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locks: add tracepoint in flock codepath

Jeff Layton committed 8 years ago

Commit c883da31 parent 1cf8e5d2 files · +5 −1Browse files

Unified · Split

2 files
  1. fs/locks.c +1 −0
  2. include/trace/events/filelock.h +4 −1
fs/locks.c+1−0
@@ -990,6 +990,7 @@ out: · 989 unmodified lines
990990 if (new_fl)
991991 locks_free_lock(new_fl);
992992 locks_dispose_list(&dispose);
993+ trace_flock_lock_inode(inode, request, error);
993994 return error;
994995 }
995996
include/trace/events/filelock.h+4−1
@@ -112,8 +112,11 @@ DEFINE_EVENT(filelock_lock, locks_remove_posix, · 111 unmodified lines
112112 TP_PROTO(struct inode *inode, struct file_lock *fl, int ret),
113113 TP_ARGS(inode, fl, ret));
114114
115−DECLARE_EVENT_CLASS(filelock_lease,
115+DEFINE_EVENT(filelock_lock, flock_lock_inode,
116+ TP_PROTO(struct inode *inode, struct file_lock *fl, int ret),
117+ TP_ARGS(inode, fl, ret));
116118
119+DECLARE_EVENT_CLASS(filelock_lease,
117120 TP_PROTO(struct inode *inode, struct file_lock *fl),
118121
119122 TP_ARGS(inode, fl),