diff options
Diffstat (limited to 'drivers/md/bcache/super.c')
| -rw-r--r-- | drivers/md/bcache/super.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c index 88113fe57fed..b4713cea1913 100644 --- a/drivers/md/bcache/super.c +++ b/drivers/md/bcache/super.c @@ -704,7 +704,8 @@ static void bcache_device_detach(struct bcache_device *d) atomic_set(&d->detaching, 0); } - bcache_device_unlink(d); + if (!d->flush_done) + bcache_device_unlink(d); d->c->devices[d->id] = NULL; closure_put(&d->c->caching); @@ -1016,6 +1017,14 @@ static void cached_dev_flush(struct closure *cl) struct cached_dev *dc = container_of(cl, struct cached_dev, disk.cl); struct bcache_device *d = &dc->disk; + mutex_lock(&bch_register_lock); + d->flush_done = 1; + + if (d->c) + bcache_device_unlink(d); + + mutex_unlock(&bch_register_lock); + bch_cache_accounting_destroy(&dc->accounting); kobject_del(&d->kobj); |