adfs_msg
void adfs_msg(struct super_block *sb, const char *pfx, const char *fmt, ...);
adfs_msg(dir->sb, KERN_ERR, "error: update broke directory");
adfs_msg(sb, KERN_WARNING,
adfs_msg(sb, KERN_ERR,
adfs_msg(sb, KERN_ERR,
adfs_msg(sb, KERN_ERR,