As Coly pointed out, bcache_exit() may not be able to handle all the
references properly, if userspace registers cache and backing devices
right before bch_debug_init and bch_debug_init failes later.
Signed-off-by: Liang Chen <liangchen.linux@xxxxxxxxx>
---
drivers/md/bcache/super.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c
index 2a5c38c..c74f7d8 100644
--- a/drivers/md/bcache/super.c
+++ b/drivers/md/bcache/super.c
@@ -2104,9 +2104,9 @@ static int __init bcache_init(void)
if (!(bcache_wq = alloc_workqueue("bcache", WQ_MEM_RECLAIM, 0)) ||
!(bcache_kobj = kobject_create_and_add("bcache", fs_kobj)) ||
- sysfs_create_files(bcache_kobj, files) ||
bch_request_init() ||
- bch_debug_init(bcache_kobj))
+ bch_debug_init(bcache_kobj) ||
+ sysfs_create_files(bcache_kobj, files))
goto err;
return 0;
--
1.8.3.1
--
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