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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B9DDCC5B549 for ; Wed, 4 Jun 2025 03:59:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=yiG7LscWx0qyPYsOevnquHNUdUvCKldbdEp4GbW59cQ=; b=psfc4aJW1eeI+lieyX3PnKQPqL Z0O7DuyIBmCATDEfZIl95TuB/2kFdtrXiW0psK1j3HTVXf7HBPyItu/atxrvGXFYe09zNuJQfjAP3 TILZjgU69X+y8g+jj4XJ9yRspJnnKJSZyQah5sug4v2qUcsfQJqWjjNSt3BVXk8dOJPpSuwosFiNy xGxUQswWkEWOg0+UpH6fM/iM/mb+JdI9npOEs/F9Ss8O2hyb4aRmou+GxcGYof/Dah9K/5Pf+70fm h9jokwdD4/LnDhJc2+nVgwUtnw9pE/h0WDmNx0deV0Tg47ilo38GXRHxB40EMeSra295Hq0wDxacb mIESKC8w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uMfHU-0000000CUVs-2g3P; Wed, 04 Jun 2025 03:59:12 +0000 Received: from dggsgout11.his.huawei.com ([45.249.212.51]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uMdlI-0000000CI8h-3Htt for linux-nvme@lists.infradead.org; Wed, 04 Jun 2025 02:21:54 +0000 Received: from mail.maildlp.com (unknown [172.19.163.235]) by dggsgout11.his.huawei.com (SkyGuard) with ESMTPS id 4bBrtd6pYlzYQvNM for ; Wed, 4 Jun 2025 10:21:45 +0800 (CST) Received: from mail02.huawei.com (unknown [10.116.40.128]) by mail.maildlp.com (Postfix) with ESMTP id 059BF1A0A02 for ; Wed, 4 Jun 2025 10:21:45 +0800 (CST) Received: from huaweicloud.com (unknown [10.175.112.188]) by APP4 (Coremail) with SMTP id gCh0CgCnCl+nrT9oedfBOQ--.14997S7; Wed, 04 Jun 2025 10:21:44 +0800 (CST) From: Zhang Yi To: linux-fsdevel@vger.kernel.org, linux-ext4@vger.kernel.org, linux-block@vger.kernel.org, dm-devel@lists.linux.dev, linux-nvme@lists.infradead.org, linux-scsi@vger.kernel.org Cc: linux-xfs@vger.kernel.org, linux-kernel@vger.kernel.org, hch@lst.de, tytso@mit.edu, djwong@kernel.org, john.g.garry@oracle.com, bmarzins@redhat.com, chaitanyak@nvidia.com, shinichiro.kawasaki@wdc.com, brauner@kernel.org, martin.petersen@oracle.com, yi.zhang@huawei.com, yi.zhang@huaweicloud.com, chengzhihao1@huawei.com, yukuai3@huawei.com, yangerkun@huawei.com Subject: [PATCH 03/10] nvme-multipath: add BLK_FEAT_WRITE_ZEROES_UNMAP support Date: Wed, 4 Jun 2025 10:08:43 +0800 Message-ID: <20250604020850.1304633-4-yi.zhang@huaweicloud.com> X-Mailer: git-send-email 2.46.1 In-Reply-To: <20250604020850.1304633-1-yi.zhang@huaweicloud.com> References: <20250604020850.1304633-1-yi.zhang@huaweicloud.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CM-TRANSID: gCh0CgCnCl+nrT9oedfBOQ--.14997S7 X-Coremail-Antispam: 1UD129KBjvdXoWrKFy5Kr4Uuw4Uur4ktrW3GFg_yoWDtrbE93 W3Zr1xXFs5CF1vvrna9r13CryvkwnxZr1xZa1Sgry3Jr97Xr13Aas2vwnIyw1FkF1YkrsF yw4xX3W5GFWUKjkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUbkkFF20E14v26rWj6s0DM7CY07I20VC2zVCF04k26cxKx2IYs7xG 6rWj6s0DM7CIcVAFz4kK6r1j6r18M28IrcIa0xkI8VA2jI8067AKxVWUWwA2048vs2IY02 0Ec7CjxVAFwI0_Xr0E3s1l8cAvFVAK0II2c7xJM28CjxkF64kEwVA0rcxSw2x7M28EF7xv wVC0I7IYx2IY67AKxVW7JVWDJwA2z4x0Y4vE2Ix0cI8IcVCY1x0267AKxVW8Jr0_Cr1UM2 8EF7xvwVC2z280aVAFwI0_GcCE3s1l84ACjcxK6I8E87Iv6xkF7I0E14v26rxl6s0DM2AI xVAIcxkEcVAq07x20xvEncxIr21l5I8CrVACY4xI64kE6c02F40Ex7xfMcIj6xIIjxv20x vE14v26r106r15McIj6I8E87Iv67AKxVWUJVW8JwAm72CE4IkC6x0Yz7v_Jr0_Gr1lF7xv r2IYc2Ij64vIr41lF7I21c0EjII2zVCS5cI20VAGYxC7M4IIrI8v6xkF7I0E8cxan2IY04 v7MxkF7I0En4kS14v26r4a6rW5MxAIw28IcxkI7VAKI48JMxC20s026xCaFVCjc4AY6r1j 6r4UMI8I3I0E5I8CrVAFwI0_Jr0_Jr4lx2IqxVCjr7xvwVAFwI0_JrI_JrWlx4CE17CEb7 AF67AKxVW8ZVWrXwCIc40Y0x0EwIxGrwCI42IY6xIIjxv20xvE14v26r1j6r1xMIIF0xvE 2Ix0cI8IcVCY1x0267AKxVWxJVW8Jr1lIxAIcVCF04k26cxKx2IYs7xG6r1j6r1xMIIF0x vEx4A2jsIE14v26r1j6r4UMIIF0xvEx4A2jsIEc7CjxVAFwI0_Gr0_Gr1UYxBIdaVFxhVj vjDU0xZFpf9x0JUUl1kUUUUU= X-CM-SenderInfo: d1lo6xhdqjqx5xdzvxpfor3voofrz/ X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250603_192152_991199_68A8E86B X-CRM114-Status: UNSURE ( 9.74 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org From: Zhang Yi Set the BLK_FEAT_WRITE_ZEROES_UNMAP feature while creating multipath stacking queue limits by default. This feature shall be disabled if any attached namespace does not support it. Signed-off-by: Zhang Yi Reviewed-by: Christoph Hellwig --- drivers/nvme/host/multipath.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c index 878ea8b1a0ac..6a6d827fa7ee 100644 --- a/drivers/nvme/host/multipath.c +++ b/drivers/nvme/host/multipath.c @@ -745,7 +745,8 @@ int nvme_mpath_alloc_disk(struct nvme_ctrl *ctrl, struct nvme_ns_head *head) blk_set_stacking_limits(&lim); lim.dma_alignment = 3; lim.features |= BLK_FEAT_IO_STAT | BLK_FEAT_NOWAIT | - BLK_FEAT_POLL | BLK_FEAT_ATOMIC_WRITES; + BLK_FEAT_POLL | BLK_FEAT_ATOMIC_WRITES | + BLK_FEAT_WRITE_ZEROES_UNMAP; if (head->ids.csi == NVME_CSI_ZNS) lim.features |= BLK_FEAT_ZONED; -- 2.46.1