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| author | Jens Axboe <axboe@kernel.dk> | 2006-09-30 20:29:12 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2006-09-30 20:29:12 +0200 |
| commit | c00895ab2f08df7044e58ee01c38bf0a661ea0eb (patch) | |
| tree | 95dee4eb76042087c4b8d43a5841b6bae85b8cf3 /block/ll_rw_blk.c | |
| parent | 8a8e674cb1dafc818ffea93d97e4c1c1f01fdbb6 (diff) | |
| download | op-kernel-dev-c00895ab2f08df7044e58ee01c38bf0a661ea0eb.zip op-kernel-dev-c00895ab2f08df7044e58ee01c38bf0a661ea0eb.tar.gz | |
[PATCH] Remove ->waiting member from struct request
As the comments indicates in blkdev.h, we can fold it into ->end_io_data
usage as that is really what ->waiting is. Fixup the users of
blk_end_sync_rq().
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/ll_rw_blk.c')
| -rw-r--r-- | block/ll_rw_blk.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/block/ll_rw_blk.c b/block/ll_rw_blk.c index d388486..3b6aad2 100644 --- a/block/ll_rw_blk.c +++ b/block/ll_rw_blk.c @@ -291,7 +291,6 @@ static inline void rq_init(request_queue_t *q, struct request *rq) rq->buffer = NULL; rq->ref_count = 1; rq->q = q; - rq->waiting = NULL; rq->special = NULL; rq->data_len = 0; rq->data = NULL; @@ -451,6 +450,7 @@ static void queue_flush(request_queue_t *q, unsigned which) rq->cmd_flags = REQ_HARDBARRIER; rq_init(q, rq); rq->elevator_private = NULL; + rq->elevator_private2 = NULL; rq->rq_disk = q->bar_rq.rq_disk; rq->rl = NULL; rq->end_io = end_io; @@ -479,6 +479,7 @@ static inline struct request *start_ordered(request_queue_t *q, rq->cmd_flags |= REQ_RW; rq->cmd_flags |= q->ordered & QUEUE_ORDERED_FUA ? REQ_FUA : 0; rq->elevator_private = NULL; + rq->elevator_private2 = NULL; rq->rl = NULL; init_request_from_bio(rq, q->orig_bar_rq->bio); rq->end_io = bar_end_io; @@ -2569,10 +2570,9 @@ int blk_execute_rq(request_queue_t *q, struct gendisk *bd_disk, rq->sense_len = 0; } - rq->waiting = &wait; + rq->end_io_data = &wait; blk_execute_rq_nowait(q, bd_disk, rq, at_head, blk_end_sync_rq); wait_for_completion(&wait); - rq->waiting = NULL; if (rq->errors) err = -EIO; @@ -2736,9 +2736,9 @@ EXPORT_SYMBOL(blk_put_request); */ void blk_end_sync_rq(struct request *rq, int error) { - struct completion *waiting = rq->waiting; + struct completion *waiting = rq->end_io_data; - rq->waiting = NULL; + rq->end_io_data = NULL; __blk_put_request(rq->q, rq); /* @@ -2801,7 +2801,7 @@ static int attempt_merge(request_queue_t *q, struct request *req, if (rq_data_dir(req) != rq_data_dir(next) || req->rq_disk != next->rq_disk - || next->waiting || next->special) + || next->special) return 0; /* @@ -2886,7 +2886,6 @@ static void init_request_from_bio(struct request *req, struct bio *bio) req->nr_phys_segments = bio_phys_segments(req->q, bio); req->nr_hw_segments = bio_hw_segments(req->q, bio); req->buffer = bio_data(bio); /* see ->buffer comment above */ - req->waiting = NULL; req->bio = req->biotail = bio; req->ioprio = bio_prio(bio); req->rq_disk = bio->bi_bdev->bd_disk; |
