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 X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C853EC433E2 for ; Mon, 29 Jun 2020 18:48:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AB0092063A for ; Mon, 29 Jun 2020 18:48:19 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=wdc.com header.i=@wdc.com header.b="qmv0QtuT" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728637AbgF2SsO (ORCPT ); Mon, 29 Jun 2020 14:48:14 -0400 Received: from esa5.hgst.iphmx.com ([216.71.153.144]:56654 "EHLO esa5.hgst.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728836AbgF2SsL (ORCPT ); Mon, 29 Jun 2020 14:48:11 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=wdc.com; i=@wdc.com; q=dns/txt; s=dkim.wdc.com; t=1593456492; x=1624992492; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=jfZ8Q7wIT62fV8sPtp8AoAx2hC0xeCtCKF3MCygoTso=; b=qmv0QtuT4OAu4bqK3UDTlOEQqzt/iTMOUE0jjrK6y9EyusQikkOOnADx 1vhlmiFB49UR7SNK3DBzfqeuqdaK8jaiRuV7vEOWn5LzX7QfLSkyQMYbL +DlDmzuSiU1owvru8NTyeUBS5xPZgGnDVBwEvRcwPY4Aamzf83II1GRFk mEgHpMJXSUTzXzs0B93UkRlG/7VBzTbP7HFdDpI8OOCd0OFZntHdPLmmN hCRCbu5ua13TDOXspp16F5C7cL5wI8XxMn+BPbEwQZVV2G/CyE8wUJgH7 vJ9dUA9dsCxyungqtMYWrt1PCDLsHHIsEvFuv5y93/7QZ2sdwyu2s18lj g==; IronPort-SDR: 6bTWd3/pVM/H5YesMMjz/MvIQzwyQ2siUMsj0Jxx7q/0d2JfHz1xkGcMd1W7pd5EWGB5Q575Ve TQU+lRz9Elwg1MENGjLU2ZT298r81+9c3E7mZKA3AojT2IdOJuXfhJsDxonx08/7hfFUY2FEw0 rHkmKzq1lD3QcSASj57im3u/Ieqg4xpM3/QHbm2ya7M4NSxzKFAyNpRrJLDlKSfur9j/ggFv9P 1s0NPvK9V1WqrEO1mGKF0bszuy7owuTK7hgCAiHJ4ZEbNsQyrNeSgK3aCg/JON0+3+JvBw9ba5 5Pk= X-IronPort-AV: E=Sophos;i="5.75,294,1589212800"; d="scan'208";a="141379668" Received: from h199-255-45-15.hgst.com (HELO uls-op-cesaep02.wdc.com) ([199.255.45.15]) by ob1.hgst.iphmx.com with ESMTP; 29 Jun 2020 16:26:28 +0800 IronPort-SDR: /vdz54D/SZcs3J8O/vdVG1cAguXOmpuKvgZjyZbDvRocLm3+uGuDQYXoy1UQtNGQjivKVFmVNo BXh7sER/4A4YzEP28VJ5olT4sbeeDHQ3w= Received: from uls-op-cesaip02.wdc.com ([10.248.3.37]) by uls-op-cesaep02.wdc.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Jun 2020 01:14:48 -0700 IronPort-SDR: jE7mzBFrSWZmfUmjCK4uIuDmnOlCllvcmAyfVFMSUxycX+4lRormUAUqGyGGInUtuu9gYnAmdz IdGkkfJ6wmFA== WDCIronportException: Internal Received: from unknown (HELO redsun60.ssa.fujisawa.hgst.com) ([10.149.66.36]) by uls-op-cesaip02.wdc.com with ESMTP; 29 Jun 2020 01:26:26 -0700 From: Johannes Thumshirn To: Jens Axboe Cc: Tejun Heo , "linux-block @ vger . kernel . org" , paolo.valente@linaro.org, Johannes Thumshirn , Christoph Hellwig Subject: [PATCH v3 1/2] block: remove blk_queue_root_blkg Date: Mon, 29 Jun 2020 17:26:21 +0900 Message-Id: <20200629082622.37611-2-johannes.thumshirn@wdc.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200629082622.37611-1-johannes.thumshirn@wdc.com> References: <20200629082622.37611-1-johannes.thumshirn@wdc.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org blk_queue_root_blkg() has no callers, remove it. Signed-off-by: Johannes Thumshirn Reviewed-by: Christoph Hellwig --- include/linux/blk-cgroup.h | 13 ------------- 1 file changed, 13 deletions(-) diff --git a/include/linux/blk-cgroup.h b/include/linux/blk-cgroup.h index a57ebe2f00ab..6aa633cedfb0 100644 --- a/include/linux/blk-cgroup.h +++ b/include/linux/blk-cgroup.h @@ -364,17 +364,6 @@ static inline struct blkcg_gq *blkg_lookup(struct blkcg *blkcg, return __blkg_lookup(blkcg, q, false); } -/** - * blk_queue_root_blkg - return blkg for the (blkcg_root, @q) pair - * @q: request_queue of interest - * - * Lookup blkg for @q at the root level. See also blkg_lookup(). - */ -static inline struct blkcg_gq *blk_queue_root_blkg(struct request_queue *q) -{ - return q->root_blkg; -} - /** * blkg_to_pdata - get policy private data * @blkg: blkg of interest @@ -732,8 +721,6 @@ static inline bool blk_cgroup_congested(void) { return false; } static inline void blkcg_schedule_throttle(struct request_queue *q, bool use_memdelay) { } 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; } -- 2.26.2