1 files changed, 6 insertions, 8 deletions

diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 4ef6dc3d7d32..e5340677d6c4 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -158,10 +158,10 @@ struct btrfs_block_group_cache *btrfs_lookup_block_group(struct
 
         return NULL;
 }
-
 static u64 find_search_start(struct btrfs_root *root,
                              struct btrfs_block_group_cache **cache_ret,
-                             u64 search_start, int num, int data)
+                             u64 search_start, int num,
+                             int data, int full_scan)
 {
         int ret;
         struct btrfs_block_group_cache *cache = *cache_ret;
@@ -218,10 +218,10 @@ wrapped:
         if (cache_miss && !cache->cached) {
                 cache_block_group(root, cache);
                 last = cache_miss;
-
                 cache = btrfs_lookup_block_group(root->fs_info, last);
         }
-        cache = btrfs_find_block_group(root, cache, last, data, 0);
+        if (!full_scan)
+                cache = btrfs_find_block_group(root, cache, last, data, 0);
         *cache_ret = cache;
         cache_miss = 0;
         goto again;
@@ -979,12 +979,10 @@ static int find_free_extent(struct btrfs_trans_handle *trans, struct btrfs_root
 
         total_needed += empty_size;
         path = btrfs_alloc_path();
-
 check_failed:
-        search_start = find_search_start(root, &block_group,
-                                         search_start, total_needed, data);
+        search_start = find_search_start(root, &block_group, search_start,
+                                         total_needed, data, full_scan);
         cached_start = search_start;
-
         btrfs_init_path(path);
         ins->objectid = search_start;
         ins->offset = 0;