Btrfs: remove unused members from struct extent_state

These members are not used at all.

Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>

1 files changed, 0 insertions, 2 deletions

diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h
index d6871dc7524f..7b2f0c3e7929 100644
--- a/fs/btrfs/extent_io.h
+++ b/fs/btrfs/extent_io.h
@@ -108,8 +108,6 @@ struct extent_state {
         wait_queue_head_t wq;
         atomic_t refs;
         unsigned long state;
-        u64 split_start;
-        u64 split_end;
 
         /* for use by the FS */
         u64 private;