linux-kernel - [PATCH 3/5] xen/blkfront: Make sure that the device is fully ready before allowing release.

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Message-ID: <4856DEDD.50306@goop.org>
Date:	Mon, 16 Jun 2008 14:45:01 -0700
From:	Jeremy Fitzhardinge <jeremy@...p.org>
To:	Jens Axboe <jens.axboe@...cle.com>
CC:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Wim Colgate <wim@...source.com>,
	Xen-devel <xen-devel@...ts.xensource.com>
Subject: [PATCH 3/5] xen/blkfront: Make sure that the device is fully ready
 before allowing release.

From: Wim Colgate <wim@...source.com>

[ linux-2.6.18-xen changeset c1c57fea77e9 ]

Signed-off-by: Wim Colgate <wim@...source.com>
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@...rix.com>

---
 drivers/block/xen-blkfront.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

===================================================================
--- a/drivers/block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -997,7 +997,7 @@
 		struct xenbus_device *dev = info->xbdev;
 		enum xenbus_state state = xenbus_read_driver_state(dev->otherend);
 
-		if (state == XenbusStateClosing)
+		if (state == XenbusStateClosing && info->is_ready)
 			blkfront_closing(dev);
 	}
 	return 0;


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