From patchwork Mon Jan 23 23:00:27 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: James Simmons X-Patchwork-Id: 13113157 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-mailman-customer002.dreamhost.com (listserver-buz.dreamhost.com [69.163.136.29]) (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 DCA8EC54EAA for ; Mon, 23 Jan 2023 23:18:26 +0000 (UTC) Received: from pdx1-mailman-customer002.dreamhost.com (localhost [127.0.0.1]) by pdx1-mailman-customer002.dreamhost.com (Postfix) with ESMTP id 4P15M93GpPz21Jf; Mon, 23 Jan 2023 15:06:29 -0800 (PST) Received: from smtp3.ccs.ornl.gov (smtp3.ccs.ornl.gov [160.91.203.39]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by pdx1-mailman-customer002.dreamhost.com (Postfix) with ESMTPS id 4P15Jt1NH4z219Q for ; Mon, 23 Jan 2023 15:04:30 -0800 (PST) Received: from star.ccs.ornl.gov (star.ccs.ornl.gov [160.91.202.134]) by smtp3.ccs.ornl.gov (Postfix) with ESMTP id 519788E9; Mon, 23 Jan 2023 18:00:58 -0500 (EST) Received: by star.ccs.ornl.gov (Postfix, from userid 2004) id 4C68858999; Mon, 23 Jan 2023 18:00:58 -0500 (EST) From: James Simmons To: Andreas Dilger , Oleg Drokin , NeilBrown Date: Mon, 23 Jan 2023 18:00:27 -0500 Message-Id: <1674514855-15399-15-git-send-email-jsimmons@infradead.org> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1674514855-15399-1-git-send-email-jsimmons@infradead.org> References: <1674514855-15399-1-git-send-email-jsimmons@infradead.org> Subject: [lustre-devel] [PATCH 14/42] lustre: ptlrpc: fiemap flexible array X-BeenThere: lustre-devel@lists.lustre.org X-Mailman-Version: 2.1.39 Precedence: list List-Id: "For discussing Lustre software development." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Shaun Tancheff , Lustre Development List MIME-Version: 1.0 Errors-To: lustre-devel-bounces@lists.lustre.org Sender: "lustre-devel" From: Shaun Tancheff Linux commit v5.19-rc2-1-g94dfc73e7cf4 treewide: uapi: Replace zero-length arrays with flexible-array members Adjust wiretest to handle flexible array when sizeof(fiemap->fm_extents) is undefined. HPE-bug-id: LUS-11388 WC-bug-id: https://jira.whamcloud.com/browse/LU-16363 Lustre-commit: fedf1e8bd70ccb2aa ("LU-16363 build: fiemap flexible array") Signed-off-by: Shaun Tancheff Reviewed-on: https://review.whamcloud.com/c/fs/lustre-release/+/49305 Reviewed-by: Andreas Dilger Reviewed-by: Arshad Hussain Reviewed-by: Oleg Drokin Signed-off-by: James Simmons --- fs/lustre/ptlrpc/wiretest.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/fs/lustre/ptlrpc/wiretest.c b/fs/lustre/ptlrpc/wiretest.c index daa11e5d76dc..bf12435262d4 100644 --- a/fs/lustre/ptlrpc/wiretest.c +++ b/fs/lustre/ptlrpc/wiretest.c @@ -4223,8 +4223,7 @@ void lustre_assert_wire_constants(void) (long long)(int)sizeof(((struct fiemap *)0)->fm_reserved)); LASSERTF((int)offsetof(struct fiemap, fm_extents) == 32, "found %lld\n", (long long)(int)offsetof(struct fiemap, fm_extents)); - LASSERTF((int)sizeof(((struct fiemap *)0)->fm_extents) == 0, "found %lld\n", - (long long)(int)sizeof(((struct fiemap *)0)->fm_extents)); + BUILD_BUG_ON(offsetof(struct fiemap, fm_extents) != sizeof(struct fiemap)); BUILD_BUG_ON(FIEMAP_FLAG_SYNC != 0x00000001); BUILD_BUG_ON(FIEMAP_FLAG_XATTR != 0x00000002); BUILD_BUG_ON(FIEMAP_FLAG_DEVICE_ORDER != 0x40000000);