From patchwork Fri Jan 14 01:37:40 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: James Simmons X-Patchwork-Id: 12713309 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 pdx1-mailman02.dreamhost.com (pdx1-mailman02.dreamhost.com [64.90.62.194]) (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 0F3A0C433EF for ; Fri, 14 Jan 2022 01:38:08 +0000 (UTC) Received: from pdx1-mailman02.dreamhost.com (localhost [IPv6:::1]) by pdx1-mailman02.dreamhost.com (Postfix) with ESMTP id 93CA621FF8F; Thu, 13 Jan 2022 17:38:08 -0800 (PST) Received: from smtp4.ccs.ornl.gov (smtp4.ccs.ornl.gov [160.91.203.40]) by pdx1-mailman02.dreamhost.com (Postfix) with ESMTP id F332421FF8F for ; Thu, 13 Jan 2022 17:38:06 -0800 (PST) Received: from star.ccs.ornl.gov (star.ccs.ornl.gov [160.91.202.134]) by smtp4.ccs.ornl.gov (Postfix) with ESMTP id A75D610087C6; Thu, 13 Jan 2022 20:38:04 -0500 (EST) Received: by star.ccs.ornl.gov (Postfix, from userid 2004) id 9A8D2A8103; Thu, 13 Jan 2022 20:38:04 -0500 (EST) From: James Simmons To: Andreas Dilger , Oleg Drokin , NeilBrown Date: Thu, 13 Jan 2022 20:37:40 -0500 Message-Id: <1642124283-10148-2-git-send-email-jsimmons@infradead.org> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1642124283-10148-1-git-send-email-jsimmons@infradead.org> References: <1642124283-10148-1-git-send-email-jsimmons@infradead.org> Subject: [lustre-devel] [PATCH 01/24] lustre: osc: don't have extra gpu call X-BeenThere: lustre-devel@lists.lustre.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: "For discussing Lustre software development." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Alexey Lyashkov , Lustre Development List MIME-Version: 1.0 Errors-To: lustre-devel-bounces@lists.lustre.org Sender: "lustre-devel" From: Alexey Lyashkov osc don't needs to call GPU to check an GPU page, this is in the oap_flags WC-bug-id: https://jira.whamcloud.com/browse/LU-15189 Lustre-commit: a75f1a90611038ea0 ("LU-15189 osc: don't have extra nvidia call") Signed-off-by: Alexey Lyashkov Reviewed-on: https://review.whamcloud.com/45481 Reviewed-by: Andrew Perepechko Reviewed-by: Andreas Dilger Reviewed-by: Oleg Drokin Signed-off-by: James Simmons --- fs/lustre/osc/osc_request.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/lustre/osc/osc_request.c b/fs/lustre/osc/osc_request.c index 59dc625..14863dc 100644 --- a/fs/lustre/osc/osc_request.c +++ b/fs/lustre/osc/osc_request.c @@ -1584,7 +1584,7 @@ static int osc_brw_prep_request(int cmd, struct client_obd *cli, } } - if (lnet_is_rdma_only_page(pga[0]->pg)) { + if (brw_page2oap(pga[0])->oap_brw_flags & OBD_BRW_RDMA_ONLY) { enable_checksum = false; short_io_size = 0; }