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>

1 files changed, 30 insertions, 19 deletions

diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index 10a0268a1f92..11b377762b8e 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -1783,7 +1783,7 @@ static void cciss_softirq_done(struct request *rq)
 #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 @@ static inline int evaluate_target_status(ctlr_info_t *h,
         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 @@ static inline int evaluate_target_status(ctlr_info_t *h,
                 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 @@ static inline int evaluate_target_status(ctlr_info_t *h,
         /* 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 @@ static inline void complete_command(ctlr_info_t *h, CommandList_struct *cmd,
                 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 @@ static inline void complete_command(ctlr_info_t *h, CommandList_struct *cmd,
                 }
                 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 @@ static inline void complete_command(ctlr_info_t *h, CommandList_struct *cmd,
                        "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 @@ static inline void complete_command(ctlr_info_t *h, CommandList_struct *cmd,
                                "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 @@ static inline void complete_command(ctlr_info_t *h, CommandList_struct *cmd,
                        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 @@ static void do_cciss_request(struct request_queue *q)
                 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 @@ static void do_cciss_request(struct request_queue *q)
                         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 {