On 11/20/22 02:57, Zhang Xiaoxu wrote:
> There is a race between modprobe and mount as below:
>
> modprobe zonefs | mount -t zonefs
> --------------------------------|-------------------------
> zonefs_init |
> register_filesystem [1] |
> | zonefs_fill_super [2]
> zonefs_sysfs_init [3] |
>
> 1. register zonefs suceess, then
> 2. user can mount the zonefs
> 3. if sysfs initialize failed, the module initialize failed.
>
> Then the mount process maybe some error happened since the module
> initialize failed.
>
> Let's register zonefs after all dependency resource ready. And
> reorder the dependency resource release in module exit.
>
> Fixes: 9277a6d4fbd4 ("zonefs: Export open zone resource information through sysfs")
> Signed-off-by: Zhang Xiaoxu <zhangxiaoxu5@xxxxxxxxxx>
> ---
Reviewed-by: Chaitanya Kulkarni <kch@xxxxxxxxxx>
-ck
