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-rw-r--r--drivers/scsi/aacraid/aachba.c67
-rw-r--r--drivers/scsi/aacraid/aacraid.h4
-rw-r--r--drivers/scsi/aacraid/commsup.c18
3 files changed, 86 insertions, 3 deletions
diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c
index 7e26ebc..7df2dd1 100644
--- a/drivers/scsi/aacraid/aachba.c
+++ b/drivers/scsi/aacraid/aachba.c
@@ -328,6 +328,16 @@ int aac_get_config_status(struct aac_dev *dev, int commit_flag)
return status;
}
+static void aac_expose_phy_device(struct scsi_cmnd *scsicmd)
+{
+ char inq_data;
+ scsi_sg_copy_to_buffer(scsicmd, &inq_data, sizeof(inq_data));
+ if ((inq_data & 0x20) && (inq_data & 0x1f) == TYPE_DISK) {
+ inq_data &= 0xdf;
+ scsi_sg_copy_from_buffer(scsicmd, &inq_data, sizeof(inq_data));
+ }
+}
+
/**
* aac_get_containers - list containers
* @common: adapter to probe
@@ -1598,6 +1608,7 @@ static int aac_read(struct scsi_cmnd * scsicmd)
int status;
struct aac_dev *dev;
struct fib * cmd_fibcontext;
+ int cid;
dev = (struct aac_dev *)scsicmd->device->host->hostdata;
/*
@@ -1647,6 +1658,22 @@ static int aac_read(struct scsi_cmnd * scsicmd)
count = (scsicmd->cmnd[7] << 8) | scsicmd->cmnd[8];
break;
}
+
+ if ((lba + count) > (dev->fsa_dev[scmd_id(scsicmd)].size)) {
+ cid = scmd_id(scsicmd);
+ dprintk((KERN_DEBUG "aacraid: Illegal lba\n"));
+ scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 |
+ SAM_STAT_CHECK_CONDITION;
+ set_sense(&dev->fsa_dev[cid].sense_data,
+ HARDWARE_ERROR, SENCODE_INTERNAL_TARGET_FAILURE,
+ ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0);
+ 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);
+ return 1;
+ }
+
dprintk((KERN_DEBUG "aac_read[cpu %d]: lba = %llu, t = %ld.\n",
smp_processor_id(), (unsigned long long)lba, jiffies));
if (aac_adapter_bounds(dev,scsicmd,lba))
@@ -1688,6 +1715,7 @@ static int aac_write(struct scsi_cmnd * scsicmd)
int status;
struct aac_dev *dev;
struct fib * cmd_fibcontext;
+ int cid;
dev = (struct aac_dev *)scsicmd->device->host->hostdata;
/*
@@ -1727,6 +1755,22 @@ static int aac_write(struct scsi_cmnd * scsicmd)
count = (scsicmd->cmnd[7] << 8) | scsicmd->cmnd[8];
fua = scsicmd->cmnd[1] & 0x8;
}
+
+ if ((lba + count) > (dev->fsa_dev[scmd_id(scsicmd)].size)) {
+ cid = scmd_id(scsicmd);
+ dprintk((KERN_DEBUG "aacraid: Illegal lba\n"));
+ scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 |
+ SAM_STAT_CHECK_CONDITION;
+ set_sense(&dev->fsa_dev[cid].sense_data,
+ HARDWARE_ERROR, SENCODE_INTERNAL_TARGET_FAILURE,
+ ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0);
+ 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);
+ return 1;
+ }
+
dprintk((KERN_DEBUG "aac_write[cpu %d]: lba = %llu, t = %ld.\n",
smp_processor_id(), (unsigned long long)lba, jiffies));
if (aac_adapter_bounds(dev,scsicmd,lba))
@@ -2573,6 +2617,11 @@ static void aac_srb_callback(void *context, struct fib * fibptr)
scsi_dma_unmap(scsicmd);
+ /* expose physical device if expose_physicald flag is on */
+ if (scsicmd->cmnd[0] == INQUIRY && !(scsicmd->cmnd[1] & 0x01)
+ && expose_physicals > 0)
+ aac_expose_phy_device(scsicmd);
+
/*
* First check the fib status
*/
@@ -2678,8 +2727,22 @@ static void aac_srb_callback(void *context, struct fib * fibptr)
scsicmd->cmnd[0],
le32_to_cpu(srbreply->scsi_status));
#endif
- scsicmd->result = DID_ERROR << 16 | COMMAND_COMPLETE << 8;
- break;
+ if ((scsicmd->cmnd[0] == ATA_12)
+ || (scsicmd->cmnd[0] == ATA_16)) {
+ if (scsicmd->cmnd[2] & (0x01 << 5)) {
+ scsicmd->result = DID_OK << 16
+ | COMMAND_COMPLETE << 8;
+ break;
+ } else {
+ scsicmd->result = DID_ERROR << 16
+ | COMMAND_COMPLETE << 8;
+ break;
+ }
+ } else {
+ scsicmd->result = DID_ERROR << 16
+ | COMMAND_COMPLETE << 8;
+ break;
+ }
}
if (le32_to_cpu(srbreply->scsi_status) == SAM_STAT_CHECK_CONDITION) {
int len;
diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h
index 619c02d..4dbcc05 100644
--- a/drivers/scsi/aacraid/aacraid.h
+++ b/drivers/scsi/aacraid/aacraid.h
@@ -12,7 +12,7 @@
*----------------------------------------------------------------------------*/
#ifndef AAC_DRIVER_BUILD
-# define AAC_DRIVER_BUILD 24702
+# define AAC_DRIVER_BUILD 26400
# define AAC_DRIVER_BRANCH "-ms"
#endif
#define MAXIMUM_NUM_CONTAINERS 32
@@ -26,6 +26,8 @@
#define AAC_MAX_HOSTPHYSMEMPAGES (0xfffff)
#define AAC_MAX_32BIT_SGBCOUNT ((unsigned short)256)
+#define AAC_DEBUG_INSTRUMENT_AIF_DELETE
+
/*
* These macros convert from physical channels to virtual channels
*/
diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c
index 94d2954..7007914 100644
--- a/drivers/scsi/aacraid/commsup.c
+++ b/drivers/scsi/aacraid/commsup.c
@@ -966,6 +966,16 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr)
device_config_needed =
(((__le32 *)aifcmd->data)[0] ==
cpu_to_le32(AifEnAddJBOD)) ? ADD : DELETE;
+ if (device_config_needed == ADD) {
+ device = scsi_device_lookup(dev->scsi_host_ptr,
+ channel,
+ id,
+ lun);
+ if (device) {
+ scsi_remove_device(device);
+ scsi_device_put(device);
+ }
+ }
break;
case AifEnEnclosureManagement:
@@ -1123,6 +1133,9 @@ retry_next:
if (device) {
switch (device_config_needed) {
case DELETE:
+#if (defined(AAC_DEBUG_INSTRUMENT_AIF_DELETE))
+ scsi_remove_device(device);
+#else
if (scsi_device_online(device)) {
scsi_device_set_state(device, SDEV_OFFLINE);
sdev_printk(KERN_INFO, device,
@@ -1131,6 +1144,7 @@ retry_next:
"array deleted" :
"enclosure services event");
}
+#endif
break;
case ADD:
if (!scsi_device_online(device)) {
@@ -1145,12 +1159,16 @@ retry_next:
case CHANGE:
if ((channel == CONTAINER_CHANNEL)
&& (!dev->fsa_dev[container].valid)) {
+#if (defined(AAC_DEBUG_INSTRUMENT_AIF_DELETE))
+ scsi_remove_device(device);
+#else
if (!scsi_device_online(device))
break;
scsi_device_set_state(device, SDEV_OFFLINE);
sdev_printk(KERN_INFO, device,
"Device offlined - %s\n",
"array failed");
+#endif
break;
}
scsi_rescan_device(&device->sdev_gendev);
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