe_container1(void * context, struct fib * fibptr)
{
struct scsi_cmnd * scsicmd;
struct aac_mount * dresp;
@@ -501,13 +501,14 @@ static int _aac_probe_container1(void * context, struct fib * fibptr)
dresp = (struct aac_mount *) fib_data(fibptr);
dresp->mnt[0].capacityhigh = 0;
if ((le32_to_cpu(dresp->status) != ST_OK) ||
- (le32_to_cpu(dresp->mnt[0].vol) != CT_NONE))
- return _aac_probe_container2(context, fibptr);
+ (le32_to_cpu(dresp->mnt[0].vol) != CT_NONE)) {
+ _aac_probe_container2(context, fibptr);
+ return;
+ }
scsicmd = (struct scsi_cmnd *) context;
- scsicmd->SCp.phase = AAC_OWNER_MIDLEVEL;
if (!aac_valid_context(scsicmd, fibptr))
- return 0;
+ return;
aac_fib_init(fibptr);
@@ -522,21 +523,18 @@ static int _aac_probe_container1(void * context, struct fib * fibptr)
sizeof(struct aac_query_mount),
FsaNormal,
0, 1,
- (fib_callback) _aac_probe_container2,
+ _aac_probe_container2,
(void *) scsicmd);
/*
* Check that the command queued to the controller
*/
- if (status == -EINPROGRESS) {
+ if (status == -EINPROGRESS)
scsicmd->SCp.phase = AAC_OWNER_FIRMWARE;
- return 0;
- }
- if (status < 0) {
+ else if (status < 0) {
/* Inherit results from VM_NameServe, if any */
dresp->status = cpu_to_le32(ST_OK);
- return _aac_probe_container2(context, fibptr);
+ _aac_probe_container2(context, fibptr);
}
- return 0;
}
static int _aac_probe_container(struct scsi_cmnd * scsicmd, int (*callback)(struct scsi_cmnd *))
@@ -561,7 +559,7 @@ static int _aac_probe_container(struct scsi_cmnd * scsicmd, int (*callback)(stru
sizeof(struct aac_query_mount),
FsaNormal,
0, 1,
- (fib_callback) _aac_probe_container1,
+ _aac_probe_container1,
(void *) scsicmd);
/*
* Check that the command queued to the controller
@@ -615,7 +613,7 @@ int aac_probe_container(struct aac_dev *dev, int cid)
return -ENOMEM;
}
scsicmd->list.next = NULL;
- scsicmd->scsi_done = (void (*)(struct scsi_cmnd*))_aac_probe_container1;
+ scsicmd->scsi_done = (void (*)(struct scsi_cmnd*))aac_probe_container_callback1;
scsicmd->device = scsidev;
scsidev->sdev_state = 0;
@@ -1329,7 +1327,7 @@ static void io_callback(void *context, struct fib * fibptr)
if (!aac_valid_context(scsicmd, fibptr))
return;
- dev = (struct aac_dev *)scsicmd->device->host->hostdata;
+ dev = fibptr->dev;
cid = scmd_id(scsicmd);
if (nblank(dprintk(x))) {
@@ -1587,7 +1585,7 @@ static void synchronize_callback(void *context, struct fib *fibptr)
COMMAND_COMPLETE << 8 | SAM_STAT_GOOD;
else {
struct scsi_device *sdev = cmd->device;
- struct aac_dev *dev = (struct aac_dev *)sdev->host->hostdata;
+ struct aac_dev *dev = fibptr->dev;
u32 cid = sdev_id(sdev);
printk(KERN_WARNING
"synchronize_callback: synchronize failed, status = %d\n",
@@ -1694,7 +1692,7 @@ static int aac_synchronize(struct scsi_cmnd *scsicmd)
int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
{
- u32 cid = 0;
+ u32 cid;
struct Scsi_Host *host = scsicmd->device->host;
struct aac_dev *dev = (struct aac_dev *)host->hostdata;
struct fsa_dev_info *fsa_dev_ptr = dev->fsa_dev;
@@ -1706,15 +1704,15 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
* Test does not apply to ID 16, the pseudo id for the controller
* itself.
*/
- if (scmd_id(scsicmd) != host->this_id) {
- if ((scmd_channel(scsicmd) == CONTAINER_CHANNEL)) {
- if((scmd_id(scsicmd) >= dev->maximum_num_containers) ||
+ cid = scmd_id(scsicmd);
+ if (cid != host->this_id) {
+ if (scmd_channel(scsicmd) == CONTAINER_CHANNEL) {
+ if((cid >= dev->maximum_num_containers) ||
(scsicmd->device->lun != 0)) {
scsicmd->result = DID_NO_CONNECT << 16;
scsicmd->scsi_done(scsicmd);
return 0;
}
- cid = scmd_id(scsicmd);
/*
* If the target container doesn't exist, it may have
@@ -1777,7 +1775,7 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
{
struct inquiry_data inq_data;
- dprintk((KERN_DEBUG "INQUIRY command, ID: %d.\n", scmd_id(scsicmd)));
+ dprintk((KERN_DEBUG "INQUIRY command, ID: %d.\n", cid));
memset(&inq_data, 0, sizeof (struct inquiry_data));
inq_data.inqd_ver = 2; /* claim compliance to SCSI-2 */
@@ -1789,7 +1787,7 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
* Set the Vendor, Product, and Revision Level
* see: <vendor>.c i.e. aac.c
*/
- if (scmd_id(scsicmd) == host->this_id) {
+ if (cid == host->this_id) {
setinqstr(dev, (void *) (inq_data.inqd_vid), ARRAY_SIZE(container_types));
inq_data.inqd_pdt = INQD_PDT_PROC; /* Processor device */
aac_internal_transfer(scsicmd, &inq_data, 0, sizeof(inq_data));
@@ -2160,10 +2158,10 @@ static void aac_srb_callback(void *context, struct fib * fibptr)
if (!aac_valid_context(scsicmd, fibptr))
return;
- dev = (struct aac_dev *)scsicmd->device->host->hostdata;
-
BUG_ON(fibptr == NULL);
+ dev = fibptr->dev;
+
srbreply = (struct aac_srb_reply *) fib_data(fibptr);
scsicmd->sense_buffer[0] = '\0'; /* Initialize sense valid flag to false */