This patch set fix bugs related to CB_NOTIFY_LOCK. These bugs cause poor performance in locking operation. And this patchset should also fix the failure when running xfstests generic/089 on a NFSv4.1 filesystem. Yihao Wu (2): NFSv4.1: Again fix a race where CB_NOTIFY_LOCK fails to wake a waiter NFSv4.1: Fix bug only first CB_NOTIFY_LOCK is handled fs/nfs/nfs4proc.c | 31 ++++++++++++------------------- 1 file changed, 12 insertions(+), 19 deletions(-) -- 1.8.3.1