locks: add tracepoint in flock codepath

Signed-off-by: Jeff Layton <jlayton@kernel.org>

diff --git a/fs/locks.c b/fs/locks.c
index e533623e2e997136baf512c2bc392b8119d26cd5..6138a9bcd9240f513ea5cbc7e3e2c1aeae230295 100644 (file)
--- 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 d1faf3597b9d0a6f54954b27d74ab010a9135aa0..68b17c1169074fdcceaad949811367a39fec322d 100644 (file)
--- 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),