diff mbox series

[09/15] bcache: recal cached_dev_sectors on detach

Message ID 20181008124121.20192-10-colyli@suse.de (mailing list archive)
State New, archived
Headers show
Series bcache patches for 4.20 | expand

Commit Message

Coly Li Oct. 8, 2018, 12:41 p.m. UTC 
From: Shenghui Wang <shhuiw@foxmail.com>

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>
---
 drivers/md/bcache/super.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

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);