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-rw-r--r--drivers/md/md-cluster.c15
-rw-r--r--drivers/md/md.c6
2 files changed, 18 insertions, 3 deletions
diff --git a/drivers/md/md-cluster.c b/drivers/md/md-cluster.c
index 24caabef10cd..47199addae04 100644
--- a/drivers/md/md-cluster.c
+++ b/drivers/md/md-cluster.c
@@ -75,6 +75,7 @@ enum msg_type {
NEWDISK,
REMOVE,
RE_ADD,
+ BITMAP_NEEDS_SYNC,
};
struct cluster_msg {
@@ -454,6 +455,11 @@ static void process_recvd_msg(struct mddev *mddev, struct cluster_msg *msg)
__func__, __LINE__, msg->slot);
process_readd_disk(mddev, msg);
break;
+ case BITMAP_NEEDS_SYNC:
+ pr_info("%s: %d Received BITMAP_NEEDS_SYNC from %d\n",
+ __func__, __LINE__, msg->slot);
+ __recover_slot(mddev, msg->slot);
+ break;
default:
pr_warn("%s:%d Received unknown message from %d\n",
__func__, __LINE__, msg->slot);
@@ -814,8 +820,17 @@ static int resync_start(struct mddev *mddev, sector_t lo, sector_t hi)
static void resync_finish(struct mddev *mddev)
{
+ struct md_cluster_info *cinfo = mddev->cluster_info;
+ struct cluster_msg cmsg;
+ int slot = cinfo->slot_number - 1;
+
pr_info("%s:%d\n", __func__, __LINE__);
resync_send(mddev, RESYNCING, 0, 0);
+ if (test_bit(MD_RECOVERY_INTR, &mddev->recovery)) {
+ cmsg.type = cpu_to_le32(BITMAP_NEEDS_SYNC);
+ cmsg.slot = cpu_to_le32(slot);
+ sendmsg(cinfo, &cmsg);
+ }
}
static int area_resyncing(struct mddev *mddev, int direction,
diff --git a/drivers/md/md.c b/drivers/md/md.c
index cdc080bf09d4..c0637603a391 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -7959,9 +7959,6 @@ void md_do_sync(struct md_thread *thread)
/* tell personality that we are finished */
mddev->pers->sync_request(mddev, max_sectors, &skipped);
- if (mddev_is_clustered(mddev))
- md_cluster_ops->resync_finish(mddev);
-
if (!test_bit(MD_RECOVERY_CHECK, &mddev->recovery) &&
mddev->curr_resync > 2) {
if (test_bit(MD_RECOVERY_SYNC, &mddev->recovery)) {
@@ -7995,6 +7992,9 @@ void md_do_sync(struct md_thread *thread)
}
}
skip:
+ if (mddev_is_clustered(mddev))
+ md_cluster_ops->resync_finish(mddev);
+
set_bit(MD_CHANGE_DEVS, &mddev->flags);
spin_lock(&mddev->lock);