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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id CBE7CEE49B4 for ; Fri, 25 Aug 2023 14:08:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245734AbjHYOHR (ORCPT ); Fri, 25 Aug 2023 10:07:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33402 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1343532AbjHYOHF (ORCPT ); Fri, 25 Aug 2023 10:07:05 -0400 Received: from out-252.mta1.migadu.com (out-252.mta1.migadu.com [IPv6:2001:41d0:203:375::fc]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2E0E826AF; Fri, 25 Aug 2023 07:06:37 -0700 (PDT) X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1692972353; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=4gmh1Yl1nIIBwKe+EGho8dT2/H6COtTrErlOIONZgFQ=; b=gfnw7iot2v83zX2rBTLz1spXwFLJTgZUr3L11o+Xtkb6kMiY2V8isvCmRHCyeGMc3m+Cgc 4QGEiH3BvMZ39xF7zrn0F0ImfXnteloPQ0HANELCYOPXSgll6hNjSPIHSsKK/xLoS1sTMP 6uHJDx4f8EyPCrO0C+jtU3MY4km0+Ig= From: Hao Xu To: io-uring@vger.kernel.org, Jens Axboe Cc: Dominique Martinet , Pavel Begunkov , Christian Brauner , Alexander Viro , Stefan Roesch , Clay Harris , Dave Chinner , "Darrick J . Wong" , linux-fsdevel@vger.kernel.org, linux-xfs@vger.kernel.org, linux-ext4@vger.kernel.org, linux-cachefs@redhat.com, ecryptfs@vger.kernel.org, linux-nfs@vger.kernel.org, linux-unionfs@vger.kernel.org, bpf@vger.kernel.org, netdev@vger.kernel.org, linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org, linux-block@vger.kernel.org, linux-btrfs@vger.kernel.org, codalist@coda.cs.cmu.edu, linux-f2fs-devel@lists.sourceforge.net, cluster-devel@redhat.com, linux-mm@kvack.org, linux-nilfs@vger.kernel.org, devel@lists.orangefs.org, linux-cifs@vger.kernel.org, samba-technical@lists.samba.org, linux-mtd@lists.infradead.org, Wanpeng Li Subject: [PATCH 27/29] xfs: add a comment for xlog_kvmalloc() Date: Fri, 25 Aug 2023 21:54:29 +0800 Message-Id: <20230825135431.1317785-28-hao.xu@linux.dev> In-Reply-To: <20230825135431.1317785-1-hao.xu@linux.dev> References: <20230825135431.1317785-1-hao.xu@linux.dev> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Migadu-Flow: FLOW_OUT Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org From: Hao Xu vmalloc() always succeed in 64 bit system? Not a real patch. Signed-off-by: Hao Xu --- fs/xfs/xfs_log_cil.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/fs/xfs/xfs_log_cil.c b/fs/xfs/xfs_log_cil.c index f17c1799b3c4..b31830ee36dd 100644 --- a/fs/xfs/xfs_log_cil.c +++ b/fs/xfs/xfs_log_cil.c @@ -335,6 +335,9 @@ xlog_cil_alloc_shadow_bufs( * storage. */ kmem_free(lip->li_lv_shadow); + /* + * May this be indefinite loop in nowait case? + */ lv = xlog_kvmalloc(buf_size); memset(lv, 0, xlog_cil_iovec_space(niovecs)); -- 2.25.1