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Commit c883da31 authored by Jeff Layton's avatar Jeff Layton
Browse files

locks: add tracepoint in flock codepath 



Signed-off-by: default avatarJeff Layton <jlayton@kernel.org>
parent 1cf8e5de

fs/locks.c

+1 −0
Original line number Diff line number Diff line
@@ -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;

}

include/trace/events/filelock.h

+4 −1
Original line number Diff line number Diff line
@@ -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),