static int _lvchange_activate(struct cmd_context *cmd, struct logical_volume *lv)
{
int activate;
activate = arg_uint_value(cmd, activate_ARG, 0);
if (lv_is_cow(lv) && !lv_is_virtual_origin(origin_from_cow(lv)))
lv = origin_from_cow(lv);
if (activate == CHANGE_AAY) {
if (!lv_passes_auto_activation_filter(cmd, lv))
return 1;
activate = CHANGE_ALY;
}
if (activate == CHANGE_ALN) {
log_verbose("Deactivating logical volume \"%s\" locally",
lv->name);
if (!deactivate_lv_local(cmd, lv))
return_0;
} else if (activate == CHANGE_AN) {
log_verbose("Deactivating logical volume \"%s\"", lv->name);
if (!deactivate_lv(cmd, lv))
return_0;
} else {
if ((activate == CHANGE_AE) ||
lv_is_origin(lv) ||
lv_is_thin_type(lv)) {
log_verbose("Activating logical volume \"%s\" "
"exclusively", lv->name);
if (!activate_lv_excl(cmd, lv))
return_0;
} else if (activate == CHANGE_ALY) {
log_verbose("Activating logical volume \"%s\" locally",
lv->name);
if (!activate_lv_local(cmd, lv))
return_0;
} else {
log_verbose("Activating logical volume \"%s\"",
lv->name);
if (!activate_lv(cmd, lv))
return_0;
}
if (background_polling())
lv_spawn_background_polling(cmd, lv);
}
return 1;
}
static int lvchange_background_polling(struct cmd_context *cmd,
struct logical_volume *lv)
{
struct lvinfo info;
if (!lv_info(cmd, lv, 0, &info, 0, 0) || !info.exists) {
log_error("Logical volume, %s, is not active", lv->name);
return 0;
}
if (background_polling())
lv_spawn_background_polling(cmd, lv);
return 1;
}
static int lvchange_availability(struct cmd_context *cmd,
struct logical_volume *lv)
{
int activate;
activate = arg_uint_value(cmd, available_ARG, 0);
if (activate == CHANGE_ALN) {
log_verbose("Deactivating logical volume \"%s\" locally",
lv->name);
if (!deactivate_lv_local(cmd, lv))
return_0;
} else if (activate == CHANGE_AN) {
log_verbose("Deactivating logical volume \"%s\"", lv->name);
if (!deactivate_lv(cmd, lv))
return_0;
} else {
if (lv_is_origin(lv) || (activate == CHANGE_AE)) {
log_verbose("Activating logical volume \"%s\" "
"exclusively", lv->name);
if (!activate_lv_excl(cmd, lv))
return_0;
} else if (activate == CHANGE_ALY) {
log_verbose("Activating logical volume \"%s\" locally",
lv->name);
if (!activate_lv_local(cmd, lv))
return_0;
} else {
log_verbose("Activating logical volume \"%s\"",
lv->name);
if (!activate_lv(cmd, lv))
return_0;
}
if (background_polling())
lv_spawn_background_polling(cmd, lv);
}
return 1;
}
