Btrfs: Use 2MB as the empty_size for clustered allocations

Signed-off-by: Chris Mason <chris.mason@oracle.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 9e0869959cde..220e9be9ad82 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -1476,7 +1476,7 @@ check_failed:
         if (last_ptr && *last_ptr && search_start != *last_ptr) {
                 *last_ptr = 0;
                 if (!empty_size) {
-                        empty_size += 16 * 1024 * 1024;
+                        empty_size += 2 * 1024 * 1024;
                         total_needed += empty_size;
                 }
                 search_start = find_search_start(root, &block_group,