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authorChristoph Hellwig <hch@lst.de>2010-08-07 18:17:56 +0200
committerJens Axboe <jaxboe@fusionio.com>2010-08-07 18:17:56 +0200
commit33659ebbae262228eef4e0fe990f393d1f0ed941 (patch)
treefcb537f09359c8dad3a6f6e16dc4319562dc42cc /block/blk-core.c
parent7e005f79791dcd58436c88ded4a7f5aed1b82147 (diff)
downloadop-kernel-dev-33659ebbae262228eef4e0fe990f393d1f0ed941.zip
op-kernel-dev-33659ebbae262228eef4e0fe990f393d1f0ed941.tar.gz
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>
Diffstat (limited to 'block/blk-core.c')
-rw-r--r--block/blk-core.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/block/blk-core.c b/block/blk-core.c
index b4131d2..dca43a3 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -184,7 +184,7 @@ void blk_dump_rq_flags(struct request *rq, char *msg)
printk(KERN_INFO " bio %p, biotail %p, buffer %p, len %u\n",
rq->bio, rq->biotail, rq->buffer, blk_rq_bytes(rq));
- if (blk_pc_request(rq)) {
+ if (rq->cmd_type == REQ_TYPE_BLOCK_PC) {
printk(KERN_INFO " cdb: ");
for (bit = 0; bit < BLK_MAX_CDB; bit++)
printk("%02x ", rq->cmd[bit]);
@@ -1796,7 +1796,7 @@ struct request *blk_peek_request(struct request_queue *q)
* sees this request (possibly after
* requeueing). Notify IO scheduler.
*/
- if (blk_sorted_rq(rq))
+ if (rq->cmd_flags & REQ_SORTED)
elv_activate_rq(q, rq);
/*
@@ -1984,10 +1984,11 @@ bool blk_update_request(struct request *req, int error, unsigned int nr_bytes)
* TODO: tj: This is too subtle. It would be better to let
* low level drivers do what they see fit.
*/
- if (blk_fs_request(req))
+ if (req->cmd_type == REQ_TYPE_FS)
req->errors = 0;
- if (error && (blk_fs_request(req) && !(req->cmd_flags & REQ_QUIET))) {
+ if (error && req->cmd_type == REQ_TYPE_FS &&
+ !(req->cmd_flags & REQ_QUIET)) {
printk(KERN_ERR "end_request: I/O error, dev %s, sector %llu\n",
req->rq_disk ? req->rq_disk->disk_name : "?",
(unsigned long long)blk_rq_pos(req));
@@ -2074,7 +2075,7 @@ bool blk_update_request(struct request *req, int error, unsigned int nr_bytes)
req->buffer = bio_data(req->bio);
/* update sector only for requests with clear definition of sector */
- if (blk_fs_request(req) || blk_discard_rq(req))
+ if (req->cmd_type == REQ_TYPE_FS || (req->cmd_flags & REQ_DISCARD))
req->__sector += total_bytes >> 9;
/* mixed attributes always follow the first bio */
@@ -2127,7 +2128,7 @@ static void blk_finish_request(struct request *req, int error)
BUG_ON(blk_queued_rq(req));
- if (unlikely(laptop_mode) && blk_fs_request(req))
+ if (unlikely(laptop_mode) && req->cmd_type == REQ_TYPE_FS)
laptop_io_completion(&req->q->backing_dev_info);
blk_delete_timer(req);
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