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 14A33C54E58 for ; Wed, 20 Mar 2024 09:20:47 +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: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:In-Reply-To:References:List-Owner; bh=qIjNti2RM2O1PLslBBRl/TdggFnifzzHK3EQ88lP6S4=; b=ex+B+j0QouKNKjbI+ZDBkMTB/+ Ii/8ZArT7C1PrHQSP2ME1UI0L4QjuGq23hWcQrYA9RJBbQ42DkQOwYbi9d/Y96Sf4W+ho7a3WlE5K /SARusgvgdMxKwaJwRtuqb1KrI6J235FA+zpDbsVnlrOuP9cNXfD4seN9KWi7CcaOrJSiXlCVOuTd EzK8/k/rwixUQe0ybFE/bBxVr53RFPT9/gS0q3h6Q/u8MtedfKBN9Z0tdPsfNao5TOp/m2xrW3YeK 5y0b4vs0NQWMgC2CW3Sg5kZ9agNX/EcO7Zu7+7WT3/cUHbsAqe8JNBn+Mu9p91UiQs/6FbjOC5lxE 7M1YGagA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rms7q-0000000GSE0-30Jp; Wed, 20 Mar 2024 09:20:46 +0000 Received: from out30-119.freemail.mail.aliyun.com ([115.124.30.119]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rms7n-0000000GSCf-2YNt for linux-nvme@lists.infradead.org; Wed, 20 Mar 2024 09:20:45 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.alibaba.com; s=default; t=1710926440; h=From:To:Subject:Date:Message-ID:MIME-Version; bh=qIjNti2RM2O1PLslBBRl/TdggFnifzzHK3EQ88lP6S4=; b=oZHi7cnsZ86SJQS1PoWOD9hryeaVHk5T43XoU5m8+83woqfcCUINxFvI7YfXMqBmrQP/zPmM2gqHTV+ZV1VGJ/viBRP3oEyi3BPMnmaUNXaW0MhpTXuHSrlCUrXqOT8XRYqCdGnWOEt0pIpn/0gjVdrUp2o2KNFHy7CSbPc0xgo= X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R201e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018046059;MF=kanie@linux.alibaba.com;NM=1;PH=DS;RN=4;SR=0;TI=SMTPD_---0W2ws40s_1710926435; Received: from localhost(mailfrom:kanie@linux.alibaba.com fp:SMTPD_---0W2ws40s_1710926435) by smtp.aliyun-inc.com; Wed, 20 Mar 2024 17:20:39 +0800 From: Guixin Liu To: hch@lst.de, sagi@grimberg.me, kch@nvidia.com Cc: linux-nvme@lists.infradead.org Subject: [PATCH] nvmet-rdma: remove NVMET_RDMA_REQ_INVALIDATE_RKEY flag Date: Wed, 20 Mar 2024 17:20:35 +0800 Message-ID: <20240320092035.22546-1-kanie@linux.alibaba.com> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240320_022043_956670_6A75108F X-CRM114-Status: UNSURE ( 9.72 ) 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 We can simply use invalidate_rkey to check instead of adding a flag. Signed-off-by: Guixin Liu --- drivers/nvme/target/rdma.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/drivers/nvme/target/rdma.c b/drivers/nvme/target/rdma.c index f2bb9d95ecf4..d0bc72c75471 100644 --- a/drivers/nvme/target/rdma.c +++ b/drivers/nvme/target/rdma.c @@ -53,7 +53,6 @@ struct nvmet_rdma_cmd { enum { NVMET_RDMA_REQ_INLINE_DATA = (1 << 0), - NVMET_RDMA_REQ_INVALIDATE_RKEY = (1 << 1), }; struct nvmet_rdma_rsp { @@ -722,7 +721,7 @@ static void nvmet_rdma_queue_response(struct nvmet_req *req) struct rdma_cm_id *cm_id = rsp->queue->cm_id; struct ib_send_wr *first_wr; - if (rsp->flags & NVMET_RDMA_REQ_INVALIDATE_RKEY) { + if (rsp->invalidate_rkey) { rsp->send_wr.opcode = IB_WR_SEND_WITH_INV; rsp->send_wr.ex.invalidate_rkey = rsp->invalidate_rkey; } else { @@ -905,10 +904,8 @@ static u16 nvmet_rdma_map_sgl_keyed(struct nvmet_rdma_rsp *rsp, goto error_out; rsp->n_rdma += ret; - if (invalidate) { + if (invalidate) rsp->invalidate_rkey = key; - rsp->flags |= NVMET_RDMA_REQ_INVALIDATE_RKEY; - } return 0; -- 2.43.0