Message ID | 20230825135431.1317785-22-hao.xu@linux.dev |
---|---|
State | New |
Headers | show
Return-Path: <linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org> X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; secure) header.d=lists.infradead.org header.i=@lists.infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=RvvSfc5B; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=linux.dev header.i=@linux.dev header.a=rsa-sha256 header.s=key1 header.b=XN4VKQ0v; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=none (no SPF record) smtp.mailfrom=lists.infradead.org (client-ip=2607:7c80:54:3::133; helo=bombadil.infradead.org; envelope-from=linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org; receiver=patchwork.ozlabs.org) Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1) server-digest SHA384) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4RXMBp4vg2z1yZs for <incoming@patchwork.ozlabs.org>; Sat, 26 Aug 2023 00:04:18 +1000 (AEST) 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=j5lc5CDfNpyqllahOVcx11zl77WjWgDRaduhB7D0crg=; b=RvvSfc5B7Pyc04 /wgIsABLD+g32KSBJPVbBNcJtq340xIjhnZr59bsQAqJPO00VBnXCmtnLVok99Am7GLOSEOa0ZK8k +uEOOP+rKMctJdwpaUdQzYU51yv0XzjJriKc7jNL1rh0d55GNljfYxwxMQnpDGbP625eDt0Jxmviu IkAvqT5VzxyydlevACDlujKL35s3tV16FSWGLgXDhfRNLmp0Z+NwxyOtVhrZ36shQ7hC7z5XJJn9r 8a+YJxmxk1M5txHqwNUxNvpDr10MMbduwLdmovC9HzgJISNC9dPOGHzaywSelGYHaGAX2E3aiNuzK T/b+yEC/VbRHuu7e3Rtg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qZXPk-005XiI-3A; Fri, 25 Aug 2023 14:03:53 +0000 Received: from out-246.mta1.migadu.com ([2001:41d0:203:375::f6]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qZXPi-005XhE-2r for linux-mtd@lists.infradead.org; Fri, 25 Aug 2023 14:03:52 +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=1692972229; 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=k/4ZXSLCSyhuRHiUlNViF+vdvrXezEQu+Nm95mQGfD4=; b=XN4VKQ0vJWdKOqygAoO6O9s0mfT9sbRl6WKC6PlM4YizrHDbuoZWPHymJ4boioTyhTPsXz mzB7w7XoqaVp3khAiC/KVcJAYhLbwQjG/YZ+xeSDe8Sd8K9S+AePqNUb6KBAAuKlTSuaCl kFQBsj5S1c42QHrr1w1CZcr0QQo5mJc= From: Hao Xu <hao.xu@linux.dev> To: io-uring@vger.kernel.org, Jens Axboe <axboe@kernel.dk> Cc: Dominique Martinet <asmadeus@codewreck.org>, Pavel Begunkov <asml.silence@gmail.com>, Christian Brauner <brauner@kernel.org>, Alexander Viro <viro@zeniv.linux.org.uk>, Stefan Roesch <shr@fb.com>, Clay Harris <bugs@claycon.org>, Dave Chinner <david@fromorbit.com>, "Darrick J . Wong" <djwong@kernel.org>, 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 <wanpengli@tencent.com> Subject: [PATCH 21/29] xfs: return -EAGAIN when bulk memory allocation fails in nowait case Date: Fri, 25 Aug 2023 21:54:23 +0800 Message-Id: <20230825135431.1317785-22-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_070351_062152_893EDF31 X-CRM114-Status: UNSURE ( 8.76 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.2 (/) X-Spam-Report: Spam detection software, running on the system "bombadil.infradead.org", has NOT identified this incoming email as spam. The original message has been attached to this so you can view it or label similar future email. If you have any questions, see the administrator of that system for details. Content preview: From: Hao Xu <howeyxu@tencent.com> Rather than wait for a moment and retry, we return -EAGAIN when we fail to allocate bulk memory in xfs_buf_alloc_pages() in nowait case. Signed-off-by: Hao Xu <howeyxu@tencent.com> --- fs/xfs/xfs_buf.c | 5 +++++ 1 file changed, 5 insertions(+) Content analysis details: (-0.2 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list <linux-mtd.lists.infradead.org> List-Unsubscribe: <http://lists.infradead.org/mailman/options/linux-mtd>, <mailto:linux-mtd-request@lists.infradead.org?subject=unsubscribe> List-Archive: <http://lists.infradead.org/pipermail/linux-mtd/> List-Post: <mailto:linux-mtd@lists.infradead.org> List-Help: <mailto:linux-mtd-request@lists.infradead.org?subject=help> List-Subscribe: <http://lists.infradead.org/mailman/listinfo/linux-mtd>, <mailto:linux-mtd-request@lists.infradead.org?subject=subscribe> Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" <linux-mtd-bounces@lists.infradead.org> Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org |
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io_uring getdents
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diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c index a6e6e64ff940..eb3cd7702545 100644 --- a/fs/xfs/xfs_buf.c +++ b/fs/xfs/xfs_buf.c @@ -404,6 +404,11 @@ xfs_buf_alloc_pages( if (filled != last) continue; + if (nowait) { + xfs_buf_free_pages(bp); + return -EAGAIN; + } + if (flags & XBF_READ_AHEAD) { xfs_buf_free_pages(bp); return -ENOMEM;