diff options
| -rw-r--r-- | drivers/block/cciss.c | 56 |
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; |