| From | Sasha Levin <> | Subject | [PATCH AUTOSEL 4.19 146/209] bcache: recal cached_dev_sectors on detach | Date | Tue, 12 Nov 2019 20:49:22 -0500 |
| |
From: Shenghui Wang <shhuiw@foxmail.com>
[ Upstream commit 46010141da6677b81cc77f9b47f8ac62bd1cbfd3 ]
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@foxmail.com> Signed-off-by: Coly Li <colyli@suse.de> Signed-off-by: Jens Axboe <axboe@kernel.dk> Signed-off-by: Sasha Levin <sashal@kernel.org> --- 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 c4da2fe623e9e..4998b4cae9c11 100644 --- a/drivers/md/bcache/super.c +++ b/drivers/md/bcache/super.c @@ -1009,6 +1009,7 @@ 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); -- 2.20.1
|