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 X-Spam-Level: X-Spam-Status: No, score=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,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 4CA7EC43603 for ; Mon, 9 Dec 2019 22:24:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1EBE220637 for ; Mon, 9 Dec 2019 22:24:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1575930245; bh=8cR/ULUscr3UPWmG/10SoHiMq7WuYzVCxKz9deW1Qxk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=VFrPazLRfOfMd6GjLOq8jpZVdcLLIsH0heGxI1ynWoazu/B3/S6lFjctJBihoFHbm J56rYMMb7NHBRBkhXvHy9dWaEaYVXHSXX6TNMUsY2WMot6H6W5nrSLJWyzUA67eMnj xvF/FXdMj1h/sooPSf5qz64VzTKtZa11LcR4eo6U= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727054AbfLIWYE (ORCPT ); Mon, 9 Dec 2019 17:24:04 -0500 Received: from mail.kernel.org ([198.145.29.99]:40572 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726913AbfLIWXt (ORCPT ); Mon, 9 Dec 2019 17:23:49 -0500 Received: from localhost (unknown [104.132.0.81]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id BC6B220726; Mon, 9 Dec 2019 22:23:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1575930228; bh=8cR/ULUscr3UPWmG/10SoHiMq7WuYzVCxKz9deW1Qxk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jZwDje6T2zUqfXoR++5dwDY3Jy/iemEyl8zsXLQjRSzKeepB83oLKKujI/9UhJCJw jhHY6bviwuR8s9KOqKersNfKXiNps9uC0ffFJG4zYLw++izJY5sER/+PvwEVgeGdvP OEp2dTo264cXQ6tGFc5wlkU4WaRDEYfVnkq/QhOs= From: Jaegeuk Kim To: linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net Cc: Jaegeuk Kim Subject: [PATCH 4/6] f2fs: should avoid recursive filesystem ops Date: Mon, 9 Dec 2019 14:23:43 -0800 Message-Id: <20191209222345.1078-4-jaegeuk@kernel.org> X-Mailer: git-send-email 2.19.0.605.g01d371f741-goog In-Reply-To: <20191209222345.1078-1-jaegeuk@kernel.org> References: <20191209222345.1078-1-jaegeuk@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org We need to use GFP_NOFS, since we did f2fs_lock_op(). Signed-off-by: Jaegeuk Kim --- fs/f2fs/file.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 6cebc6681487..eb653f700ade 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -1191,13 +1191,13 @@ static int __exchange_data_block(struct inode *src_inode, src_blkaddr = f2fs_kvzalloc(F2FS_I_SB(src_inode), array_size(olen, sizeof(block_t)), - GFP_KERNEL); + GFP_NOFS); if (!src_blkaddr) return -ENOMEM; do_replace = f2fs_kvzalloc(F2FS_I_SB(src_inode), array_size(olen, sizeof(int)), - GFP_KERNEL); + GFP_NOFS); if (!do_replace) { kvfree(src_blkaddr); return -ENOMEM; -- 2.19.0.605.g01d371f741-goog