From patchwork Fri Mar 24 18:17:33 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mike Christie X-Patchwork-Id: 13187216 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1C64BC77B61 for ; Fri, 24 Mar 2023 18:20:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232016AbjCXSUY (ORCPT ); Fri, 24 Mar 2023 14:20:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48716 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231966AbjCXSUX (ORCPT ); Fri, 24 Mar 2023 14:20:23 -0400 Received: from mx0b-00069f02.pphosted.com (mx0b-00069f02.pphosted.com [205.220.177.32]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BB10920069; Fri, 24 Mar 2023 11:20:21 -0700 (PDT) Received: from pps.filterd (m0246631.ppops.net [127.0.0.1]) by mx0b-00069f02.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 32OIEGrs012194; Fri, 24 Mar 2023 18:18:10 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding; s=corp-2022-7-12; bh=9pmVPD6b3P7+1yxXPt0GWm3eG9nQG6vdgffOi8t1hbk=; b=gw9MjM+pXIM5acUdNxkp+I/bwO0V6hPsFYTzZerLBGxTA0sSA0TpZWI4ozl8sgoyykOd T6JyHvTvCoHLA1aiZd9mnCW0hwiS3h1T8/BrR7TZ2HKmf5dGuP42GDb74L+XU0Czxzcs OHooluVPJxyxSYi4dgF6FE+oxiMVcP4cgucgZvSa4YwQVALp8EkxPxI2hdlUvDsGLyNL u/EvxBY+G9FCXyj8DglAAIAtLlof9i3Pc/xt+y97C5RcVApyBJa+cFSHMiI1NeU1LnQe 3Xl3149mXfADz2vtj7uuPLUBqLjnGbb/7Ugj0vz0Zrw9bUqTNTBVrIR1KZgaMmFIEUIp GA== Received: from phxpaimrmta03.imrmtpd1.prodappphxaev1.oraclevcn.com (phxpaimrmta03.appoci.oracle.com [138.1.37.129]) by mx0b-00069f02.pphosted.com (PPS) with ESMTPS id 3phgy9g0a3-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 24 Mar 2023 18:18:10 +0000 Received: from pps.filterd (phxpaimrmta03.imrmtpd1.prodappphxaev1.oraclevcn.com [127.0.0.1]) by phxpaimrmta03.imrmtpd1.prodappphxaev1.oraclevcn.com (8.17.1.5/8.17.1.5) with ESMTP id 32OGh1xt001257; Fri, 24 Mar 2023 18:18:09 GMT Received: from pps.reinject (localhost [127.0.0.1]) by phxpaimrmta03.imrmtpd1.prodappphxaev1.oraclevcn.com (PPS) with ESMTPS id 3pgxk4bxg0-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 24 Mar 2023 18:18:09 +0000 Received: from phxpaimrmta03.imrmtpd1.prodappphxaev1.oraclevcn.com (phxpaimrmta03.imrmtpd1.prodappphxaev1.oraclevcn.com [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 32OIHiEd021017; Fri, 24 Mar 2023 18:18:08 GMT Received: from mnchrist-mac.us.oracle.com (dhcp-10-154-153-54.vpn.oracle.com [10.154.153.54]) by phxpaimrmta03.imrmtpd1.prodappphxaev1.oraclevcn.com (PPS) with ESMTP id 3pgxk4bx19-11; Fri, 24 Mar 2023 18:18:08 +0000 From: Mike Christie To: bvanassche@acm.org, hch@lst.de, martin.petersen@oracle.com, linux-scsi@vger.kernel.org, james.bottomley@hansenpartnership.com, linux-block@vger.kernel.org, dm-devel@redhat.com, snitzer@kernel.org, axboe@kernel.dk, linux-nvme@lists.infradead.org, chaitanyak@nvidia.com, kbusch@kernel.org, target-devel@vger.kernel.org Cc: Mike Christie Subject: [PATCH v5 10/18] nvme: Add helper to send pr command Date: Fri, 24 Mar 2023 13:17:33 -0500 Message-Id: <20230324181741.13908-11-michael.christie@oracle.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230324181741.13908-1-michael.christie@oracle.com> References: <20230324181741.13908-1-michael.christie@oracle.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.942,Hydra:6.0.573,FMLib:17.11.170.22 definitions=2023-03-24_11,2023-03-24_01,2023-02-09_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 malwarescore=0 mlxlogscore=999 spamscore=0 adultscore=0 bulkscore=0 mlxscore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2303200000 definitions=main-2303240143 X-Proofpoint-GUID: knmk8Hjc7rjesXkDju96R5-bETFecegX X-Proofpoint-ORIG-GUID: knmk8Hjc7rjesXkDju96R5-bETFecegX Precedence: bulk List-ID: X-Mailing-List: target-devel@vger.kernel.org Move the code that checks for multipath support and sends the pr command to a new helper so it can be used by the reservation report support added in the next patches. Signed-off-by: Mike Christie Reviewed-by: Christoph Hellwig --- drivers/nvme/host/pr.c | 23 ++++++++++++++--------- 1 file changed, 14 insertions(+), 9 deletions(-) diff --git a/drivers/nvme/host/pr.c b/drivers/nvme/host/pr.c index ca7a8d531a23..cd93d2e5b340 100644 --- a/drivers/nvme/host/pr.c +++ b/drivers/nvme/host/pr.c @@ -30,7 +30,7 @@ static char nvme_pr_type(enum pr_type type) } static int nvme_send_ns_head_pr_command(struct block_device *bdev, - struct nvme_command *c, u8 *data, unsigned int data_len) + struct nvme_command *c, void *data, unsigned int data_len) { struct nvme_ns_head *head = bdev->bd_disk->private_data; int srcu_idx = srcu_read_lock(&head->srcu); @@ -46,7 +46,7 @@ static int nvme_send_ns_head_pr_command(struct block_device *bdev, } static int nvme_send_ns_pr_command(struct nvme_ns *ns, struct nvme_command *c, - u8 *data, unsigned int data_len) + void *data, unsigned int data_len) { c->common.nsid = cpu_to_le32(ns->head->ns_id); return nvme_submit_sync_cmd(ns->queue, c, data, data_len); @@ -74,6 +74,17 @@ static int nvme_sc_to_pr_err(int nvme_sc) } } +static int nvme_send_pr_command(struct block_device *bdev, + struct nvme_command *c, void *data, unsigned int data_len) +{ + if (IS_ENABLED(CONFIG_NVME_MULTIPATH) && + bdev->bd_disk->fops == &nvme_ns_head_ops) + return nvme_send_ns_head_pr_command(bdev, c, data, data_len); + + return nvme_send_ns_pr_command(bdev->bd_disk->private_data, c, data, + data_len); +} + static int nvme_pr_command(struct block_device *bdev, u32 cdw10, u64 key, u64 sa_key, u8 op) { @@ -87,13 +98,7 @@ static int nvme_pr_command(struct block_device *bdev, u32 cdw10, c.common.opcode = op; c.common.cdw10 = cpu_to_le32(cdw10); - if (IS_ENABLED(CONFIG_NVME_MULTIPATH) && - bdev->bd_disk->fops == &nvme_ns_head_ops) - ret = nvme_send_ns_head_pr_command(bdev, &c, data, - sizeof(data)); - else - ret = nvme_send_ns_pr_command(bdev->bd_disk->private_data, &c, - data, sizeof(data)); + ret = nvme_send_pr_command(bdev, &c, data, sizeof(data)); if (ret < 0) return ret;