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authorOmar Sandoval <osandov@fb.com>2018-05-09 02:08:48 -0700
committerJens Axboe <axboe@kernel.dk>2018-05-09 08:33:02 -0600
commita8a45941706bca05ef9234a17f5e4a50b9835a44 (patch)
tree35fad1c22dfb1d2dc6be6641953db03d5a5cb874 /block/blk-core.c
parent934031a12980511c020acf7d91f9035e34d0b5b8 (diff)
downloadlinux-0-day-a8a45941706bca05ef9234a17f5e4a50b9835a44.tar.gz
linux-0-day-a8a45941706bca05ef9234a17f5e4a50b9835a44.tar.xz
block: pass struct request instead of struct blk_issue_stat to wbt
issue_stat is going to go away, so first make writeback throttling take the containing request, update the internal wbt helpers accordingly, and change rwb->sync_cookie to be the request pointer instead of the issue_stat pointer. No functional change. Signed-off-by: Omar Sandoval <osandov@fb.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-core.c')
-rw-r--r--block/blk-core.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/block/blk-core.c b/block/blk-core.c
index 0573f9226c2d9..fe2f457ed27d7 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -1659,7 +1659,7 @@ void blk_requeue_request(struct request_queue *q, struct request *rq)
blk_delete_timer(rq);
blk_clear_rq_complete(rq);
trace_block_rq_requeue(q, rq);
- wbt_requeue(q->rq_wb, &rq->issue_stat);
+ wbt_requeue(q->rq_wb, rq);
if (rq->rq_flags & RQF_QUEUED)
blk_queue_end_tag(q, rq);
@@ -1766,7 +1766,7 @@ void __blk_put_request(struct request_queue *q, struct request *req)
/* this is a bio leak */
WARN_ON(req->bio != NULL);
- wbt_done(q->rq_wb, &req->issue_stat);
+ wbt_done(q->rq_wb, req);
/*
* Request may not have originated from ll_rw_blk. if not,
@@ -2077,7 +2077,7 @@ get_rq:
goto out_unlock;
}
- wbt_track(&req->issue_stat, wb_acct);
+ wbt_track(req, wb_acct);
/*
* After dropping the lock and possibly sleeping here, our request
@@ -2993,7 +2993,7 @@ void blk_start_request(struct request *req)
if (test_bit(QUEUE_FLAG_STATS, &req->q->queue_flags)) {
blk_stat_set_issue(&req->issue_stat, blk_rq_sectors(req));
req->rq_flags |= RQF_STATS;
- wbt_issue(req->q->rq_wb, &req->issue_stat);
+ wbt_issue(req->q->rq_wb, req);
}
BUG_ON(blk_rq_is_complete(req));
@@ -3212,7 +3212,7 @@ void blk_finish_request(struct request *req, blk_status_t error)
blk_account_io_done(req);
if (req->end_io) {
- wbt_done(req->q->rq_wb, &req->issue_stat);
+ wbt_done(req->q->rq_wb, req);
req->end_io(req, error);
} else {
if (blk_bidi_rq(req))