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xen/blkfront: Make sure that the device is fully ready before allowing release. 

[ linux-2.6.18-xen changeset c1c57fea77e9 ]

Signed-off-by: Wim Colgate <wim@xensource.com>
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
This commit is contained in:
Wim Colgate 2008-06-17 10:47:08 +02:00 committed by Jens Axboe
parent 440a01a7f4
commit 04c0635058
1 changed files with 1 additions and 1 deletions
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2
drivers/block/xen-blkfront.c
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@ -997,7 +997,7 @@ static int blkif_release(struct inode *inode, struct file *filep)
struct xenbus_device *dev = info->xbdev; struct xenbus_device *dev = info->xbdev;
enum xenbus_state state = xenbus_read_driver_state(dev->otherend); enum xenbus_state state = xenbus_read_driver_state(dev->otherend);
if (state == XenbusStateClosing) if (state == XenbusStateClosing && info->is_ready)
blkfront_closing(dev); blkfront_closing(dev);
} }
return 0; return 0;