btrfs: remove unused variable from find_free_extent

The variable found_uncached_bg in find_free_extent is not used since commit
285ff5af6ce358e73f53b55c9efadd4335f4c2ff
(Btrfs: remove the ideal caching code)

Signed-off-by: Valentina Giusti <valentina.giusti@microon.de>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
Signed-off-by: Chris Mason <clm@fb.com>

diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index e094d02..fe651f4 100644 (file)
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -6239,7 +6239,6 @@ static noinline int find_free_extent(struct btrfs_root *orig_root,
        int index = __get_raid_index(flags);
        int alloc_type = (flags & BTRFS_BLOCK_GROUP_DATA) ?
                RESERVE_ALLOC_NO_ACCOUNT : RESERVE_ALLOC;
-       bool found_uncached_bg = false;
        bool failed_cluster_refill = false;
        bool failed_alloc = false;
        bool use_cluster = true;
@@ -6357,7 +6356,6 @@ search:
 have_block_group:
                cached = block_group_cache_done(block_group);
                if (unlikely(!cached)) {
-                       found_uncached_bg = true;
                        ret = cache_block_group(block_group, 0);
                        BUG_ON(ret < 0);
                        ret = 0;