[PATCH] xend: fix vscsi error path

[PATCH] xend: fix vscsi error path

[Christoph Egger]

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Hi,

attached patch fixes xend start problem on non-Linux Dom0 where
/proc/mount doesn't exist. The error path was obviously not tested.

Signed-off-by: Christoph Egger <Christoph.Egger@amd.com>

-- 
---to satisfy European Law for business letters:
Advanced Micro Devices GmbH
Karl-Hammerschmidt-Str. 34, 85609 Dornach b. Muenchen
Geschaeftsfuehrer: Jochen Polster, Thomas M. McCoy, Giuliano Meroni
Sitz: Dornach, Gemeinde Aschheim, Landkreis Muenchen
Registergericht Muenchen, HRB Nr. 43632

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diff -r 633e08774dab tools/python/xen/util/vscsi_util.py
--- a/tools/python/xen/util/vscsi_util.py	Thu Mar 19 14:01:56 2009 +0000
+++ b/tools/python/xen/util/vscsi_util.py	Thu Mar 19 17:20:23 2009 +0100
@@ -112,7 +112,10 @@ def _vscsi_get_scsidevices_by_sysfs():
     """ get all scsi devices information by sysfs """
 
     devices = []
-    sysfs_mnt = utils.find_sysfs_mount() 
+    try:
+        sysfs_mnt = utils.find_sysfs_mount() 
+    except:
+        return devices
 
     for dirpath, dirnames, files in os.walk(sysfs_mnt + SYSFS_SCSI_PATH):
         for hctl in dirnames:

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