From patchwork Thu Jan 21 17:16:50 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: James Simmons X-Patchwork-Id: 12037179 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 10493C433DB for ; Thu, 21 Jan 2021 17:18:08 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 95A0523A5A for ; Thu, 21 Jan 2021 17:18:07 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 95A0523A5A Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lustre-devel-bounces@lists.lustre.org Received: from pdx1-mailman02.dreamhost.com (localhost [IPv6:::1]) by pdx1-mailman02.dreamhost.com (Postfix) with ESMTP id EDBCF21FB9F; Thu, 21 Jan 2021 09:17:43 -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 7D0F921FC4B for ; Thu, 21 Jan 2021 09:17:13 -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 6F636100848B; Thu, 21 Jan 2021 12:17:05 -0500 (EST) Received: by star.ccs.ornl.gov (Postfix, from userid 2004) id 6E0E71B49D; Thu, 21 Jan 2021 12:17:05 -0500 (EST) From: James Simmons To: Andreas Dilger , Oleg Drokin , NeilBrown Date: Thu, 21 Jan 2021 12:16:50 -0500 Message-Id: <1611249422-556-28-git-send-email-jsimmons@infradead.org> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1611249422-556-1-git-send-email-jsimmons@infradead.org> References: <1611249422-556-1-git-send-email-jsimmons@infradead.org> Subject: [lustre-devel] [PATCH 27/39] lustre: lov: instantiate components layout for fallocate 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: Wang Shilong , Lustre Development List MIME-Version: 1.0 Errors-To: lustre-devel-bounces@lists.lustre.org Sender: "lustre-devel" From: Wang Shilong fallocate() need send intent lock to MDS to instantiate layout like PFL. WC-bug-id: https://jira.whamcloud.com/browse/LU-14186 Lustre-commit: 7e25e6c7d0a710 ("LU-14186 lov: instantiate components layout for fallocate") Signed-off-by: Wang Shilong Reviewed-on: https://review.whamcloud.com/40885 Reviewed-by: Andreas Dilger Reviewed-by: Yingjin Qian Reviewed-by: Arshad Hussain Signed-off-by: James Simmons --- fs/lustre/llite/vvp_io.c | 2 +- fs/lustre/lov/lov_io.c | 1 + 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/fs/lustre/llite/vvp_io.c b/fs/lustre/llite/vvp_io.c index 8dbe835..b0b31c37 100644 --- a/fs/lustre/llite/vvp_io.c +++ b/fs/lustre/llite/vvp_io.c @@ -361,7 +361,7 @@ static void vvp_io_fini(const struct lu_env *env, const struct cl_io_slice *ios) io->ci_need_write_intent = 0; - LASSERT(io->ci_type == CIT_WRITE || + LASSERT(io->ci_type == CIT_WRITE || cl_io_is_fallocate(io) || cl_io_is_trunc(io) || cl_io_is_mkwrite(io)); CDEBUG(D_VFSTRACE, DFID" write layout, type %u " DEXT "\n", diff --git a/fs/lustre/lov/lov_io.c b/fs/lustre/lov/lov_io.c index ac88a55..d4a0c9d 100644 --- a/fs/lustre/lov/lov_io.c +++ b/fs/lustre/lov/lov_io.c @@ -571,6 +571,7 @@ static int lov_io_slice_init(struct lov_io *lio, struct lov_object *obj, /* check if it needs to instantiate layout */ if (!(io->ci_type == CIT_WRITE || cl_io_is_mkwrite(io) || + cl_io_is_fallocate(io) || (cl_io_is_trunc(io) && io->u.ci_setattr.sa_attr.lvb_size > 0))) { result = 0; goto out;