linux-kernel - [23/35] xen-blkfront: Fix one off warning about name clash

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Date:	Fri, 26 Aug 2011 14:49:40 -0700
From:	Greg KH <gregkh@...e.de>
To:	linux-kernel@...r.kernel.org, stable@...nel.org
Cc:	stable-review@...nel.org, torvalds@...ux-foundation.org,
	akpm@...ux-foundation.org, alan@...rguk.ukuu.org.uk,
	Stefano Stabellini <stefano.stabellini@...citrix.com>,
	Stefan Bader <stefan.bader@...onical.com>,
	Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>
Subject: [23/35] xen-blkfront: Fix one off warning about name clash

3.0-stable review patch.  If anyone has any objections, please let us know.

------------------

From: Stefan Bader <stefan.bader@...onical.com>

commit 89153b5cae9f40c224a5d321665a97bf14220c2c upstream.

Avoid telling users to use xvde and onwards when using xvde.

Acked-by: Stefano Stabellini <stefano.stabellini@...citrix.com>
Signed-off-by: Stefan Bader <stefan.bader@...onical.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...e.de>

---
 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
@@ -529,7 +529,7 @@ static int xlvbd_alloc_gendisk(blkif_sec
 		minor = BLKIF_MINOR_EXT(info->vdevice);
 		nr_parts = PARTS_PER_EXT_DISK;
 		offset = minor / nr_parts;
-		if (xen_hvm_domain() && offset <= EMULATED_HD_DISK_NAME_OFFSET + 4)
+		if (xen_hvm_domain() && offset < EMULATED_HD_DISK_NAME_OFFSET + 4)
 			printk(KERN_WARNING "blkfront: vdevice 0x%x might conflict with "
 					"emulated IDE disks,\n\t choose an xvd device name"
 					"from xvde on\n", info->vdevice);


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