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xen/blkfront: use bdget_disk

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info->dev is never initialized to anything, so bdget(info->dev) is
meaningless.  Get rid of info->dev, and use bdget_disk on the gendisk.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Cc: Al Viro <viro@ZenIV.linux.org.uk>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Jeremy Fitzhardinge 2008-04-02 10:54:03 -07:00 committed by Ingo Molnar
parent 3e334239d8
commit 53f0e8afcb
1 changed files with 1 additions and 2 deletions
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3
drivers/block/xen-blkfront.c
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@ -75,7 +75,6 @@ static struct block_device_operations xlvbd_block_fops;
struct blkfront_info
{
struct xenbus_device *xbdev;
dev_t dev;
struct gendisk *gd;
int vdevice;
blkif_vdev_t handle;
@ -903,7 +902,7 @@ static void backend_changed(struct xenbus_device *dev,
break;
case XenbusStateClosing:
bd = bdget(info->dev);
bd = bdget_disk(info->gd, 0);
if (bd == NULL)
xenbus_dev_fatal(dev, -ENODEV, "bdget failed");