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Diffstat (limited to 'drivers/scsi/aacraid/aachba.c')
-rw-r--r--drivers/scsi/aacraid/aachba.c53
1 files changed, 32 insertions, 21 deletions
diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c
index c2d6f0a9e0b1..59f6b7b2a70a 100644
--- a/drivers/scsi/aacraid/aachba.c
+++ b/drivers/scsi/aacraid/aachba.c
@@ -223,6 +223,7 @@ static long aac_build_sghba(struct scsi_cmnd *scsicmd,
int sg_max, u64 sg_address);
static int aac_convert_sgraw2(struct aac_raw_io2 *rio2,
int pages, int nseg, int nseg_new);
+static void aac_probe_container_scsi_done(struct scsi_cmnd *scsi_cmnd);
static int aac_send_srb_fib(struct scsi_cmnd* scsicmd);
static int aac_send_hba_fib(struct scsi_cmnd *scsicmd);
#ifdef AAC_DETAILED_STATUS_INFO
@@ -332,7 +333,7 @@ static inline int aac_valid_context(struct scsi_cmnd *scsicmd,
struct fib *fibptr) {
struct scsi_device *device;
- if (unlikely(!scsicmd || !scsicmd->scsi_done)) {
+ if (unlikely(!scsicmd)) {
dprintk((KERN_WARNING "aac_valid_context: scsi command corrupt\n"));
aac_fib_complete(fibptr);
return 0;
@@ -517,6 +518,17 @@ int aac_get_containers(struct aac_dev *dev)
return status;
}
+static void aac_scsi_done(struct scsi_cmnd *scmd)
+{
+ if (scmd->device->request_queue) {
+ /* SCSI command has been submitted by the SCSI mid-layer. */
+ scsi_done(scmd);
+ } else {
+ /* SCSI command has been submitted by aac_probe_container(). */
+ aac_probe_container_scsi_done(scmd);
+ }
+}
+
static void get_container_name_callback(void *context, struct fib * fibptr)
{
struct aac_get_name_resp * get_name_reply;
@@ -558,7 +570,7 @@ static void get_container_name_callback(void *context, struct fib * fibptr)
scsicmd->result = DID_OK << 16 | SAM_STAT_GOOD;
aac_fib_complete(fibptr);
- scsicmd->scsi_done(scsicmd);
+ aac_scsi_done(scsicmd);
}
/*
@@ -614,7 +626,7 @@ static int aac_probe_container_callback2(struct scsi_cmnd * scsicmd)
return aac_scsi_cmd(scsicmd);
scsicmd->result = DID_NO_CONNECT << 16;
- scsicmd->scsi_done(scsicmd);
+ aac_scsi_done(scsicmd);
return 0;
}
@@ -804,8 +816,8 @@ static void aac_probe_container_scsi_done(struct scsi_cmnd *scsi_cmnd)
int aac_probe_container(struct aac_dev *dev, int cid)
{
- struct scsi_cmnd *scsicmd = kmalloc(sizeof(*scsicmd), GFP_KERNEL);
- struct scsi_device *scsidev = kmalloc(sizeof(*scsidev), GFP_KERNEL);
+ struct scsi_cmnd *scsicmd = kzalloc(sizeof(*scsicmd), GFP_KERNEL);
+ struct scsi_device *scsidev = kzalloc(sizeof(*scsidev), GFP_KERNEL);
int status;
if (!scsicmd || !scsidev) {
@@ -813,7 +825,6 @@ int aac_probe_container(struct aac_dev *dev, int cid)
kfree(scsidev);
return -ENOMEM;
}
- scsicmd->scsi_done = aac_probe_container_scsi_done;
scsicmd->device = scsidev;
scsidev->sdev_state = 0;
@@ -1094,7 +1105,7 @@ static void get_container_serial_callback(void *context, struct fib * fibptr)
scsicmd->result = DID_OK << 16 | SAM_STAT_GOOD;
aac_fib_complete(fibptr);
- scsicmd->scsi_done(scsicmd);
+ aac_scsi_done(scsicmd);
}
/*
@@ -1197,7 +1208,7 @@ static int aac_bounds_32(struct aac_dev * dev, struct scsi_cmnd * cmd, u64 lba)
memcpy(cmd->sense_buffer, &dev->fsa_dev[cid].sense_data,
min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data),
SCSI_SENSE_BUFFERSIZE));
- cmd->scsi_done(cmd);
+ aac_scsi_done(cmd);
return 1;
}
return 0;
@@ -2392,7 +2403,7 @@ static void io_callback(void *context, struct fib * fibptr)
}
aac_fib_complete(fibptr);
- scsicmd->scsi_done(scsicmd);
+ aac_scsi_done(scsicmd);
}
static int aac_read(struct scsi_cmnd * scsicmd)
@@ -2463,7 +2474,7 @@ static int aac_read(struct scsi_cmnd * scsicmd)
memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data,
min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data),
SCSI_SENSE_BUFFERSIZE));
- scsicmd->scsi_done(scsicmd);
+ aac_scsi_done(scsicmd);
return 0;
}
@@ -2489,7 +2500,7 @@ static int aac_read(struct scsi_cmnd * scsicmd)
* For some reason, the Fib didn't queue, return QUEUE_FULL
*/
scsicmd->result = DID_OK << 16 | SAM_STAT_TASK_SET_FULL;
- scsicmd->scsi_done(scsicmd);
+ aac_scsi_done(scsicmd);
aac_fib_complete(cmd_fibcontext);
aac_fib_free(cmd_fibcontext);
return 0;
@@ -2554,7 +2565,7 @@ static int aac_write(struct scsi_cmnd * scsicmd)
memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data,
min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data),
SCSI_SENSE_BUFFERSIZE));
- scsicmd->scsi_done(scsicmd);
+ aac_scsi_done(scsicmd);
return 0;
}
@@ -2580,7 +2591,7 @@ static int aac_write(struct scsi_cmnd * scsicmd)
* For some reason, the Fib didn't queue, return QUEUE_FULL
*/
scsicmd->result = DID_OK << 16 | SAM_STAT_TASK_SET_FULL;
- scsicmd->scsi_done(scsicmd);
+ aac_scsi_done(scsicmd);
aac_fib_complete(cmd_fibcontext);
aac_fib_free(cmd_fibcontext);
@@ -2621,7 +2632,7 @@ static void synchronize_callback(void *context, struct fib *fibptr)
aac_fib_complete(fibptr);
aac_fib_free(fibptr);
- cmd->scsi_done(cmd);
+ aac_scsi_done(cmd);
}
static int aac_synchronize(struct scsi_cmnd *scsicmd)
@@ -2688,7 +2699,7 @@ static void aac_start_stop_callback(void *context, struct fib *fibptr)
aac_fib_complete(fibptr);
aac_fib_free(fibptr);
- scsicmd->scsi_done(scsicmd);
+ aac_scsi_done(scsicmd);
}
static int aac_start_stop(struct scsi_cmnd *scsicmd)
@@ -2702,7 +2713,7 @@ static int aac_start_stop(struct scsi_cmnd *scsicmd)
if (!(aac->supplement_adapter_info.supported_options2 &
AAC_OPTION_POWER_MANAGEMENT)) {
scsicmd->result = DID_OK << 16 | SAM_STAT_GOOD;
- scsicmd->scsi_done(scsicmd);
+ aac_scsi_done(scsicmd);
return 0;
}
@@ -3237,7 +3248,7 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
scsi_done_ret:
- scsicmd->scsi_done(scsicmd);
+ aac_scsi_done(scsicmd);
return 0;
}
@@ -3546,7 +3557,7 @@ static void aac_srb_callback(void *context, struct fib * fibptr)
scsicmd->result |= le32_to_cpu(srbreply->scsi_status);
aac_fib_complete(fibptr);
- scsicmd->scsi_done(scsicmd);
+ aac_scsi_done(scsicmd);
}
static void hba_resp_task_complete(struct aac_dev *dev,
@@ -3686,7 +3697,7 @@ out:
if (fibptr->flags & FIB_CONTEXT_FLAG_NATIVE_HBA_TMF)
scsicmd->SCp.sent_command = 1;
else
- scsicmd->scsi_done(scsicmd);
+ aac_scsi_done(scsicmd);
}
/**
@@ -3706,7 +3717,7 @@ static int aac_send_srb_fib(struct scsi_cmnd* scsicmd)
if (scmd_id(scsicmd) >= dev->maximum_num_physicals ||
scsicmd->device->lun > 7) {
scsicmd->result = DID_NO_CONNECT << 16;
- scsicmd->scsi_done(scsicmd);
+ aac_scsi_done(scsicmd);
return 0;
}
@@ -3747,7 +3758,7 @@ static int aac_send_hba_fib(struct scsi_cmnd *scsicmd)
if (scmd_id(scsicmd) >= dev->maximum_num_physicals ||
scsicmd->device->lun > AAC_MAX_LUN - 1) {
scsicmd->result = DID_NO_CONNECT << 16;
- scsicmd->scsi_done(scsicmd);
+ aac_scsi_done(scsicmd);
return 0;
}
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