From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A79D5C433EF for ; Sat, 22 Jan 2022 11:11:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234153AbiAVLLe (ORCPT ); Sat, 22 Jan 2022 06:11:34 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]:49956 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234150AbiAVLLd (ORCPT ); Sat, 22 Jan 2022 06:11:33 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1642849893; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=kYSY5CHYNIA9hN8QVlij2GnIqK59IRJkhItz3wdmKVE=; b=dz2goOGe9YNdcgFe+oROnVakR9LUn3NJn/XODSkC5TO5jSoZlmdXkXh784W/frILhKwvzT SgNEVVGQtiMqlNHxLaSA7GuNvmtkmpDxNmelTH4XGau6Jq1QTIqvtDh9mW8ennjryqd09o Uu1xtNNaKCMbyIwJXtsB6WAX9ycehr8= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-641-jpdpLSJKOjeU72gf5C5rmA-1; Sat, 22 Jan 2022 06:11:29 -0500 X-MC-Unique: jpdpLSJKOjeU72gf5C5rmA-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 3B9191083F60; Sat, 22 Jan 2022 11:11:28 +0000 (UTC) Received: from localhost (ovpn-8-19.pek2.redhat.com [10.72.8.19]) by smtp.corp.redhat.com (Postfix) with ESMTP id DC64E7316D; Sat, 22 Jan 2022 11:11:22 +0000 (UTC) From: Ming Lei To: Christoph Hellwig , Jens Axboe , "Martin K . Petersen" Cc: linux-block@vger.kernel.org, linux-nvme@lists.infradead.org, linux-scsi@vger.kernel.org, Ming Lei Subject: [PATCH V2 01/13] block: declare blkcg_[init|exit]_queue in private header Date: Sat, 22 Jan 2022 19:10:42 +0800 Message-Id: <20220122111054.1126146-2-ming.lei@redhat.com> In-Reply-To: <20220122111054.1126146-1-ming.lei@redhat.com> References: <20220122111054.1126146-1-ming.lei@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org Both two functions are used by block core code only, so move the declaration into private header of block layer. Signed-off-by: Ming Lei --- block/blk.h | 8 ++++++++ include/linux/blk-cgroup.h | 4 ---- 2 files changed, 8 insertions(+), 4 deletions(-) diff --git a/block/blk.h b/block/blk.h index 8bd43b3ad33d..7b0f12260ae6 100644 --- a/block/blk.h +++ b/block/blk.h @@ -406,6 +406,14 @@ extern int blk_iolatency_init(struct request_queue *q); static inline int blk_iolatency_init(struct request_queue *q) { return 0; } #endif +#ifdef CONFIG_BLK_CGROUP +int blkcg_init_queue(struct request_queue *q); +void blkcg_exit_queue(struct request_queue *q); +#else +static inline int blkcg_init_queue(struct request_queue *q) { return 0; } +static inline void blkcg_exit_queue(struct request_queue *q) { } +#endif + struct bio *blk_next_bio(struct bio *bio, unsigned int nr_pages, gfp_t gfp); #ifdef CONFIG_BLK_DEV_ZONED diff --git a/include/linux/blk-cgroup.h b/include/linux/blk-cgroup.h index b4de2010fba5..d9dcd18d77f4 100644 --- a/include/linux/blk-cgroup.h +++ b/include/linux/blk-cgroup.h @@ -182,8 +182,6 @@ extern bool blkcg_debug_stats; struct blkcg_gq *blkg_lookup_slowpath(struct blkcg *blkcg, struct request_queue *q, bool update_hint); -int blkcg_init_queue(struct request_queue *q); -void blkcg_exit_queue(struct request_queue *q); /* Blkio controller policy registration */ int blkcg_policy_register(struct blkcg_policy *pol); @@ -637,8 +635,6 @@ static inline void blkcg_schedule_throttle(struct request_queue *q, bool use_mem static inline struct blkcg_gq *blkg_lookup(struct blkcg *blkcg, void *key) { return NULL; } static inline struct blkcg_gq *blk_queue_root_blkg(struct request_queue *q) { return NULL; } -static inline int blkcg_init_queue(struct request_queue *q) { return 0; } -static inline void blkcg_exit_queue(struct request_queue *q) { } static inline int blkcg_policy_register(struct blkcg_policy *pol) { return 0; } static inline void blkcg_policy_unregister(struct blkcg_policy *pol) { } static inline int blkcg_activate_policy(struct request_queue *q, -- 2.31.1