scsi: aacraid: Added ioctl to trigger IOP/IWBR reset (09867a0e) · Commits · 戴 / test

drivers/scsi/aacraid/aacraid.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -2333,6 +2333,7 @@ struct revision
		#define FSACTL_FORCE_DELETE_DISK CTL_CODE(2120, METHOD_NEITHER)
		#define FSACTL_GET_CONTAINERS 2131
		#define FSACTL_SEND_LARGE_FIB CTL_CODE(2138, METHOD_BUFFERED)
		#define FSACTL_RESET_IOP CTL_CODE(2140, METHOD_BUFFERED)
		/* flags defined for IOP & HW SOFT RESET */
		#define HW_IOP_RESET 0x01
		#define HW_SOFT_RESET 0x02

+19 −0

Original line number	Diff line number	Diff line
		@@ -1011,7 +1011,22 @@ static int aac_get_pci_info(struct aac_dev* dev, void __user *arg)
		}
		return 0;
		}
		struct aac_reset_iop {
		u8 reset_type;
		};

		static int aac_send_reset_adapter(struct aac_dev dev, void __user arg)
		{
		struct aac_reset_iop reset;
		int retval;

		if (copy_from_user((void *)&reset, arg, sizeof(struct aac_reset_iop)))
		return -EFAULT;

		retval = aac_reset_adapter(dev, 0, reset.reset_type);
		return retval;

		}

		int aac_do_ioctl(struct aac_dev * dev, int cmd, void __user *arg)
		{
		@@ -1055,6 +1070,10 @@ int aac_do_ioctl(struct aac_dev * dev, int cmd, void __user *arg)
		case FSACTL_GET_PCI_INFO:
		status = aac_get_pci_info(dev,arg);
		break;
		case FSACTL_RESET_IOP:
		status = aac_send_reset_adapter(dev, arg);
		break;

		default:
		status = -ENOTTY;
		break;