Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933798AbcLGXL3 (ORCPT ); Wed, 7 Dec 2016 18:11:29 -0500 Received: from mx0a-00082601.pphosted.com ([67.231.145.42]:45913 "EHLO mx0a-00082601.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933642AbcLGXKK (ORCPT ); Wed, 7 Dec 2016 18:10:10 -0500 From: Jens Axboe To: , , CC: , , Jens Axboe Subject: [PATCH 3/7] elevator: make the rqhash helpers exported Date: Wed, 7 Dec 2016 16:09:57 -0700 Message-ID: <1481152201-27461-4-git-send-email-axboe@fb.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1481152201-27461-1-git-send-email-axboe@fb.com> References: <1481152201-27461-1-git-send-email-axboe@fb.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [192.168.54.13] X-Proofpoint-Spam-Reason: safe X-FB-Internal: Safe X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:,, definitions=2016-12-07_07:,, signatures=0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1968 Lines: 60 Signed-off-by: Jens Axboe --- block/elevator.c | 8 ++++---- include/linux/elevator.h | 5 +++++ 2 files changed, 9 insertions(+), 4 deletions(-) diff --git a/block/elevator.c b/block/elevator.c index a18a5db274e4..40f0c04e5ad3 100644 --- a/block/elevator.c +++ b/block/elevator.c @@ -248,13 +248,13 @@ static inline void __elv_rqhash_del(struct request *rq) rq->rq_flags &= ~RQF_HASHED; } -static void elv_rqhash_del(struct request_queue *q, struct request *rq) +void elv_rqhash_del(struct request_queue *q, struct request *rq) { if (ELV_ON_HASH(rq)) __elv_rqhash_del(rq); } -static void elv_rqhash_add(struct request_queue *q, struct request *rq) +void elv_rqhash_add(struct request_queue *q, struct request *rq) { struct elevator_queue *e = q->elevator; @@ -263,13 +263,13 @@ static void elv_rqhash_add(struct request_queue *q, struct request *rq) rq->rq_flags |= RQF_HASHED; } -static void elv_rqhash_reposition(struct request_queue *q, struct request *rq) +void elv_rqhash_reposition(struct request_queue *q, struct request *rq) { __elv_rqhash_del(rq); elv_rqhash_add(q, rq); } -static struct request *elv_rqhash_find(struct request_queue *q, sector_t offset) +struct request *elv_rqhash_find(struct request_queue *q, sector_t offset) { struct elevator_queue *e = q->elevator; struct hlist_node *next; diff --git a/include/linux/elevator.h b/include/linux/elevator.h index f219c9aed360..b276e9ef0e0b 100644 --- a/include/linux/elevator.h +++ b/include/linux/elevator.h @@ -108,6 +108,11 @@ struct elevator_type #define ELV_HASH_BITS 6 +void elv_rqhash_del(struct request_queue *q, struct request *rq); +void elv_rqhash_add(struct request_queue *q, struct request *rq); +void elv_rqhash_reposition(struct request_queue *q, struct request *rq); +struct request *elv_rqhash_find(struct request_queue *q, sector_t offset); + /* * each queue has an elevator_queue associated with it */ -- 2.7.4