block: remove wrappers for request type/flags
Remove all the trivial wrappers for the cmd_type and cmd_flags fields in
struct requests. This allows much easier grepping for different request
types instead of unwinding through macros.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index 10a0268..11b3777 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -1783,7 +1783,7 @@
#endif /* CCISS_DEBUG */
/* set the residual count for pc requests */
- if (blk_pc_request(rq))
+ if (rq->cmd_type == REQ_TYPE_BLOCK_PC)
rq->resid_len = cmd->err_info->ResidualCnt;
blk_end_request_all(rq, (rq->errors == 0) ? 0 : -EIO);
@@ -2983,7 +2983,7 @@
driver_byte = DRIVER_OK;
msg_byte = cmd->err_info->CommandStatus; /* correct? seems too device specific */
- if (blk_pc_request(cmd->rq))
+ if (cmd->rq->cmd_type == REQ_TYPE_BLOCK_PC)
host_byte = DID_PASSTHROUGH;
else
host_byte = DID_OK;
@@ -2992,7 +2992,7 @@
host_byte, driver_byte);
if (cmd->err_info->ScsiStatus != SAM_STAT_CHECK_CONDITION) {
- if (!blk_pc_request(cmd->rq))
+ if (cmd->rq->cmd_type != REQ_TYPE_BLOCK_PC)
printk(KERN_WARNING "cciss: cmd %p "
"has SCSI Status 0x%x\n",
cmd, cmd->err_info->ScsiStatus);
@@ -3002,15 +3002,17 @@
/* check the sense key */
sense_key = 0xf & cmd->err_info->SenseInfo[2];
/* no status or recovered error */
- if (((sense_key == 0x0) || (sense_key == 0x1)) && !blk_pc_request(cmd->rq))
+ if (((sense_key == 0x0) || (sense_key == 0x1)) &&
+ (cmd->rq->cmd_type != REQ_TYPE_BLOCK_PC))
error_value = 0;
if (check_for_unit_attention(h, cmd)) {
- *retry_cmd = !blk_pc_request(cmd->rq);
+ *retry_cmd = !(cmd->rq->cmd_type == REQ_TYPE_BLOCK_PC);
return 0;
}
- if (!blk_pc_request(cmd->rq)) { /* Not SG_IO or similar? */
+ /* Not SG_IO or similar? */
+ if (cmd->rq->cmd_type != REQ_TYPE_BLOCK_PC) {
if (error_value != 0)
printk(KERN_WARNING "cciss: cmd %p has CHECK CONDITION"
" sense key = 0x%x\n", cmd, sense_key);
@@ -3052,7 +3054,7 @@
rq->errors = evaluate_target_status(h, cmd, &retry_cmd);
break;
case CMD_DATA_UNDERRUN:
- if (blk_fs_request(cmd->rq)) {
+ if (cmd->rq->cmd_type == REQ_TYPE_FS) {
printk(KERN_WARNING "cciss: cmd %p has"
" completed with data underrun "
"reported\n", cmd);
@@ -3060,7 +3062,7 @@
}
break;
case CMD_DATA_OVERRUN:
- if (blk_fs_request(cmd->rq))
+ if (cmd->rq->cmd_type == REQ_TYPE_FS)
printk(KERN_WARNING "cciss: cmd %p has"
" completed with data overrun "
"reported\n", cmd);
@@ -3070,42 +3072,48 @@
"reported invalid\n", cmd);
rq->errors = make_status_bytes(SAM_STAT_GOOD,
cmd->err_info->CommandStatus, DRIVER_OK,
- blk_pc_request(cmd->rq) ? DID_PASSTHROUGH : DID_ERROR);
+ (cmd->rq->cmd_type == REQ_TYPE_BLOCK_PC) ?
+ DID_PASSTHROUGH : DID_ERROR);
break;
case CMD_PROTOCOL_ERR:
printk(KERN_WARNING "cciss: cmd %p has "
"protocol error \n", cmd);
rq->errors = make_status_bytes(SAM_STAT_GOOD,
cmd->err_info->CommandStatus, DRIVER_OK,
- blk_pc_request(cmd->rq) ? DID_PASSTHROUGH : DID_ERROR);
+ (cmd->rq->cmd_type == REQ_TYPE_BLOCK_PC) ?
+ DID_PASSTHROUGH : DID_ERROR);
break;
case CMD_HARDWARE_ERR:
printk(KERN_WARNING "cciss: cmd %p had "
" hardware error\n", cmd);
rq->errors = make_status_bytes(SAM_STAT_GOOD,
cmd->err_info->CommandStatus, DRIVER_OK,
- blk_pc_request(cmd->rq) ? DID_PASSTHROUGH : DID_ERROR);
+ (cmd->rq->cmd_type == REQ_TYPE_BLOCK_PC) ?
+ DID_PASSTHROUGH : DID_ERROR);
break;
case CMD_CONNECTION_LOST:
printk(KERN_WARNING "cciss: cmd %p had "
"connection lost\n", cmd);
rq->errors = make_status_bytes(SAM_STAT_GOOD,
cmd->err_info->CommandStatus, DRIVER_OK,
- blk_pc_request(cmd->rq) ? DID_PASSTHROUGH : DID_ERROR);
+ (cmd->rq->cmd_type == REQ_TYPE_BLOCK_PC) ?
+ DID_PASSTHROUGH : DID_ERROR);
break;
case CMD_ABORTED:
printk(KERN_WARNING "cciss: cmd %p was "
"aborted\n", cmd);
rq->errors = make_status_bytes(SAM_STAT_GOOD,
cmd->err_info->CommandStatus, DRIVER_OK,
- blk_pc_request(cmd->rq) ? DID_PASSTHROUGH : DID_ABORT);
+ (cmd->rq->cmd_type == REQ_TYPE_BLOCK_PC) ?
+ DID_PASSTHROUGH : DID_ABORT);
break;
case CMD_ABORT_FAILED:
printk(KERN_WARNING "cciss: cmd %p reports "
"abort failed\n", cmd);
rq->errors = make_status_bytes(SAM_STAT_GOOD,
cmd->err_info->CommandStatus, DRIVER_OK,
- blk_pc_request(cmd->rq) ? DID_PASSTHROUGH : DID_ERROR);
+ (cmd->rq->cmd_type == REQ_TYPE_BLOCK_PC) ?
+ DID_PASSTHROUGH : DID_ERROR);
break;
case CMD_UNSOLICITED_ABORT:
printk(KERN_WARNING "cciss%d: unsolicited "
@@ -3121,13 +3129,15 @@
"many times\n", h->ctlr, cmd);
rq->errors = make_status_bytes(SAM_STAT_GOOD,
cmd->err_info->CommandStatus, DRIVER_OK,
- blk_pc_request(cmd->rq) ? DID_PASSTHROUGH : DID_ABORT);
+ (cmd->rq->cmd_type == REQ_TYPE_BLOCK_PC) ?
+ DID_PASSTHROUGH : DID_ABORT);
break;
case CMD_TIMEOUT:
printk(KERN_WARNING "cciss: cmd %p timedout\n", cmd);
rq->errors = make_status_bytes(SAM_STAT_GOOD,
cmd->err_info->CommandStatus, DRIVER_OK,
- blk_pc_request(cmd->rq) ? DID_PASSTHROUGH : DID_ERROR);
+ (cmd->rq->cmd_type == REQ_TYPE_BLOCK_PC) ?
+ DID_PASSTHROUGH : DID_ERROR);
break;
default:
printk(KERN_WARNING "cciss: cmd %p returned "
@@ -3135,7 +3145,8 @@
cmd->err_info->CommandStatus);
rq->errors = make_status_bytes(SAM_STAT_GOOD,
cmd->err_info->CommandStatus, DRIVER_OK,
- blk_pc_request(cmd->rq) ? DID_PASSTHROUGH : DID_ERROR);
+ (cmd->rq->cmd_type == REQ_TYPE_BLOCK_PC) ?
+ DID_PASSTHROUGH : DID_ERROR);
}
after_error_processing:
@@ -3294,7 +3305,7 @@
c->Header.SGList = h->max_cmd_sgentries;
set_performant_mode(h, c);
- if (likely(blk_fs_request(creq))) {
+ if (likely(creq->cmd_type == REQ_TYPE_FS)) {
if(h->cciss_read == CCISS_READ_10) {
c->Request.CDB[1] = 0;
c->Request.CDB[2] = (start_blk >> 24) & 0xff; /* MSB */
@@ -3324,7 +3335,7 @@
c->Request.CDB[13]= blk_rq_sectors(creq) & 0xff;
c->Request.CDB[14] = c->Request.CDB[15] = 0;
}
- } else if (blk_pc_request(creq)) {
+ } else if (creq->cmd_type == REQ_TYPE_BLOCK_PC) {
c->Request.CDBLen = creq->cmd_len;
memcpy(c->Request.CDB, creq->cmd, BLK_MAX_CDB);
} else {