Merge branch 'cov-fixes-v1-integration-20130201' of http://git.zabbo.net/cgit/btrfs...

[platform/upstream/btrfs-progs.git] / extent_io.c

diff --git a/extent_io.c b/extent_io.c
index 45fa6bf..987452e 100644 (file)
--- a/extent_io.c
+++ b/extent_io.c
@@ -300,9 +300,11 @@ int set_extent_bits(struct extent_io_tree *tree, u64 start,
        u64 last_start;
        u64 last_end;
 again:
-       prealloc = alloc_extent_state();
-       if (!prealloc)
-               return -ENOMEM;
+       if (!prealloc) {
+               prealloc = alloc_extent_state();
+               if (!prealloc)
+                       return -ENOMEM;
+       }
 
        /*
         * this search will find the extents that end after