From 0be0dee64eacd950f8e4b6c45adb5a92392eaaaf Mon Sep 17 00:00:00 2001 From: Bart Van Assche Date: Wed, 19 Apr 2017 14:01:27 -0700 Subject: block: Inline blk_rq_set_prio() Since only a single caller remains, inline blk_rq_set_prio(). Initialize req->ioprio even if no I/O priority has been set in the bio nor in the I/O context. Signed-off-by: Bart Van Assche Reviewed-by: Adam Manzanares Tested-by: Adam Manzanares Reviewed-by: Christoph Hellwig Cc: Matias Bjørling Signed-off-by: Jens Axboe --- block/blk-core.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'block') diff --git a/block/blk-core.c b/block/blk-core.c index 72544b462657..25aea293ee98 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -1630,14 +1630,19 @@ out: void blk_init_request_from_bio(struct request *req, struct bio *bio) { + struct io_context *ioc = rq_ioc(bio); + if (bio->bi_opf & REQ_RAHEAD) req->cmd_flags |= REQ_FAILFAST_MASK; req->errors = 0; req->__sector = bio->bi_iter.bi_sector; - blk_rq_set_prio(req, rq_ioc(bio)); if (ioprio_valid(bio_prio(bio))) req->ioprio = bio_prio(bio); + else if (ioc) + req->ioprio = ioc->ioprio; + else + req->ioprio = IOPRIO_PRIO_VALUE(IOPRIO_CLASS_NONE, 0); blk_rq_bio_prep(req->q, req, bio); } EXPORT_SYMBOL_GPL(blk_init_request_from_bio); -- cgit v1.2.3-55-g7522