diff options
Diffstat (limited to 'fs/btrfs/free-space-tree.c')
| -rw-r--r-- | fs/btrfs/free-space-tree.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/btrfs/free-space-tree.c b/fs/btrfs/free-space-tree.c index 6b9faf3b0e96..84eb1a3ffaca 100644 --- a/fs/btrfs/free-space-tree.c +++ b/fs/btrfs/free-space-tree.c @@ -416,7 +416,7 @@ int convert_free_space_to_extents(struct btrfs_trans_handle *trans, btrfs_mark_buffer_dirty(leaf); btrfs_release_path(path); - nrbits = div_u64(block_group->length, block_group->fs_info->sectorsize); + nrbits = block_group->length >> block_group->fs_info->sectorsize_bits; start_bit = find_next_bit_le(bitmap, nrbits, 0); while (start_bit < nrbits) { @@ -540,8 +540,8 @@ static void free_space_set_bits(struct btrfs_block_group *block_group, end = found_end; ptr = btrfs_item_ptr_offset(leaf, path->slots[0]); - first = div_u64(*start - found_start, fs_info->sectorsize); - last = div_u64(end - found_start, fs_info->sectorsize); + first = (*start - found_start) >> fs_info->sectorsize_bits; + last = (end - found_start) >> fs_info->sectorsize_bits; if (bit) extent_buffer_bitmap_set(leaf, ptr, first, last - first); else |