From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752949AbdLBQRk (ORCPT ); Sat, 2 Dec 2017 11:17:40 -0500 Received: from omzsmtpe01.verizonbusiness.com ([199.249.25.210]:7434 "EHLO omzsmtpe01.verizonbusiness.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752486AbdLBPwt (ORCPT ); Sat, 2 Dec 2017 10:52:49 -0500 From: alexander.levin@verizon.com Cc: Chao Yu , Jaegeuk Kim , alexander.levin@verizon.com X-Host: mariner.tdc.vzwcorp.com To: "linux-kernel@vger.kernel.org" , "stable@vger.kernel.org" Subject: [PATCH AUTOSEL for 4.14 48/64] f2fs: fix to clear FI_NO_PREALLOC Thread-Topic: [PATCH AUTOSEL for 4.14 48/64] f2fs: fix to clear FI_NO_PREALLOC Thread-Index: AQHTa4Vv9DB6BbRTm0e0hDdgdTycHg== Date: Sat, 2 Dec 2017 15:51:37 +0000 Message-ID: <20171202155101.7573-48-alexander.levin@verizon.com> References: <20171202155101.7573-1-alexander.levin@verizon.com> In-Reply-To: <20171202155101.7573-1-alexander.levin@verizon.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-messagesentrepresentingtype: 1 x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.144.60.250] Content-Type: text/plain; charset="iso-8859-1" MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from quoted-printable to 8bit by nfs id vB2GHuGn028572 From: Chao Yu [ Upstream commit 28cfafb73853f0494b06649716687a3ea07681d5 ] We need to clear FI_NO_PREALLOC flag in error path of f2fs_file_write_iter, otherwise we will lose the chance to preallocate blocks in latter write() at one time. Fixes: dc91de78e5e1 ("f2fs: do not preallocate blocks which has wrong buffer") Signed-off-by: Chao Yu Signed-off-by: Jaegeuk Kim Signed-off-by: Sasha Levin --- fs/f2fs/file.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 6ce467872376..b8372095ba0a 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -2697,6 +2697,7 @@ static ssize_t f2fs_file_write_iter(struct kiocb *iocb, struct iov_iter *from) err = f2fs_preallocate_blocks(iocb, from); if (err) { + clear_inode_flag(inode, FI_NO_PREALLOC); inode_unlock(inode); return err; } -- 2.11.0