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-rw-r--r--drivers/block/cciss.c56
1 files changed, 34 insertions, 22 deletions
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index 885ea1e38e42..2d128831d3ca 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -2267,6 +2267,31 @@ static int fill_cmd(CommandList_struct *c, __u8 cmd, int ctlr, void *buff,
return status;
}
+static int check_target_status(ctlr_info_t *h, CommandList_struct *c)
+{
+ switch (c->err_info->ScsiStatus) {
+ case SAM_STAT_GOOD:
+ return IO_OK;
+ case SAM_STAT_CHECK_CONDITION:
+ switch (0xf & c->err_info->SenseInfo[2]) {
+ case 0: return IO_OK; /* no sense */
+ case 1: return IO_OK; /* recovered error */
+ default:
+ printk(KERN_WARNING "cciss%d: cmd 0x%02x "
+ "check condition, sense key = 0x%02x\n",
+ h->ctlr, c->Request.CDB[0],
+ c->err_info->SenseInfo[2]);
+ }
+ break;
+ default:
+ printk(KERN_WARNING "cciss%d: cmd 0x%02x"
+ "scsi status = 0x%02x\n", h->ctlr,
+ c->Request.CDB[0], c->err_info->ScsiStatus);
+ break;
+ }
+ return IO_ERROR;
+}
+
static int sendcmd_withirq_core(ctlr_info_t *h, CommandList_struct *c)
{
DECLARE_COMPLETION_ONSTACK(wait);
@@ -2290,16 +2315,7 @@ resend_cmd2:
switch (c->err_info->CommandStatus) {
case CMD_TARGET_STATUS:
- printk(KERN_WARNING "cciss: cmd 0x%02x "
- "has completed with errors\n", c->Request.CDB[0]);
- if (c->err_info->ScsiStatus) {
- printk(KERN_WARNING "cciss: cmd 0x%02x "
- "has SCSI Status = %x\n",
- c->Request.CDB[0], c->err_info->ScsiStatus);
- if (c->err_info->ScsiStatus == SAM_STAT_CHECK_CONDITION)
- printk(KERN_WARNING "sense key = 0x%02x\n",
- 0xf & c->err_info->SenseInfo[2]);
- }
+ return_status = check_target_status(h, c);
break;
case CMD_DATA_UNDERRUN:
case CMD_DATA_OVERRUN:
@@ -2710,33 +2726,29 @@ resend_cmd1:
printk(KERN_WARNING "cciss%d: retried %p too many "
"times\n", h->ctlr, c);
status = IO_ERROR;
- goto cleanup1;
+ break;
}
if (c->err_info->CommandStatus == CMD_UNABORTABLE) {
printk(KERN_WARNING "cciss%d: command could not be "
"aborted.\n", h->ctlr);
status = IO_ERROR;
- goto cleanup1;
+ break;
}
- printk(KERN_WARNING "cciss%d: sendcmd error\n", h->ctlr);
- printk(KERN_WARNING "cmd = 0x%02x, CommandStatus = 0x%02x\n",
- c->Request.CDB[0], c->err_info->CommandStatus);
if (c->err_info->CommandStatus == CMD_TARGET_STATUS) {
- printk(KERN_WARNING "Target status = 0x%02x\n",
- c->err_info->ScsiStatus);
- if (c->err_info->ScsiStatus == 2) /* chk cond */
- printk(KERN_WARNING "Sense key = 0x%02x\n",
- 0xf & c->err_info->SenseInfo[2]);
+ status = check_target_status(h, c);
+ break;
}
+ printk(KERN_WARNING "cciss%d: sendcmd error\n", h->ctlr);
+ printk(KERN_WARNING "cmd = 0x%02x, CommandStatus = 0x%02x\n",
+ c->Request.CDB[0], c->err_info->CommandStatus);
status = IO_ERROR;
- goto cleanup1;
+ break;
} while (1);
-cleanup1:
/* unlock the data buffer from DMA */
buff_dma_handle.val32.lower = c->SG[0].Addr.lower;
buff_dma_handle.val32.upper = c->SG[0].Addr.upper;