diff options
author | David S. Miller <davem@davemloft.net> | 2008-12-28 20:19:47 -0800 |
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committer | David S. Miller <davem@davemloft.net> | 2008-12-28 20:19:47 -0800 |
commit | e3c6d4ee545e427b55882d97d3b663c6411645fe (patch) | |
tree | 294326663fb757739a98083c2ddd570d1eaf7337 /block/elevator.c | |
parent | 5bc053089376217943187ed5153d0d1e5c5085b6 (diff) | |
parent | 3c92ec8ae91ecf59d88c798301833d7cf83f2179 (diff) |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
arch/sparc64/kernel/idprom.c
Diffstat (limited to 'block/elevator.c')
-rw-r--r-- | block/elevator.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/block/elevator.c b/block/elevator.c index a6951f76ba0..86836dd179c 100644 --- a/block/elevator.c +++ b/block/elevator.c @@ -33,6 +33,7 @@ #include <linux/compiler.h> #include <linux/delay.h> #include <linux/blktrace_api.h> +#include <trace/block.h> #include <linux/hash.h> #include <linux/uaccess.h> @@ -41,6 +42,8 @@ static DEFINE_SPINLOCK(elv_list_lock); static LIST_HEAD(elv_list); +DEFINE_TRACE(block_rq_abort); + /* * Merge hash stuff. */ @@ -52,6 +55,9 @@ static const int elv_hash_shift = 6; #define rq_hash_key(rq) ((rq)->sector + (rq)->nr_sectors) #define ELV_ON_HASH(rq) (!hlist_unhashed(&(rq)->hash)) +DEFINE_TRACE(block_rq_insert); +DEFINE_TRACE(block_rq_issue); + /* * Query io scheduler to see if the current process issuing bio may be * merged with rq. @@ -586,7 +592,7 @@ void elv_insert(struct request_queue *q, struct request *rq, int where) unsigned ordseq; int unplug_it = 1; - blk_add_trace_rq(q, rq, BLK_TA_INSERT); + trace_block_rq_insert(q, rq); rq->q = q; @@ -772,7 +778,7 @@ struct request *elv_next_request(struct request_queue *q) * not be passed by new incoming requests */ rq->cmd_flags |= REQ_STARTED; - blk_add_trace_rq(q, rq, BLK_TA_ISSUE); + trace_block_rq_issue(q, rq); } if (!q->boundary_rq || q->boundary_rq == rq) { @@ -914,7 +920,7 @@ void elv_abort_queue(struct request_queue *q) while (!list_empty(&q->queue_head)) { rq = list_entry_rq(q->queue_head.next); rq->cmd_flags |= REQ_QUIET; - blk_add_trace_rq(q, rq, BLK_TA_ABORT); + trace_block_rq_abort(q, rq); __blk_end_request(rq, -EIO, blk_rq_bytes(rq)); } } |