diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-mq.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c index 862f458..32593db 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -171,9 +171,12 @@ bool blk_mq_can_queue(struct blk_mq_hw_ctx *hctx) } EXPORT_SYMBOL(blk_mq_can_queue); -static void blk_mq_rq_ctx_init(struct blk_mq_ctx *ctx, struct request *rq, - unsigned int rw_flags) +static void blk_mq_rq_ctx_init(struct request_queue *q, struct blk_mq_ctx *ctx, + struct request *rq, unsigned int rw_flags) { + if (blk_queue_io_stat(q)) + rw_flags |= REQ_IO_STAT; + rq->mq_ctx = ctx; rq->cmd_flags = rw_flags; ctx->rq_dispatched[rw_is_sync(rw_flags)]++; @@ -197,7 +200,7 @@ static struct request *blk_mq_alloc_request_pinned(struct request_queue *q, rq = __blk_mq_alloc_request(hctx, gfp & ~__GFP_WAIT, reserved); if (rq) { - blk_mq_rq_ctx_init(ctx, rq, rw); + blk_mq_rq_ctx_init(q, ctx, rq, rw); break; } else if (!(gfp & __GFP_WAIT)) break; @@ -921,7 +924,7 @@ static void blk_mq_make_request(struct request_queue *q, struct bio *bio) trace_block_getrq(q, bio, rw); rq = __blk_mq_alloc_request(hctx, GFP_ATOMIC, false); if (likely(rq)) - blk_mq_rq_ctx_init(ctx, rq, rw); + blk_mq_rq_ctx_init(q, ctx, rq, rw); else { blk_mq_put_ctx(ctx); trace_block_sleeprq(q, bio, rw); @@ -1377,6 +1380,7 @@ struct request_queue *blk_mq_init_queue(struct blk_mq_reg *reg, q->queue_hw_ctx = hctxs; q->mq_ops = reg->ops; + q->queue_flags |= QUEUE_FLAG_MQ_DEFAULT; blk_queue_make_request(q, blk_mq_make_request); blk_queue_rq_timed_out(q, reg->ops->timeout); |
