pvops/xen-blkfront: handle FDEJECT as detach request (#630)

2012-07-15 19:57:47 +02:00 · 2012-07-15 19:57:47 +02:00 · e45b11c773
commit e45b11c773
parent 2411f1bba2
2 changed files with 21 additions and 0 deletions
--- a/patches.xen/pvops-blkfront-eject-support.patch
+++ b/patches.xen/pvops-blkfront-eject-support.patch
@ -0,0 +1,20 @@
+--- linux-3.4.1.orig/drivers/block/xen-blkfront.c	2012-06-01 09:18:44.000000000 +0200
+++ linux-3.4.1/drivers/block/xen-blkfront.c	2012-07-15 15:54:31.350255623 +0200
+@@ -44,6 +44,7 @@
+ #include <linux/mutex.h>
+ #include <linux/scatterlist.h>
+ #include <linux/bitmap.h>
+#include <linux/fd.h>
+ 
+ #include <xen/xen.h>
+ #include <xen/xenbus.h>
+@@ -241,6 +264,9 @@
+ 			return 0;
+ 		return -EINVAL;
+ 	}
+	case FDEJECT:
+		xenbus_switch_state(info->xbdev, XenbusStateClosing);
+		return 0;
+ 
+ 	default:
+ 		/*printk(KERN_ALERT "ioctl %08x not supported by Xen blkdev\n",
--- a/series-pvops.conf
+++ b/series-pvops.conf
@ -17,3 +17,4 @@ patches.xen/pvops-3.4-x86-cpa-Use-pte_attrs-instead-of-pte_flags-on-CPA-se.patch
 # Additional features
 patches.xen/pvops-3.4-0100-usb-xen-pvusb-driver.patch
 patches.xen/pvops-blkfront-removable-flag.patch
+patches.xen/pvops-blkfront-eject-support.patch