From: Shenghui Wang <shhuiw@xxxxxxxxxxx> Recal cached_dev_sectors on cached_dev detached, as recal done on cached_dev attached. Update the cached_dev_sectors before bcache_device_detach called as bcache_device_detach will set bcache_device->c to NULL. Signed-off-by: Shenghui Wang <shhuiw@xxxxxxxxxxx> Signed-off-by: Coly Li <colyli@xxxxxxx> --- drivers/md/bcache/super.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c index 4989c7d4d4d0..dc392a485269 100644 --- a/drivers/md/bcache/super.c +++ b/drivers/md/bcache/super.c @@ -1008,6 +1008,7 @@ static void cached_dev_detach_finish(struct work_struct *w) bch_write_bdev_super(dc, &cl); closure_sync(&cl); + calc_cached_dev_sectors(dc->disk.c); bcache_device_detach(&dc->disk); list_move(&dc->list, &uncached_devices); -- 2.19.0
