diff options
Diffstat (limited to 'block/blk-merge.c')
| -rw-r--r-- | block/blk-merge.c | 20 |
1 files changed, 3 insertions, 17 deletions
diff --git a/block/blk-merge.c b/block/blk-merge.c index a11b3b53717e..7a5c81c02c80 100644 --- a/block/blk-merge.c +++ b/block/blk-merge.c @@ -285,7 +285,7 @@ split: * iopoll in direct IO routine. Given performance gain of iopoll for * big IO can be trival, disable iopoll when split needed. */ - bio->bi_opf &= ~REQ_HIPRI; + bio_clear_hipri(bio); return bio_split(bio, sectors, GFP_NOIO, bs); } @@ -348,6 +348,8 @@ void __blk_queue_split(struct bio **bio, unsigned int *nr_segs) trace_block_split(split, (*bio)->bi_iter.bi_sector); submit_bio_noacct(*bio); *bio = split; + + blk_throtl_charge_bio_split(*bio); } } @@ -705,22 +707,6 @@ static void blk_account_io_merge_request(struct request *req) } } -/* - * Two cases of handling DISCARD merge: - * If max_discard_segments > 1, the driver takes every bio - * as a range and send them to controller together. The ranges - * needn't to be contiguous. - * Otherwise, the bios/requests will be handled as same as - * others which should be contiguous. - */ -static inline bool blk_discard_mergable(struct request *req) -{ - if (req_op(req) == REQ_OP_DISCARD && - queue_max_discard_segments(req->q) > 1) - return true; - return false; -} - static enum elv_merge blk_try_req_merge(struct request *req, struct request *next) { |