[PATCH v2 15/35] ubifs: fill sb->s_cdev in ubifs_fill_super()

[Richard Weinberger]

Am 30.07.2015 um 07:48 schrieb Dongsheng Yang:
> We need to fill the sb->s_cdev to tell others, this sb
> is for which ubi_volume. quotactl will use this connection
> to find the super_block by the device.
> 
> Signed-off-by: Dongsheng Yang <yangds.fnst at cn.fujitsu.com>
> ---
>  fs/ubifs/super.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c
> index eb04e42..27e1739 100644
> --- a/fs/ubifs/super.c
> +++ b/fs/ubifs/super.c
> @@ -2032,6 +2032,7 @@ static int ubifs_fill_super(struct super_block *sb, void *data, int silent)
>  		goto out_bdi;
>  
>  	sb->s_bdi = &c->bdi;
> +	sb->s_cdev = ubi_get_volume_cdev(c->ubi);
>  	sb->s_fs_info = c;
>  	sb->s_magic = UBIFS_SUPER_MAGIC;
>  	sb->s_blocksize = UBIFS_BLOCK_SIZE;
> 

Reviewed-by: Richard Weinberger <richard at nod.at>

Thanks,
//richard