diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/ext4/extents.c | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index f1c538e..06b30b6 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -3461,8 +3461,27 @@ int ext4_ext_map_blocks(handle_t *handle, struct inode *inode, ext4_ext_mark_uninitialized(ex); - err = ext4_ext_remove_space(inode, map->m_lblk, - map->m_lblk + punched_out); + ext4_ext_invalidate_cache(inode); + + err = ext4_ext_rm_leaf(handle, inode, path, + map->m_lblk, map->m_lblk + punched_out); + + if (!err && path->p_hdr->eh_entries == 0) { + /* + * Punch hole freed all of this sub tree, + * so we need to correct eh_depth + */ + err = ext4_ext_get_access(handle, inode, path); + if (err == 0) { + ext_inode_hdr(inode)->eh_depth = 0; + ext_inode_hdr(inode)->eh_max = + cpu_to_le16(ext4_ext_space_root( + inode, 0)); + + err = ext4_ext_dirty( + handle, inode, path); + } + } goto out2; } |
