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=-12.8 required=3.0 tests=BAYES_00,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=unavailable 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 53DFFC433E4 for ; Mon, 20 Jul 2020 11:44:32 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 1846A2070A for ; Mon, 20 Jul 2020 11:44:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=irrelevant.dk header.i=@irrelevant.dk header.b="Vknn/I77" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1846A2070A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=irrelevant.dk Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:38356 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jxUDf-0000EE-98 for qemu-devel@archiver.kernel.org; Mon, 20 Jul 2020 07:44:31 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:37448) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jxU7m-000854-CJ; Mon, 20 Jul 2020 07:38:26 -0400 Received: from charlie.dont.surf ([128.199.63.193]:46906) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jxU7j-0005BV-PE; Mon, 20 Jul 2020 07:38:26 -0400 Received: from apples.local (80-167-98-190-cable.dk.customer.tdc.net [80.167.98.190]) by charlie.dont.surf (Postfix) with ESMTPSA id E520DBF5BE; Mon, 20 Jul 2020 11:38:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=irrelevant.dk; s=default; t=1595245081; bh=fAW93TvhNDOPtrVLxagRxdXJo5R/MwLVsUice3pfDW0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Vknn/I77Cdxovhv3eGgntxo0pEsNRIZjPNRsLDZwsyJo+wNBZueFC/4z44XXpBMSz C4tWKkkbCCt+rmvuJ/6G0AlHxWDoCTGmasNcKXwNcvVKEUMm3a64PBfmLxzX0IveC+ 0ZqTTWJBGEHBpeCnxitQecbEzyn7XKudHJTD6OQK58fnC0rr4xuE/rGJGZN9jp5xTY gf6eEP+D80JYpWub2LaVzOy1Yg0e5zMcWXMRAbmFDdc8o7QPiMXwsUZszz6drHYSwC Pbc/ndOj63O3PPA3vUH2fElbqHxG+C56JRbPxrvBg6XTlavm32z2YzflsKoovLu+sp 0i0iTOXdFbZ6A== From: Klaus Jensen To: qemu-devel@nongnu.org Subject: [PATCH 11/16] hw/block/nvme: be consistent about zeros vs zeroes Date: Mon, 20 Jul 2020 13:37:43 +0200 Message-Id: <20200720113748.322965-12-its@irrelevant.dk> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200720113748.322965-1-its@irrelevant.dk> References: <20200720113748.322965-1-its@irrelevant.dk> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=128.199.63.193; envelope-from=its@irrelevant.dk; helo=charlie.dont.surf X-detected-operating-system: by eggs.gnu.org: First seen = 2020/07/20 07:37:55 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kevin Wolf , Fam Zheng , qemu-block@nongnu.org, Klaus Jensen , Max Reitz , Keith Busch , Klaus Jensen Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Klaus Jensen The NVM Express specification generally uses 'zeroes' and not 'zeros', so let us align with it. Cc: Fam Zheng Signed-off-by: Klaus Jensen --- block/nvme.c | 4 ++-- hw/block/nvme.c | 8 ++++---- include/block/nvme.h | 4 ++-- 3 files changed, 8 insertions(+), 8 deletions(-) diff --git a/block/nvme.c b/block/nvme.c index c1c4c07ac6cc..05485fdd1189 100644 --- a/block/nvme.c +++ b/block/nvme.c @@ -537,7 +537,7 @@ static void nvme_identify(BlockDriverState *bs, int namespace, Error **errp) s->page_size / sizeof(uint64_t) * s->page_size); oncs = le16_to_cpu(idctrl->oncs); - s->supports_write_zeroes = !!(oncs & NVME_ONCS_WRITE_ZEROS); + s->supports_write_zeroes = !!(oncs & NVME_ONCS_WRITE_ZEROES); s->supports_discard = !!(oncs & NVME_ONCS_DSM); memset(resp, 0, 4096); @@ -1201,7 +1201,7 @@ static coroutine_fn int nvme_co_pwrite_zeroes(BlockDriverState *bs, } NvmeCmd cmd = { - .opcode = NVME_CMD_WRITE_ZEROS, + .opcode = NVME_CMD_WRITE_ZEROES, .nsid = cpu_to_le32(s->nsid), .cdw10 = cpu_to_le32((offset >> s->blkshift) & 0xFFFFFFFF), .cdw11 = cpu_to_le32(((offset >> s->blkshift) >> 32) & 0xFFFFFFFF), diff --git a/hw/block/nvme.c b/hw/block/nvme.c index 10fe53873ae9..e2932239c661 100644 --- a/hw/block/nvme.c +++ b/hw/block/nvme.c @@ -614,7 +614,7 @@ static uint16_t nvme_flush(NvmeCtrl *n, NvmeNamespace *ns, NvmeCmd *cmd, return NVME_NO_COMPLETE; } -static uint16_t nvme_write_zeros(NvmeCtrl *n, NvmeNamespace *ns, NvmeCmd *cmd, +static uint16_t nvme_write_zeroes(NvmeCtrl *n, NvmeNamespace *ns, NvmeCmd *cmd, NvmeRequest *req) { NvmeRwCmd *rw = (NvmeRwCmd *)cmd; @@ -714,8 +714,8 @@ static uint16_t nvme_io_cmd(NvmeCtrl *n, NvmeCmd *cmd, NvmeRequest *req) switch (cmd->opcode) { case NVME_CMD_FLUSH: return nvme_flush(n, ns, cmd, req); - case NVME_CMD_WRITE_ZEROS: - return nvme_write_zeros(n, ns, cmd, req); + case NVME_CMD_WRITE_ZEROES: + return nvme_write_zeroes(n, ns, cmd, req); case NVME_CMD_WRITE: case NVME_CMD_READ: return nvme_rw(n, ns, cmd, req); @@ -2328,7 +2328,7 @@ static void nvme_init_ctrl(NvmeCtrl *n, PCIDevice *pci_dev) id->sqes = (0x6 << 4) | 0x6; id->cqes = (0x4 << 4) | 0x4; id->nn = cpu_to_le32(n->num_namespaces); - id->oncs = cpu_to_le16(NVME_ONCS_WRITE_ZEROS | NVME_ONCS_TIMESTAMP | + id->oncs = cpu_to_le16(NVME_ONCS_WRITE_ZEROES | NVME_ONCS_TIMESTAMP | NVME_ONCS_FEATURES); subnqn = g_strdup_printf("nqn.2019-08.org.qemu:%s", n->params.serial); diff --git a/include/block/nvme.h b/include/block/nvme.h index 370df7fc0570..65e68a82c897 100644 --- a/include/block/nvme.h +++ b/include/block/nvme.h @@ -460,7 +460,7 @@ enum NvmeIoCommands { NVME_CMD_READ = 0x02, NVME_CMD_WRITE_UNCOR = 0x04, NVME_CMD_COMPARE = 0x05, - NVME_CMD_WRITE_ZEROS = 0x08, + NVME_CMD_WRITE_ZEROES = 0x08, NVME_CMD_DSM = 0x09, }; @@ -838,7 +838,7 @@ enum NvmeIdCtrlOncs { NVME_ONCS_COMPARE = 1 << 0, NVME_ONCS_WRITE_UNCORR = 1 << 1, NVME_ONCS_DSM = 1 << 2, - NVME_ONCS_WRITE_ZEROS = 1 << 3, + NVME_ONCS_WRITE_ZEROES = 1 << 3, NVME_ONCS_FEATURES = 1 << 4, NVME_ONCS_RESRVATIONS = 1 << 5, NVME_ONCS_TIMESTAMP = 1 << 6, -- 2.27.0