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 <kinglong...@gmail.com>
---
 fs/f2fs/data.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 5f3bc98..5618ae8 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -867,7 +867,7 @@ int f2fs_map_blocks(struct inode *inode, struct 
f2fs_map_blocks *map,
                        }
                        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) {
-- 
2.9.3


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