diff options
Diffstat (limited to 'drivers/md/md-cluster.c')
| -rw-r--r-- | drivers/md/md-cluster.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/md/md-cluster.c b/drivers/md/md-cluster.c index 1e26eb223349..8e36a0feec09 100644 --- a/drivers/md/md-cluster.c +++ b/drivers/md/md-cluster.c @@ -501,7 +501,7 @@ static void process_suspend_info(struct mddev *mddev, mddev->pers->quiesce(mddev, 0); } -static void process_add_new_disk(struct mddev *mddev, struct cluster_msg *cmsg) +static int process_add_new_disk(struct mddev *mddev, struct cluster_msg *cmsg) { char disk_uuid[64]; struct md_cluster_info *cinfo = mddev->cluster_info; @@ -509,6 +509,7 @@ static void process_add_new_disk(struct mddev *mddev, struct cluster_msg *cmsg) char raid_slot[16]; char *envp[] = {event_name, disk_uuid, raid_slot, NULL}; int len; + int res = 0; len = snprintf(disk_uuid, 64, "DEVICE_UUID="); sprintf(disk_uuid + len, "%pU", cmsg->uuid); @@ -517,9 +518,14 @@ static void process_add_new_disk(struct mddev *mddev, struct cluster_msg *cmsg) init_completion(&cinfo->newdisk_completion); set_bit(MD_CLUSTER_WAITING_FOR_NEWDISK, &cinfo->state); kobject_uevent_env(&disk_to_dev(mddev->gendisk)->kobj, KOBJ_CHANGE, envp); - wait_for_completion_timeout(&cinfo->newdisk_completion, - NEW_DEV_TIMEOUT); + if (!wait_for_completion_timeout(&cinfo->newdisk_completion, + NEW_DEV_TIMEOUT)) { + pr_err("md-cluster(%s:%d): timeout on a new disk adding\n", + __func__, __LINE__); + res = -1; + } clear_bit(MD_CLUSTER_WAITING_FOR_NEWDISK, &cinfo->state); + return res; } @@ -594,7 +600,8 @@ static int process_recvd_msg(struct mddev *mddev, struct cluster_msg *msg) le64_to_cpu(msg->high)); break; case NEWDISK: - process_add_new_disk(mddev, msg); + if (process_add_new_disk(mddev, msg)) + ret = -1; break; case REMOVE: process_remove_disk(mddev, msg); |