diff options
| -rw-r--r-- | managemon.c | 16 | ||||
| -rw-r--r-- | mdmon.h | 1 |
2 files changed, 14 insertions, 3 deletions
diff --git a/managemon.c b/managemon.c index cc3c6f10..4e853987 100644 --- a/managemon.c +++ b/managemon.c @@ -129,6 +129,8 @@ static void close_aa(struct active_array *aa) 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) @@ -532,9 +534,15 @@ static void manage_member(struct mdstat_ent *mdstat, 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 @@ -734,6 +742,8 @@ static void manage_new(struct mdstat_ent *mdstat, 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); @@ -35,6 +35,7 @@ struct active_array { 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 |