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authorKinglong Mee <kinglongmee@gmail.com>2017-02-23 19:55:05 +0800
committerJaegeuk Kim <jaegeuk@kernel.org>2017-02-27 09:59:52 -0800
commit3f2be04304cf10f2ef074399f8dd565bd00ddcae (patch)
tree548f77dfff93831cfb7be3709fc89a014fc59d56 /fs/f2fs
parent6bfaf7b150f7dba04024b7b6420773c09606538c (diff)
downloadlinux-3f2be04304cf10f2ef074399f8dd565bd00ddcae.tar.bz2
f2fs: avoid m_flags overlay when allocating more data blocks
When more than one data blocks are allocated, the F2FS_MAP_UNWRITTEN/MAPPED flags will be overlapped by F2FS_MAP_NEW at the later times. Signed-off-by: Kinglong Mee <kinglongmee@gmail.com> Reviewed-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs')
-rw-r--r--fs/f2fs/data.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index f72493d8c8e4..80f9863dc4b0 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -867,7 +867,7 @@ next_block:
}
if (err)
goto sync_out;
- map->m_flags = F2FS_MAP_NEW;
+ map->m_flags |= F2FS_MAP_NEW;
blkaddr = dn.data_blkaddr;
} else {
if (flag == F2FS_GET_BLOCK_BMAP) {