close(aa->metadata_fd);
if (aa->sync_completed_fd >= 0)
close(aa->sync_completed_fd);
+ if (aa->safe_mode_delay_fd >= 0)
+ close(aa->safe_mode_delay_fd);
}
static void free_aa(struct active_array *aa)
if (a->container == NULL)
return;
- if (sigterm && a->info.safe_mode_delay != 1) {
- sysfs_set_safemode(&a->info, 1);
- a->info.safe_mode_delay = 1;
+ if (sigterm && a->info.safe_mode_delay != 1 &&
+ a->safe_mode_delay_fd >= 0) {
+ long int new_delay = 1;
+ char delay[10];
+ ssize_t len;
+
+ len = snprintf(delay, sizeof(delay), "0.%03ld\n", new_delay);
+ if (write(a->safe_mode_delay_fd, delay, len) == len)
+ a->info.safe_mode_delay = new_delay;
}
/* We don't check the array while any update is pending, as it
new->resync_start_fd = sysfs_open2(new->info.sys_name, NULL, "resync_start");
new->metadata_fd = sysfs_open2(new->info.sys_name, NULL, "metadata_version");
new->sync_completed_fd = sysfs_open2(new->info.sys_name, NULL, "sync_completed");
+ new->safe_mode_delay_fd = sysfs_open2(new->info.sys_name, NULL,
+ "safe_mode_delay");
dprintf("inst: %s action: %d state: %d\n", inst,
new->action_fd, new->info.state_fd);
int resync_start_fd;
int metadata_fd; /* for monitoring rw/ro status */
int sync_completed_fd; /* for checkpoint notification events */
+ int safe_mode_delay_fd;
unsigned long long last_checkpoint; /* sync_completed fires for many
* reasons this field makes sure the
* kernel has made progress before