[SCSI] sg: Add target reset support

Adds support for target reset to SG_SCSI_RESET.

Signed-off-by: Brian King <brking@linux.vnet.ibm.com>
Acked-by: Douglas Gilbert <dougg@torque.net>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index ea0edd1..2010fa0 100644 (file)
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -1026,6 +1026,9 @@ sg_ioctl(struct inode *inode, struct file *filp,
                case SG_SCSI_RESET_DEVICE:
                        val = SCSI_TRY_RESET_DEVICE;
                        break;
+               case SG_SCSI_RESET_TARGET:
+                       val = SCSI_TRY_RESET_TARGET;
+                       break;
                case SG_SCSI_RESET_BUS:
                        val = SCSI_TRY_RESET_BUS;
                        break;

diff --git a/include/scsi/sg.h b/include/scsi/sg.h
index 519c49a..934ae38 100644 (file)
--- a/include/scsi/sg.h
+++ b/include/scsi/sg.h
@@ -206,6 +206,7 @@ typedef struct sg_req_info { /* used by SG_GET_REQUEST_TABLE ioctl() */
 #define                SG_SCSI_RESET_DEVICE    1
 #define                SG_SCSI_RESET_BUS       2
 #define                SG_SCSI_RESET_HOST      3
+#define                SG_SCSI_RESET_TARGET    4
 
 /* synchronous SCSI command ioctl, (only in version 3 interface) */
 #define SG_IO 0x2285   /* similar effect as write() followed by read() */