lock

const (

	// Open File Description Locks
	//
	// Usually record locks held by a process are released on *any* close and are
	// not inherited across a fork().
	// These cmd values will set locks that conflict with process-associated
	// record  locks, but are "owned" by the open file description, not the
	// process. This means that they are inherited across fork() like BSD (flock)
	// locks, and they are only released automatically when the last reference to
	// the the open file against which they were acquired is put.
	//
	// source /usr/include/bits/fcntl-linux.h
	F_OFD_GETLK  = 37
	F_OFD_SETLK  = 37
	F_OFD_SETLKW = 38
)