diff options
| -rw-r--r-- | drivers/md/bcache/notify.c | 9 | ||||
| -rw-r--r-- | drivers/md/bcache/notify.h | 1 | ||||
| -rw-r--r-- | drivers/md/bcache/super.c | 2 |
3 files changed, 12 insertions, 0 deletions
diff --git a/drivers/md/bcache/notify.c b/drivers/md/bcache/notify.c index 99a70f28d4e5..ee194a59b547 100644 --- a/drivers/md/bcache/notify.c +++ b/drivers/md/bcache/notify.c @@ -104,6 +104,15 @@ void bch_notify_cache_removing(struct cache *ca) notify_put(c); } +void bch_notify_cache_remove_failed(struct cache *ca) +{ + struct cache_set *c = ca->set; + + notify_get_cache(ca); + notify_var(c, "STATE=remove_failed"); + notify_put(c); +} + void bch_notify_cache_removed(struct cache *ca) { struct cache_set *c = ca->set; diff --git a/drivers/md/bcache/notify.h b/drivers/md/bcache/notify.h index e121a711cf1d..80d658768764 100644 --- a/drivers/md/bcache/notify.h +++ b/drivers/md/bcache/notify.h @@ -16,6 +16,7 @@ void bch_notify_cache_read_only(struct cache *); void bch_notify_cache_added(struct cache *); void bch_notify_cache_removing(struct cache *); void bch_notify_cache_removed(struct cache *); +void bch_notify_cache_remove_failed(struct cache *); void bch_notify_cache_error(struct cache *, bool); #endif /* _NOTIFY_H */ diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c index 3630088946fb..6ab2561c4472 100644 --- a/drivers/md/bcache/super.c +++ b/drivers/md/bcache/super.c @@ -1563,6 +1563,7 @@ static void bch_cache_remove_work(struct work_struct *work) clear_bit(CACHE_DEV_REMOVING, &ca->flags); pr_err("Can't remove last device in tier %u of %pU.", tier, c->sb.set_uuid.b); + bch_notify_cache_remove_failed(ca); return; } @@ -1661,6 +1662,7 @@ static void bch_cache_remove_work(struct work_struct *work) if ((!data_off || !meta_off) && !force) { clear_bit(CACHE_DEV_REMOVING, &ca->flags); + bch_notify_cache_remove_failed(ca); return; } |