+ return rc;
+ }
+
+ /* nothing to do? */
+ if (native_sectors <= sectors || !ata_ignore_hpa) {
+ if (!print_info || native_sectors == sectors)
+ return 0;
+
+ if (native_sectors > sectors)
+ ata_dev_printk(dev, KERN_INFO,
+ "HPA detected: current %llu, native %llu\n",
+ (unsigned long long)sectors,
+ (unsigned long long)native_sectors);
+ else if (native_sectors < sectors)
+ ata_dev_printk(dev, KERN_WARNING,
+ "native sectors (%llu) is smaller than "
+ "sectors (%llu)\n",
+ (unsigned long long)native_sectors,
+ (unsigned long long)sectors);
+ return 0;
+ }
+
+ /* let's unlock HPA */
+ rc = ata_set_max_sectors(dev, native_sectors);
+ if (rc == -EACCES) {
+ /* if device aborted the command, skip HPA resizing */
+ ata_dev_printk(dev, KERN_WARNING, "device aborted resize "
+ "(%llu -> %llu), skipping HPA handling\n",
+ (unsigned long long)sectors,
+ (unsigned long long)native_sectors);
+ dev->horkage |= ATA_HORKAGE_BROKEN_HPA;
+ return 0;
+ } else if (rc)
+ return rc;
+
+ /* re-read IDENTIFY data */
+ rc = ata_dev_reread_id(dev, 0);
+ if (rc) {
+ ata_dev_printk(dev, KERN_ERR, "failed to re-read IDENTIFY "
+ "data after HPA resizing\n");
+ return rc;
+ }
+
+ if (print_info) {
+ u64 new_sectors = ata_id_n_sectors(dev->id);
+ ata_dev_printk(dev, KERN_INFO,
+ "HPA unlocked: %llu -> %llu, native %llu\n",
+ (unsigned long long)sectors,
+ (unsigned long long)new_sectors,
+ (unsigned long long)native_sectors);
+ }
+
+ return 0;