diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-core.c | 4 | ||||
| -rw-r--r-- | block/blk-flush.c | 1 | ||||
| -rw-r--r-- | block/blk.h | 2 |
3 files changed, 4 insertions, 3 deletions
diff --git a/block/blk-core.c b/block/blk-core.c index 4ce953f..fc7d8ad 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -136,7 +136,7 @@ static void req_bio_endio(struct request *rq, struct bio *bio, { struct request_queue *q = rq->q; - if (&q->flush_rq != rq) { + if (!(rq->cmd_flags & REQ_FLUSH_SEQ)) { if (error) clear_bit(BIO_UPTODATE, &bio->bi_flags); else if (!test_bit(BIO_UPTODATE, &bio->bi_flags)) @@ -1789,7 +1789,7 @@ static void blk_account_io_done(struct request *req) * normal IO on queueing nor completion. Accounting the * containing request is enough. */ - if (blk_do_io_stat(req) && req != &req->q->flush_rq) { + if (blk_do_io_stat(req) && !(req->cmd_flags & REQ_FLUSH_SEQ)) { unsigned long duration = jiffies - req->start_time; const int rw = rq_data_dir(req); struct hd_struct *part; diff --git a/block/blk-flush.c b/block/blk-flush.c index 54b123d..8592869 100644 --- a/block/blk-flush.c +++ b/block/blk-flush.c @@ -130,6 +130,7 @@ static struct request *queue_next_fseq(struct request_queue *q) BUG(); } + rq->cmd_flags |= REQ_FLUSH_SEQ; elv_insert(q, rq, ELEVATOR_INSERT_FRONT); return rq; } diff --git a/block/blk.h b/block/blk.h index 2db8f32..9d2ee8f 100644 --- a/block/blk.h +++ b/block/blk.h @@ -61,7 +61,7 @@ static inline struct request *__elv_next_request(struct request_queue *q) while (!list_empty(&q->queue_head)) { rq = list_entry_rq(q->queue_head.next); if (!(rq->cmd_flags & (REQ_FLUSH | REQ_FUA)) || - rq == &q->flush_rq) + (rq->cmd_flags & REQ_FLUSH_SEQ)) return rq; rq = blk_do_flush(q, rq); if (rq) |