From e935122cf5236a1a79cd26dc4a8caa1856f761e0 Mon Sep 17 00:00:00 2001 From: "kaf24@firebug.cl.cam.ac.uk" Date: Thu, 2 Nov 2006 07:46:06 +0000 Subject: [PATCH] [XEND] Compare result of blkdev_name_to_number() explicitly against None. Signed-off-by: Keir Fraser --- tools/python/xen/util/blkif.py | 2 +- tools/python/xen/xend/server/blkif.py | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/python/xen/util/blkif.py b/tools/python/xen/util/blkif.py index 06d5e166a1..859361970c 100644 --- a/tools/python/xen/util/blkif.py +++ b/tools/python/xen/util/blkif.py @@ -52,7 +52,7 @@ def blkdev_segment(name): """ val = None n = blkdev_name_to_number(name) - if n: + if not n is None: val = { 'device' : n, 'start_sector' : long(0), 'nr_sectors' : long(1L<<63), diff --git a/tools/python/xen/xend/server/blkif.py b/tools/python/xen/xend/server/blkif.py index dd788da10d..6bd49acfc9 100644 --- a/tools/python/xen/xend/server/blkif.py +++ b/tools/python/xen/xend/server/blkif.py @@ -80,7 +80,7 @@ class BlkifController(DevController): 'acm_policy' : policy}) devid = blkif.blkdev_name_to_number(dev) - if not devid: + if devid is None: raise VmError('Unable to find number for device (%s)' % (dev)) front = { 'virtual-device' : "%i" % devid, -- 2.30.2