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cciss: reformat error handling 

Reformat some error handling code to reduce line lengths a bit.

Signed-off-by: Stephen M. Cameron <steve.cameron@hp.com>
Signed-off-by: Mike Miller <mike.miller@hp.com>
Cc: James Bottomley <James.Bottomley@steeleye.com>
Cc: Jens Axboe <jens.axboe@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
hifive-unleashed-5.1
Mike Miller (OS Dev) 2007-05-08 00:29:29 -07:00 committed by Linus Torvalds
parent 09f0892ec7
commit d38ae168bf
1 changed files with 89 additions and 85 deletions
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174
drivers/block/cciss.c
View File

@ -2349,95 +2349,99 @@ static inline void complete_command(ctlr_info_t *h, CommandList_struct *cmd,
if (timeout)
status = 0;
if (cmd->err_info->CommandStatus != 0) { /* an error has occurred */
switch (cmd->err_info->CommandStatus) {
unsigned char sense_key;
case CMD_TARGET_STATUS:
status = 0;
if (cmd->err_info->CommandStatus == 0) /* no error has occurred */
goto after_error_processing;
if (cmd->err_info->ScsiStatus == 0x02) {
printk(KERN_WARNING "cciss: cmd %p "
"has CHECK CONDITION "
" byte 2 = 0x%x\n", cmd,
cmd->err_info->SenseInfo[2]
);
/* check the sense key */
sense_key = 0xf & cmd->err_info->SenseInfo[2];
/* no status or recovered error */
if ((sense_key == 0x0) || (sense_key == 0x1)) {
status = 1;
}
} else {
printk(KERN_WARNING "cciss: cmd %p "
"has SCSI Status 0x%x\n",
cmd, cmd->err_info->ScsiStatus);
switch (cmd->err_info->CommandStatus) {
unsigned char sense_key;
case CMD_TARGET_STATUS:
status = 0;
if (cmd->err_info->ScsiStatus == 0x02) {
printk(KERN_WARNING "cciss: cmd %p "
"has CHECK CONDITION "
" byte 2 = 0x%x\n", cmd,
cmd->err_info->SenseInfo[2]
);
/* check the sense key */
sense_key = 0xf & cmd->err_info->SenseInfo[2];
/* no status or recovered error */
if ((sense_key == 0x0) || (sense_key == 0x1)) {
status = 1;
}
break;
case CMD_DATA_UNDERRUN:
printk(KERN_WARNING "cciss: cmd %p has"
" completed with data underrun "
"reported\n", cmd);
break;
case CMD_DATA_OVERRUN:
printk(KERN_WARNING "cciss: cmd %p has"
" completed with data overrun "
"reported\n", cmd);
break;
case CMD_INVALID:
printk(KERN_WARNING "cciss: cmd %p is "
"reported invalid\n", cmd);
status = 0;
break;
case CMD_PROTOCOL_ERR:
printk(KERN_WARNING "cciss: cmd %p has "
"protocol error \n", cmd);
status = 0;
break;
case CMD_HARDWARE_ERR:
printk(KERN_WARNING "cciss: cmd %p had "
" hardware error\n", cmd);
status = 0;
break;
case CMD_CONNECTION_LOST:
printk(KERN_WARNING "cciss: cmd %p had "
"connection lost\n", cmd);
status = 0;
break;
case CMD_ABORTED:
printk(KERN_WARNING "cciss: cmd %p was "
"aborted\n", cmd);
status = 0;
break;
case CMD_ABORT_FAILED:
printk(KERN_WARNING "cciss: cmd %p reports "
"abort failed\n", cmd);
status = 0;
break;
case CMD_UNSOLICITED_ABORT:
printk(KERN_WARNING "cciss%d: unsolicited "
"abort %p\n", h->ctlr, cmd);
if (cmd->retry_count < MAX_CMD_RETRIES) {
retry_cmd = 1;
printk(KERN_WARNING
"cciss%d: retrying %p\n", h->ctlr, cmd);
cmd->retry_count++;
} else
printk(KERN_WARNING
"cciss%d: %p retried too "
"many times\n", h->ctlr, cmd);
status = 0;
break;
case CMD_TIMEOUT:
printk(KERN_WARNING "cciss: cmd %p timedout\n", cmd);
status = 0;
break;
default:
printk(KERN_WARNING "cciss: cmd %p returned "
"unknown status %x\n", cmd,
cmd->err_info->CommandStatus);
status = 0;
} else {
printk(KERN_WARNING "cciss: cmd %p "
"has SCSI Status 0x%x\n",
cmd, cmd->err_info->ScsiStatus);
}
break;
case CMD_DATA_UNDERRUN:
printk(KERN_WARNING "cciss: cmd %p has"
" completed with data underrun "
"reported\n", cmd);
break;
case CMD_DATA_OVERRUN:
printk(KERN_WARNING "cciss: cmd %p has"
" completed with data overrun "
"reported\n", cmd);
break;
case CMD_INVALID:
printk(KERN_WARNING "cciss: cmd %p is "
"reported invalid\n", cmd);
status = 0;
break;
case CMD_PROTOCOL_ERR:
printk(KERN_WARNING "cciss: cmd %p has "
"protocol error \n", cmd);
status = 0;
break;
case CMD_HARDWARE_ERR:
printk(KERN_WARNING "cciss: cmd %p had "
" hardware error\n", cmd);
status = 0;
break;
case CMD_CONNECTION_LOST:
printk(KERN_WARNING "cciss: cmd %p had "
"connection lost\n", cmd);
status = 0;
break;
case CMD_ABORTED:
printk(KERN_WARNING "cciss: cmd %p was "
"aborted\n", cmd);
status = 0;
break;
case CMD_ABORT_FAILED:
printk(KERN_WARNING "cciss: cmd %p reports "
"abort failed\n", cmd);
status = 0;
break;
case CMD_UNSOLICITED_ABORT:
printk(KERN_WARNING "cciss%d: unsolicited "
"abort %p\n", h->ctlr, cmd);
if (cmd->retry_count < MAX_CMD_RETRIES) {
retry_cmd = 1;
printk(KERN_WARNING
"cciss%d: retrying %p\n", h->ctlr, cmd);
cmd->retry_count++;
} else
printk(KERN_WARNING
"cciss%d: %p retried too "
"many times\n", h->ctlr, cmd);
status = 0;
break;
case CMD_TIMEOUT:
printk(KERN_WARNING "cciss: cmd %p timedout\n", cmd);
status = 0;
break;
default:
printk(KERN_WARNING "cciss: cmd %p returned "
"unknown status %x\n", cmd,
cmd->err_info->CommandStatus);
status = 0;
}
after_error_processing:
/* We need to return this command */
if (retry_cmd) {
resend_cciss_cmd(h, cmd);