Commits
Xiao Guangrong committed 3a6d457ec79
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>