error = ioctl(fd, BLKZNAME, msg);
if (error < 0) {
- printf("ioctl_get_msg failed:%d\n", error);
return (error);
}
return (errno);
}
- ioctl_get_msg(zvol_name, fd);
+ error = ioctl_get_msg(zvol_name, fd);
+ if (error < 0) {
+ printf("ioctl_get_msg failed:%s\n", strerror(errno));
+ return (errno);
+ }
if (dev_part > 0)
snprintf(zvol_name_part, ZFS_MAXNAMELEN, "%s-part%d", zvol_name,
dev_part);