1 files changed, 4 insertions, 5 deletions

diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c
index f631df870f64..63776ae72f9e 100644
--- a/fs/btrfs/free-space-cache.c
+++ b/fs/btrfs/free-space-cache.c
@@ -1910,8 +1910,8 @@ static int btrfs_bitmap_cluster(struct btrfs_block_group_cache *block_group,
 
         i = offset_to_bit(entry->offset, block_group->sectorsize,
                           max_t(u64, offset, entry->offset));
-        search_bits = bytes_to_bits(min_bytes, block_group->sectorsize);
-        total_bits = bytes_to_bits(bytes, block_group->sectorsize);
+        search_bits = bytes_to_bits(bytes, block_group->sectorsize);
+        total_bits = bytes_to_bits(min_bytes, block_group->sectorsize);
 
 again:
         found_bits = 0;
@@ -2034,8 +2034,7 @@ again:
 
                 if (entry->bitmap && entry->bytes > bytes + empty_size) {
                         ret = btrfs_bitmap_cluster(block_group, entry, cluster,
-                                                   offset, bytes + empty_size,
-                                                   min_bytes);
+                                                   offset, bytes, min_bytes);
                         if (!ret)
                                 goto got_it;
                 }
@@ -2065,7 +2064,7 @@ again:
 
         while (1) {
                 /* out window is just right, lets fill it */
-                if (window_free >= bytes + empty_size)
+                if (window_free >= min_bytes)
                         break;
 
                 node = rb_next(&last->offset_index);