diff options
| -rw-r--r-- | fs/ext4/extents.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index be9fd2ab8667..1094e4923451 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -3319,8 +3319,16 @@ static struct ext4_ext_path *ext4_split_extent_at(handle_t *handle, * extent length and ext4_split_extent() split will the * first half again. */ - if (split_flag & EXT4_EXT_DATA_PARTIAL_VALID1) + if (split_flag & EXT4_EXT_DATA_PARTIAL_VALID1) { + /* + * Drop extent cache to prevent stale unwritten + * extents remaining after zeroing out. + */ + ext4_es_remove_extent(inode, + le32_to_cpu(zero_ex.ee_block), + ext4_ext_get_actual_len(&zero_ex)); goto fix_extent_len; + } /* update the extent length and mark as initialized */ ex->ee_len = cpu_to_le16(ee_len); |