lockref_put_not_zero 2040 fs/gfs2/glock.c if (!lockref_put_not_zero(&gl->gl_lockref)) lockref_put_not_zero 40 include/linux/lockref.h extern int lockref_put_not_zero(struct lockref *); lockref_put_not_zero 112 lib/lockref.c EXPORT_SYMBOL(lockref_put_not_zero);