20 static int lvchange_permission(struct cmd_context *cmd,  in lvchange_permission()  argument
27 	lv_access = arg_uint_value(cmd, permission_ARG, 0);  in lvchange_permission()
42 	    lv_info(cmd, lv, &info, 0, 0) && info.exists) {  in lvchange_permission()
62 	if (!suspend_lv(cmd, lv)) {  in lvchange_permission()
69 		resume_lv(cmd, lv);  in lvchange_permission()
74 	if (!resume_lv(cmd, lv)) {  in lvchange_permission()
85 static int lvchange_monitoring(struct cmd_context *cmd,  in lvchange_monitoring()  argument
90 	if (!lv_info(cmd, lv, &info, 0, 0) || !info.exists) {  in lvchange_monitoring()
100 	    !monitor_dev_for_events(cmd, lv, dmeventd_monitor_mode()))  in lvchange_monitoring()
106 static int lvchange_availability(struct cmd_context *cmd,  in lvchange_availability()  argument
111 	activate = arg_uint_value(cmd, available_ARG, 0);  in lvchange_availability()
116 		if (!deactivate_lv_local(cmd, lv))  in lvchange_availability()
120 		if (!deactivate_lv(cmd, lv))  in lvchange_availability()
126 			if (!activate_lv_excl(cmd, lv))  in lvchange_availability()
131 			if (!activate_lv_local(cmd, lv))  in lvchange_availability()
136 			if (!activate_lv(cmd, lv))  in lvchange_availability()
140 		lv_spawn_background_polling(cmd, lv);  in lvchange_availability()
146 static int lvchange_refresh(struct cmd_context *cmd, struct logical_volume *lv)  in lvchange_refresh()  argument
149 	return lv_refresh(cmd, lv);  in lvchange_refresh()
152 static int lvchange_resync(struct cmd_context *cmd,  in lvchange_resync()  argument
176 	if (lv_info(cmd, lv, &info, 1, 0)) {  in lvchange_resync()
184 			if (!arg_count(cmd, yes_ARG) &&  in lvchange_resync()
204 	if (!deactivate_lv(cmd, lv)) {  in lvchange_resync()
232 		if (active && !activate_lv(cmd, lv)) {  in lvchange_resync()
250 			if (active && !activate_lv(cmd, lv))  in lvchange_resync()
259 			if (active && !activate_lv(cmd, lv))  in lvchange_resync()
266 		if (!activate_lv(cmd, log_lv)) {  in lvchange_resync()
273 		if (!set_lv(cmd, log_lv, log_lv->size, 0)) {  in lvchange_resync()
275 			if (!deactivate_lv(cmd, log_lv))  in lvchange_resync()
281 		if (!deactivate_lv(cmd, log_lv)) {  in lvchange_resync()
298 	if (active && !activate_lv(cmd, lv)) {  in lvchange_resync()
306 static int lvchange_alloc(struct cmd_context *cmd, struct logical_volume *lv)  in lvchange_alloc()  argument
311 	want_contiguous = strcmp(arg_str_value(cmd, contiguous_ARG, "n"), "n");  in lvchange_alloc()
313 	alloc = arg_uint_value(cmd, alloc_ARG, alloc);  in lvchange_alloc()
339 static int lvchange_readahead(struct cmd_context *cmd,  in lvchange_readahead()  argument
346 	read_ahead = arg_uint_value(cmd, readahead_ARG, 0);  in lvchange_readahead()
383 	if (!suspend_lv(cmd, lv)) {  in lvchange_readahead()
390 		resume_lv(cmd, lv);  in lvchange_readahead()
395 	if (!resume_lv(cmd, lv)) {  in lvchange_readahead()
406 static int lvchange_persistent(struct cmd_context *cmd,  in lvchange_persistent()  argument
412 	if (!strcmp(arg_str_value(cmd, persistent_ARG, "n"), "n")) {  in lvchange_persistent()
424 		if (!arg_count(cmd, minor_ARG) && lv->minor < 0) {  in lvchange_persistent()
428 		if (!arg_count(cmd, major_ARG) && lv->major < 0) {  in lvchange_persistent()
432 		if (lv_info(cmd, lv, &info, 0, 0) && info.exists)  in lvchange_persistent()
434 		if (active && !arg_count(cmd, force_ARG) &&  in lvchange_persistent()
447 		if (!deactivate_lv(cmd, lv)) {  in lvchange_persistent()
452 		lv->minor = arg_int_value(cmd, minor_ARG, lv->minor);  in lvchange_persistent()
453 		lv->major = arg_int_value(cmd, major_ARG, lv->major);  in lvchange_persistent()
467 		if (!activate_lv(cmd, lv)) {  in lvchange_persistent()
476 static int lvchange_tag(struct cmd_context *cmd, struct logical_volume *lv,  in lvchange_tag()  argument
481 	if (!(tag = arg_str_value(cmd, arg, NULL))) {  in lvchange_tag()
493 		if (!str_list_add(cmd->mem, &lv->tags, tag)) {  in lvchange_tag()
517 static int lvchange_single(struct cmd_context *cmd, struct logical_volume *lv,  in lvchange_single()  argument
525 	    (arg_count(cmd, contiguous_ARG) || arg_count(cmd, permission_ARG) ||  in lvchange_single()
526 	     arg_count(cmd, readahead_ARG) || arg_count(cmd, persistent_ARG) ||  in lvchange_single()
527 	     arg_count(cmd, alloc_ARG))) {  in lvchange_single()
534 	    (arg_count(cmd, contiguous_ARG) || arg_count(cmd, permission_ARG) ||  in lvchange_single()
535 	     arg_count(cmd, readahead_ARG) || arg_count(cmd, persistent_ARG) ||  in lvchange_single()
536 	     arg_count(cmd, alloc_ARG))) {  in lvchange_single()
543 	    arg_count(cmd, available_ARG)) {  in lvchange_single()
551 		if (arg_count(cmd, available_ARG))  in lvchange_single()
568 	if (arg_count(cmd, available_ARG) && lv_is_cow(lv) &&  in lvchange_single()
578 	init_dmeventd_monitor(arg_int_value(cmd, monitor_ARG,  in lvchange_single()
579 					    (is_static() || arg_count(cmd, ignoremonitoring_ARG)) ?  in lvchange_single()
583 	if (arg_count(cmd, permission_ARG)) {  in lvchange_single()
589 		doit += lvchange_permission(cmd, lv);  in lvchange_single()
594 	if (arg_count(cmd, contiguous_ARG) || arg_count(cmd, alloc_ARG)) {  in lvchange_single()
600 		doit += lvchange_alloc(cmd, lv);  in lvchange_single()
605 	if (arg_count(cmd, readahead_ARG)) {  in lvchange_single()
611 		doit += lvchange_readahead(cmd, lv);  in lvchange_single()
616 	if (arg_count(cmd, persistent_ARG)) {  in lvchange_single()
622 		doit += lvchange_persistent(cmd, lv);  in lvchange_single()
631 	if (arg_count(cmd, addtag_ARG)) {  in lvchange_single()
637 		doit += lvchange_tag(cmd, lv, addtag_ARG);  in lvchange_single()
642 	if (arg_count(cmd, deltag_ARG)) {  in lvchange_single()
648 		doit += lvchange_tag(cmd, lv, deltag_ARG);  in lvchange_single()
655 	if (arg_count(cmd, resync_ARG))  in lvchange_single()
656 		if (!lvchange_resync(cmd, lv)) {  in lvchange_single()
662 	if (arg_count(cmd, available_ARG)) {  in lvchange_single()
663 		if (!lvchange_availability(cmd, lv)) {  in lvchange_single()
669 	if (arg_count(cmd, refresh_ARG))  in lvchange_single()
670 		if (!lvchange_refresh(cmd, lv)) {  in lvchange_single()
675 	if (!arg_count(cmd, available_ARG) &&  in lvchange_single()
676 	    !arg_count(cmd, refresh_ARG) &&  in lvchange_single()
677 	    arg_count(cmd, monitor_ARG)) {  in lvchange_single()
678 		if (!lvchange_monitoring(cmd, lv)) {  in lvchange_single()
692 int lvchange(struct cmd_context *cmd, int argc, char **argv)  in lvchange()  argument
694 	if (!arg_count(cmd, available_ARG) && !arg_count(cmd, contiguous_ARG)  in lvchange()
695 	    && !arg_count(cmd, permission_ARG) && !arg_count(cmd, readahead_ARG)  in lvchange()
696 	    && !arg_count(cmd, minor_ARG) && !arg_count(cmd, major_ARG)  in lvchange()
697 	    && !arg_count(cmd, persistent_ARG) && !arg_count(cmd, addtag_ARG)  in lvchange()
698 	    && !arg_count(cmd, deltag_ARG) && !arg_count(cmd, refresh_ARG)  in lvchange()
699 	    && !arg_count(cmd, alloc_ARG) && !arg_count(cmd, monitor_ARG)  in lvchange()
700 	    && !arg_count(cmd, resync_ARG)) {  in lvchange()
708 	    !(arg_count(cmd, contiguous_ARG) || arg_count(cmd, permission_ARG) ||  in lvchange()
709 	     arg_count(cmd, readahead_ARG) || arg_count(cmd, persistent_ARG) ||  in lvchange()
710 	     arg_count(cmd, addtag_ARG) || arg_count(cmd, deltag_ARG) ||  in lvchange()
711 	     arg_count(cmd, resync_ARG) || arg_count(cmd, alloc_ARG));  in lvchange()
713 	if (arg_count(cmd, ignorelockingfailure_ARG) && !avail_only) {  in lvchange()
719 		cmd->handles_missing_pvs = 1;  in lvchange()
726 	if ((arg_count(cmd, minor_ARG) || arg_count(cmd, major_ARG)) &&  in lvchange()
727 	    !arg_count(cmd, persistent_ARG)) {  in lvchange()
732 	if (arg_count(cmd, minor_ARG) && argc != 1) {  in lvchange()
737 	if (arg_count(cmd, contiguous_ARG) && arg_count(cmd, alloc_ARG)) {  in lvchange()
742 	return process_each_lv(cmd, argc, argv,  in lvchange()