diff options
Diffstat (limited to 'fs/btrfs/extent-tree.c')
| -rw-r--r-- | fs/btrfs/extent-tree.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index ebd8275a193..b8c6541c33f 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -2195,6 +2195,23 @@ static int noinline find_free_extent(struct btrfs_trans_handle *trans, if (search_start + num_bytes > end) goto new_group; + if (last_ptr && *last_ptr && search_start != *last_ptr) { + total_needed += empty_cluster; + *last_ptr = 0; + /* + * if search_start is still in this block group + * then we just re-search this block group + */ + if (search_start >= start && + search_start < end) { + mutex_unlock(&block_group->alloc_mutex); + continue; + } + + /* else we go to the next block group */ + goto new_group; + } + if (exclude_nr > 0 && (search_start + num_bytes > exclude_start && search_start < exclude_start + exclude_nr)) { |