Fix Linux blockdevice size computation (#34645)

Linux' sysfs _always_ reports device size in 512b sector units,
regardless of the device's actual, physical blocksize.

Backport of PR#34475 originally written by jtru

Original Commit ID: 603d31685c

Signed-off-by: Adam Miller <admiller@redhat.com>

lib/ansible/module_utils/facts.py

@@ -1482,7 +1482,7 @@ class LinuxHardware(Hardware):
                     part['sectorsize'] = get_file_content(part_sysdir + "/queue/logical_block_size")
                     if not part['sectorsize']:
                         part['sectorsize'] = get_file_content(part_sysdir + "/queue/hw_sector_size",512)
-                    part['size'] = self.module.pretty_bytes((float(part['sectors']) * float(part['sectorsize'])))
+                    part['size'] = self.module.pretty_bytes((float(part['sectors']) * 512.0))
                     part['uuid'] = get_partition_uuid(partname)
                     self.get_holders(part, part_sysdir)
 
@@ -1502,7 +1502,7 @@ class LinuxHardware(Hardware):
             d['sectorsize'] = get_file_content(sysdir + "/queue/logical_block_size")
             if not d['sectorsize']:
                 d['sectorsize'] = get_file_content(sysdir + "/queue/hw_sector_size",512)
-            d['size'] = self.module.pretty_bytes(float(d['sectors']) * float(d['sectorsize']))
+            d['size'] = self.module.pretty_bytes(float(d['sectors']) * 512.0)
 
             d['host'] = ""