diff options
| -rw-r--r-- | fs/ext4/extents.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index daecf3f0b367..be9fd2ab8667 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -3199,6 +3199,9 @@ static struct ext4_ext_path *ext4_split_extent_at(handle_t *handle, BUG_ON((split_flag & EXT4_EXT_DATA_VALID1) && (split_flag & EXT4_EXT_DATA_VALID2)); + /* Do not cache extents that are in the process of being modified. */ + flags |= EXT4_EX_NOCACHE; + ext_debug(inode, "logical block %llu\n", (unsigned long long)split); ext4_ext_show_leaf(inode, path); @@ -3381,6 +3384,9 @@ static struct ext4_ext_path *ext4_split_extent(handle_t *handle, ee_len = ext4_ext_get_actual_len(ex); unwritten = ext4_ext_is_unwritten(ex); + /* Do not cache extents that are in the process of being modified. */ + flags |= EXT4_EX_NOCACHE; + if (map->m_lblk + map->m_len < ee_block + ee_len) { split_flag1 = split_flag & EXT4_EXT_MAY_ZEROOUT; flags1 = flags | EXT4_GET_BLOCKS_SPLIT_NOMERGE; |