From patchwork Thu Oct 21 06:06:06 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12573921 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B5D7AC433F5 for ; Thu, 21 Oct 2021 06:06:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9CA756112D for ; Thu, 21 Oct 2021 06:06:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231286AbhJUGIs (ORCPT ); Thu, 21 Oct 2021 02:08:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36288 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229499AbhJUGIq (ORCPT ); Thu, 21 Oct 2021 02:08:46 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3041AC06161C; Wed, 20 Oct 2021 23:06:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender :Reply-To:Content-Type:Content-ID:Content-Description; bh=zwsoBId8IcnSgwMOFnvrbUriZK7O2i5DeoGRxyH3eME=; b=2ZplV0/L3RdzEPewqfulZoxVZb BOgCIGqg4OG6cD6WE0DB5XnjlrURKXo4gkFA3mPKfdUTSQ6WS1cUdQ9BtpxyiRuNob6k7qBfvm0c7 ysr2Yn6bMrXnAuAlVCCb9reQIH3L1Ezb3B+JoBTf4c31gj+3nmUnP8poUvb+vjHpIgJcqNR2jVZXp ogs7KdrkytS61jmZgLfmpsy7BNcxJqWAmhN6VeqGsaksneYHZC/Gzv+gX5t9eFY1UMeW7cfMEWOF8 juXFvDkGSJm1i8YB9z9kd35B7yXqsC5rKw4DmUFSB9kvqbzt4A/LvBaT20zHSKcGGyOgW/KtXI4xV nEKpuOrw==; Received: from [2001:4bb8:180:8777:7df0:a8d8:40cc:3310] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mdRDg-006U8e-So; Thu, 21 Oct 2021 06:06:29 +0000 From: Christoph Hellwig To: Jens Axboe , "Martin K. Petersen" Cc: "J. Bruce Fields" , Chuck Lever , linux-block@vger.kernel.org, linux-scsi@vger.kernel.org, target-devel@vger.kernel.org, linux-nfs@vger.kernel.org, Hannes Reinecke Subject: [PATCH 6/7] block: remove the initialize_rq_fn blk_mq_ops method Date: Thu, 21 Oct 2021 08:06:06 +0200 Message-Id: <20211021060607.264371-7-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211021060607.264371-1-hch@lst.de> References: <20211021060607.264371-1-hch@lst.de> MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Precedence: bulk List-ID: X-Mailing-List: target-devel@vger.kernel.org Entirely unused now. Signed-off-by: Christoph Hellwig Reviewed-by: Hannes Reinecke --- block/blk-core.c | 9 +-------- include/linux/blk-mq.h | 5 ----- 2 files changed, 1 insertion(+), 13 deletions(-) diff --git a/block/blk-core.c b/block/blk-core.c index d0c2e11411d03..52a460d0aeb2a 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -606,16 +606,9 @@ EXPORT_SYMBOL(blk_get_queue); struct request *blk_get_request(struct request_queue *q, unsigned int op, blk_mq_req_flags_t flags) { - struct request *req; - WARN_ON_ONCE(op & REQ_NOWAIT); WARN_ON_ONCE(flags & ~(BLK_MQ_REQ_NOWAIT | BLK_MQ_REQ_PM)); - - req = blk_mq_alloc_request(q, op, flags); - if (!IS_ERR(req) && q->mq_ops->initialize_rq_fn) - q->mq_ops->initialize_rq_fn(req); - - return req; + return blk_mq_alloc_request(q, op, flags); } EXPORT_SYMBOL(blk_get_request); diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index 656fe34bdb6cd..649be3f21d740 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -565,11 +565,6 @@ struct blk_mq_ops { void (*exit_request)(struct blk_mq_tag_set *set, struct request *, unsigned int); - /** - * @initialize_rq_fn: Called from inside blk_get_request(). - */ - void (*initialize_rq_fn)(struct request *rq); - /** * @cleanup_rq: Called before freeing one request which isn't completed * yet, and usually for freeing the driver private data.