35 lines
977 B
Diff
35 lines
977 B
Diff
From eac56ff23482839805609d61ae8a7c1e325b4fe0 Mon Sep 17 00:00:00 2001
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From: Marek Marczykowski <marmarek@invisiblethingslab.com>
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Date: Sun, 15 Jul 2012 19:57:47 +0200
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Subject: [PATCH] pvops/xen-blkfront: handle FDEJECT as detach request (#630)
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---
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drivers/block/xen-blkfront.c | 4 ++++
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1 file changed, 4 insertions(+)
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diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
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index a8df7688673a..b71f03a684ee 100644
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--- a/drivers/block/xen-blkfront.c
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+++ b/drivers/block/xen-blkfront.c
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@@ -47,6 +47,7 @@
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#include <linux/bitmap.h>
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#include <linux/list.h>
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#include <linux/workqueue.h>
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+#include <linux/fd.h>
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#include <xen/xen.h>
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#include <xen/xenbus.h>
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@@ -511,6 +512,9 @@ static int blkif_ioctl(struct block_device *bdev, fmode_t mode,
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return 0;
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return -EINVAL;
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}
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+ case FDEJECT:
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+ xenbus_switch_state(info->xbdev, XenbusStateClosing);
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+ return 0;
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default:
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/*printk(KERN_ALERT "ioctl %08x not supported by Xen blkdev\n",
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--
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2.20.1
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