Btrfs: kill unused parts of block_rsv

The priority and refill_used flags are not used anymore, and neither is the
usage counter, so just remove them from btrfs_block_rsv.

Signed-off-by: Josef Bacik <josef@redhat.com>

1 files changed, 0 insertions, 3 deletions

diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index c5ceba4078c..58a06dea479 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -774,9 +774,6 @@ struct btrfs_block_rsv {
         u64 reserved;
         struct btrfs_space_info *space_info;
         spinlock_t lock;
-        atomic_t usage;
-        unsigned int priority:8;
-        unsigned int refill_used:1;
         unsigned int full:1;
 };