[PATCH] locks: add tracepoint in flock codepath

[Jeff Layton]

Signed-off-by: Jeff Layton <jlay...@kernel.org>
---
 fs/locks.c                      | 1 +
 include/trace/events/filelock.h | 5 ++++-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/fs/locks.c b/fs/locks.c
index e533623e2e99..6138a9bcd924 100644
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -990,6 +990,7 @@ static int flock_lock_inode(struct inode *inode, struct 
file_lock *request)
        if (new_fl)
                locks_free_lock(new_fl);
        locks_dispose_list(&dispose);
+       trace_flock_lock_inode(inode, request, error);
        return error;
 }
 
diff --git a/include/trace/events/filelock.h b/include/trace/events/filelock.h
index d1faf3597b9d..68b17c116907 100644
--- a/include/trace/events/filelock.h
+++ b/include/trace/events/filelock.h
@@ -112,8 +112,11 @@ DEFINE_EVENT(filelock_lock, locks_remove_posix,
                TP_PROTO(struct inode *inode, struct file_lock *fl, int ret),
                TP_ARGS(inode, fl, ret));
 
-DECLARE_EVENT_CLASS(filelock_lease,
+DEFINE_EVENT(filelock_lock, flock_lock_inode,
+               TP_PROTO(struct inode *inode, struct file_lock *fl, int ret),
+               TP_ARGS(inode, fl, ret));
 
+DECLARE_EVENT_CLASS(filelock_lease,
        TP_PROTO(struct inode *inode, struct file_lock *fl),
 
        TP_ARGS(inode, fl),
-- 
2.17.1