static struct dentry *bd_mount(struct file_system_type *fs_type,
int flags, const char *dev_name, void *data)
{
- return mount_pseudo(fs_type, "bdev:", &bdev_sops, NULL, BDEVFS_MAGIC);
+ struct dentry *dent;
+ dent = mount_pseudo(fs_type, "bdev:", &bdev_sops, NULL, BDEVFS_MAGIC);
+ if (dent)
+ dent->d_sb->s_iflags |= SB_I_CGROUPWB;
+ return dent;
}
static struct file_system_type bd_type = {