diff options
Diffstat (limited to 'drivers/md/md.c')
| -rw-r--r-- | drivers/md/md.c | 29 |
1 files changed, 25 insertions, 4 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index 5f0967803dc7..61e897def04f 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -7657,6 +7657,7 @@ void md_do_sync(struct md_thread *thread) struct md_rdev *rdev; char *desc, *action = NULL; struct blk_plug plug; + bool cluster_resync_finished = false; /* just incase thread restarts... */ if (test_bit(MD_RECOVERY_DONE, &mddev->recovery)) @@ -7959,7 +7960,11 @@ void md_do_sync(struct md_thread *thread) mddev->curr_resync_completed = mddev->curr_resync; sysfs_notify(&mddev->kobj, NULL, "sync_completed"); } - /* tell personality that we are finished */ + /* tell personality and other nodes that we are finished */ + if (mddev_is_clustered(mddev)) { + md_cluster_ops->resync_finish(mddev); + cluster_resync_finished = true; + } mddev->pers->sync_request(mddev, max_sectors, &skipped); if (!test_bit(MD_RECOVERY_CHECK, &mddev->recovery) && @@ -7997,6 +8002,11 @@ void md_do_sync(struct md_thread *thread) skip: set_bit(MD_CHANGE_DEVS, &mddev->flags); + if (mddev_is_clustered(mddev) && + test_bit(MD_RECOVERY_INTR, &mddev->recovery) && + !cluster_resync_finished) + md_cluster_ops->resync_finish(mddev); + spin_lock(&mddev->lock); if (!test_bit(MD_RECOVERY_INTR, &mddev->recovery)) { /* We completed so min/max setting can be forgotten if used. */ @@ -8078,14 +8088,25 @@ no_add: static void md_start_sync(struct work_struct *ws) { struct mddev *mddev = container_of(ws, struct mddev, del_work); + int ret = 0; + + if (mddev_is_clustered(mddev)) { + ret = md_cluster_ops->resync_start(mddev); + if (ret) { + mddev->sync_thread = NULL; + goto out; + } + } mddev->sync_thread = md_register_thread(md_do_sync, mddev, "resync"); +out: if (!mddev->sync_thread) { - printk(KERN_ERR "%s: could not start resync" - " thread...\n", - mdname(mddev)); + if (!(mddev_is_clustered(mddev) && ret == -EAGAIN)) + printk(KERN_ERR "%s: could not start resync" + " thread...\n", + mdname(mddev)); /* leave the spares where they are, it shouldn't hurt */ clear_bit(MD_RECOVERY_SYNC, &mddev->recovery); clear_bit(MD_RECOVERY_RESHAPE, &mddev->recovery); |