diff options
| -rw-r--r-- | drivers/md/md.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index d39a72aec316..a71b36f0acb0 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -2245,6 +2245,7 @@ void md_update_sb(struct mddev *mddev, int force_change) int sync_req; int nospares = 0; int any_badblocks_changed = 0; + int ret = -1; if (mddev->ro) { if (force_change) @@ -2255,10 +2256,11 @@ void md_update_sb(struct mddev *mddev, int force_change) if (mddev_is_clustered(mddev)) { if (test_and_clear_bit(MD_CHANGE_DEVS, &mddev->flags)) force_change = 1; - md_cluster_ops->metadata_update_start(mddev); + ret = md_cluster_ops->metadata_update_start(mddev); /* Has someone else has updated the sb */ if (!does_sb_need_changing(mddev)) { - md_cluster_ops->metadata_update_cancel(mddev); + if (ret == 0) + md_cluster_ops->metadata_update_cancel(mddev); clear_bit(MD_CHANGE_PENDING, &mddev->flags); return; } @@ -2412,7 +2414,7 @@ repeat: wake_up(&rdev->blocked_wait); } - if (mddev_is_clustered(mddev)) + if (mddev_is_clustered(mddev) && ret == 0) md_cluster_ops->metadata_update_finish(mddev); } EXPORT_SYMBOL(md_update_sb); @@ -6031,13 +6033,14 @@ static int hot_remove_disk(struct mddev *mddev, dev_t dev) { char b[BDEVNAME_SIZE]; struct md_rdev *rdev; + int ret = -1; rdev = find_rdev(mddev, dev); if (!rdev) return -ENXIO; if (mddev_is_clustered(mddev)) - md_cluster_ops->metadata_update_start(mddev); + ret = md_cluster_ops->metadata_update_start(mddev); if (rdev->raid_disk < 0) goto kick_rdev; @@ -6049,7 +6052,7 @@ static int hot_remove_disk(struct mddev *mddev, dev_t dev) goto busy; kick_rdev: - if (mddev_is_clustered(mddev)) + if (mddev_is_clustered(mddev) && ret == 0) md_cluster_ops->remove_disk(mddev, rdev); md_kick_rdev_from_array(rdev); @@ -6058,7 +6061,7 @@ kick_rdev: return 0; busy: - if (mddev_is_clustered(mddev)) + if (mddev_is_clustered(mddev) && ret == 0) md_cluster_ops->metadata_update_cancel(mddev); printk(KERN_WARNING "md: cannot remove active disk %s from %s ...\n", |