taglinefilesource code
sys_fl27fs/locks.cstatic int conflict(struct file_lock *caller_fl, struct file_lock *sys_fl);
sys_fl229fs/locks.cstatic int conflict(struct file_lock *caller_fl, struct file_lock *sys_fl)
sys_fl231fs/locks.cif (   caller_fl->fl_owner == sys_fl->fl_owner
sys_fl232fs/locks.c&& caller_fl->fl_fd == sys_fl->fl_fd)
sys_fl234fs/locks.cif (!overlap(caller_fl, sys_fl))
sys_fl238fs/locks.creturn sys_fl->fl_type != F_RDLCK;