Btrfs: prealloc more blocks for the extent map

Signed-off-by: Chris Mason <chris.mason@oracle.com>
git-mirror · Apr 28, 2007 · 308535a · 308535a
1 parent 7c4452b
commit 308535a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
@@ -541,7 +541,7 @@ static int find_free_extent(struct btrfs_trans_handle *trans, struct btrfs_root
 	if (num_blocks == 0) {
 		fill_prealloc = 1;
 		num_blocks = 1;
-		total_needed = min(level + 2, BTRFS_MAX_LEVEL) * 3;
+		total_needed = (min(level + 1, BTRFS_MAX_LEVEL) + 2) * 3;
 	}
 	find_search_start(root, 0);
 	if (info->block_group_cache &&