From patchwork Fri Mar 5 17:40:48 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tim Gardner X-Patchwork-Id: 1448105 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=lists.ubuntu.com (client-ip=91.189.94.19; helo=huckleberry.canonical.com; envelope-from=kernel-team-bounces@lists.ubuntu.com; receiver=) Received: from huckleberry.canonical.com (huckleberry.canonical.com [91.189.94.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 4DsZln2vwRz9sWj; Sat, 6 Mar 2021 04:41:08 +1100 (AEDT) Received: from localhost ([127.0.0.1] helo=huckleberry.canonical.com) by huckleberry.canonical.com with esmtp (Exim 4.86_2) (envelope-from ) id 1lIERl-0003OQ-Vg; Fri, 05 Mar 2021 17:41:05 +0000 Received: from youngberry.canonical.com ([91.189.89.112]) by huckleberry.canonical.com with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.86_2) (envelope-from ) id 1lIERe-0003Lc-U6 for kernel-team@lists.ubuntu.com; Fri, 05 Mar 2021 17:40:58 +0000 Received: from mail-pg1-f200.google.com ([209.85.215.200]) by youngberry.canonical.com with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.86_2) (envelope-from ) id 1lIERe-0004qm-IO for kernel-team@lists.ubuntu.com; Fri, 05 Mar 2021 17:40:58 +0000 Received: by mail-pg1-f200.google.com with SMTP id j3so1816503pgb.3 for ; Fri, 05 Mar 2021 09:40:58 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=U8YBz0J4H+OkzM3nIHmfAVeI3tic2HzS+aSDca47T0U=; b=KPRUkAuip5r2ymgLcyy3IL6vD8KN+JZQklzY1In7ZZsImdODR5EBxQkWxYveFk2++t D1MgokAF8W4AEji2UuHI0ohrzTb1Gyi+9y3D72m5u3rcwGBwhmXToC+KpVzsn4mj6ubO jtj7srUTDacKTrI4AYExZgtQ1EtqVcnem2HU9zrqgtOkjDGNy+s9cuFJ449Uzc5Uz8t1 sQ9YSxHunzvjw3MsM+9SRNOLBRBGBPp+eGM4oJqEQrSgG7j6frh6SXFlsxknlfBethxC QcCG3A0qPTBm/1NKSBJkqTGVxiffVhYVCQz+VuEfJzvvYw+S/tBWSGruIrH+NRvkSsEj +3Fg== X-Gm-Message-State: AOAM531Tzb6vOUZiL1wraVyX3jo1J6pHwnkrVITgUh9rqskinx0uz47G Tvn4WwtM35O+UOkmUt5ViFCMwgu0zAtU12gE0Jx7mVnnkqETx5a53TCJE7jZ8qYFc2gDit1yxSG adL3OwRW8nHyFGIBe23DnNSOVwhr9r71ziYNMJ/gTFg== X-Received: by 2002:a65:4785:: with SMTP id e5mr9886922pgs.0.1614966057043; Fri, 05 Mar 2021 09:40:57 -0800 (PST) X-Google-Smtp-Source: ABdhPJxbyJEYZo1KTbaYYndBaXGA19/22ERRWyZ/9Ni1RWpiSxniDeF9xKoBnNx3v0IPtrSk16FYmw== X-Received: by 2002:a65:4785:: with SMTP id e5mr9886910pgs.0.1614966056823; Fri, 05 Mar 2021 09:40:56 -0800 (PST) Received: from localhost.localdomain ([69.163.84.166]) by smtp.gmail.com with ESMTPSA id i6sm1608837pgj.85.2021.03.05.09.40.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 05 Mar 2021 09:40:56 -0800 (PST) From: Tim Gardner To: kernel-team@lists.ubuntu.com Subject: [PATCH 1/4] block: add blk_queue_fua() helper function Date: Fri, 5 Mar 2021 10:40:48 -0700 Message-Id: <20210305174051.20097-2-tim.gardner@canonical.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210305174051.20097-1-tim.gardner@canonical.com> References: <20210305174051.20097-1-tim.gardner@canonical.com> X-BeenThere: kernel-team@lists.ubuntu.com X-Mailman-Version: 2.1.20 Precedence: list List-Id: Kernel team discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: kernel-team-bounces@lists.ubuntu.com Sender: "kernel-team" From: Dave Chinner BugLink: https://bugs.launchpad.net/bugs/1917918 So we can check FUA support status from the iomap direct IO code. Reviewed-by: Christoph Hellwig Signed-off-by: Dave Chinner Signed-off-by: Jens Axboe (cherry picked from commit 0ce9144471de9ee09306ca0127e7cd27521ccc3f) Signed-off-by: Marcelo Henrique Cerri Tested-by: Tim Gardner --- include/linux/blkdev.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 9eb91f690322..cbf8a17ae692 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -753,6 +753,7 @@ static inline void queue_flag_clear(unsigned int flag, struct request_queue *q) #define blk_queue_quiesced(q) test_bit(QUEUE_FLAG_QUIESCED, &(q)->queue_flags) #define blk_queue_preempt_only(q) \ test_bit(QUEUE_FLAG_PREEMPT_ONLY, &(q)->queue_flags) +#define blk_queue_fua(q) test_bit(QUEUE_FLAG_FUA, &(q)->queue_flags) extern int blk_set_preempt_only(struct request_queue *q); extern void blk_clear_preempt_only(struct request_queue *q);