From: Yunlei He <heyunlei@huawei.com>
Date: Tue, 24 Apr 2018 03:40:19 +0000 (+0800)
Subject: f2fs: fix missing clear FI_NO_PREALLOC in some error case
X-Git-Tag: v4.17.12~263
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6e34dc89b918885bcfa4ad9af462852e26e893b1;p=thirdparty%2Fkernel%2Fstable.git

f2fs: fix missing clear FI_NO_PREALLOC in some error case

[ Upstream commit cba41be08cb182476fec4d318a8a8f2f8361a901 ]

This patch fix missing clear FI_NO_PREALLOC in some error case

Signed-off-by: Yunlei He <heyunlei@huawei.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 5d99fd113a805..ffa20409c7033 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -2927,6 +2927,8 @@ static ssize_t f2fs_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
 						iov_iter_count(from)) ||
 					f2fs_has_inline_data(inode) ||
 					f2fs_force_buffered_io(inode, WRITE)) {
+						clear_inode_flag(inode,
+								FI_NO_PREALLOC);
 						inode_unlock(inode);
 						return -EAGAIN;
 				}