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 E4369C71133 for ; Fri, 25 Aug 2023 14:06:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=6JPlhtabF+NAiyimnqyY0dUn7FznTrERyT+WlwvYbIY=; b=EVNGBqLPji6QM0 cyegJ/DfNNHwyegqVDreU2hqVcB7ZNGI/eco4z2alXb9sd5cQROPFa4yTq9CRhdjwEe11/FpaW/Dc mDr7rarz1ykpyYv8r2CY3t3nSdMniJbz7wdCpRFkrg0jHEQTdVEKKCEhXFp2kgmy96iam9nAdcGtj TimI2QWndVQ9lwCA6dq/24YaN6HJP4ffpFVDMoC+7FtYGPwUClhIuKP5SYBknSbbCBhcNlNO1witU solFMNDT/jJVUrFdk1+PZARaI/P9r8DD+aWYMhX+99gI0nUEygd3jgOknvwdgLT9LpOd0Ds//OxNY pA8k8b2C2EewUXaq3HMg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qZXRl-005YcL-2b; Fri, 25 Aug 2023 14:05:57 +0000 Received: from out-243.mta1.migadu.com ([2001:41d0:203:375::f3]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qZXRj-005Yb1-08 for linux-mtd@lists.infradead.org; Fri, 25 Aug 2023 14:05:56 +0000 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 X-Migadu-Flow: FLOW_OUT X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230825_070555_218229_E041D9A7 X-CRM114-Status: UNSURE ( 7.13 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.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 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/