Пример #1
0
static void _unlock_mem(struct cmd_context *cmd)
{
	size_t unlock_mstats;

	log_very_verbose("Unlocking memory");

	if (!_memlock_maps(cmd, LVM_MUNLOCK, &unlock_mstats))
		stack;

	if (!_use_mlockall) {
		_restore_mmap();
		if (close(_maps_fd))
			log_sys_error("close", _procselfmaps);
		dm_free(_maps_buffer);
		_maps_buffer = NULL;
		if (_mstats < unlock_mstats) {
			if ((_mstats + lvm_getpagesize()) < unlock_mstats)
				log_error(INTERNAL_ERROR
					  "Reserved memory (%ld) not enough: used %ld. Increase activation/reserved_memory?",
					  (long)_mstats, (long)unlock_mstats);
			else
				/* FIXME Believed due to incorrect use of yes_no_prompt while locks held */
				log_debug_mem("Suppressed internal error: Maps lock %ld < unlock %ld, a one-page difference.",
					      (long)_mstats, (long)unlock_mstats);
		}
	}

	if (setpriority(PRIO_PROCESS, 0, _priority))
		log_error("setpriority %u failed: %s", _priority,
			  strerror(errno));
	_release_memory();
}
Пример #2
0
static void _unlock_mem(void)
{
#ifdef MCL_CURRENT
	if (munlockall())
		log_sys_error("munlockall", "");
	else
		log_very_verbose("Unlocking memory");
#endif
	_release_memory();
	if (setpriority(PRIO_PROCESS, 0, _priority))
		log_error("setpriority %u failed: %s", _priority,
			  strerror(errno));
}
static void _unlock_mem(struct cmd_context *cmd)
{
	size_t unlock_mstats;

	log_very_verbose("Unlocking memory");

	if (!_memlock_maps(cmd, LVM_MUNLOCK, &unlock_mstats))
		stack;

	if (!_use_mlockall) {
		if (close(_maps_fd))
			log_sys_error("close", _procselfmaps);
		dm_free(_maps_buffer);
		_maps_buffer = NULL;
		if (_mstats < unlock_mstats)
			log_error(INTERNAL_ERROR "Maps lock %ld < unlock %ld",
				  (long)_mstats, (long)unlock_mstats);
	}

	if (setpriority(PRIO_PROCESS, 0, _priority))
		log_error("setpriority %u failed: %s", _priority,
			  strerror(errno));
	_release_memory();
}