Couple small changes to fs_abilities

git-svn-id: http://svn.savannah.nongnu.org/svn/rdiff-backup@507 2b77aa54-bcbc-44c9-a7ec-4f6cf2b41109

trunk/rdiff-backup/rdiff_backup/fs_abilities.py

@@ -187,7 +187,7 @@ rdiff-backup-data/chars_to_quote.
 			tmp_rp.chown(uid+1, gid+1) # just choose random uid/gid
 			tmp_rp.chown(0, 0)
 		except (IOError, OSError), exc:
-			if exc[0] == errno.EPERM:
+			if exc[0] in (errno.EPERM, errno.EINVAL):
 				log.Log("Warning: ownership cannot be changed on filesystem "
 						"at %s" % (self.root_rp.path,), 3)
 				self.ownership = 0
@@ -202,7 +202,8 @@ rdiff-backup-data/chars_to_quote.
 		hl_source.touch()
 		try:
 			hl_dest.hardlink(hl_source.path)
-			assert hl_source.getinode() == hl_dest.getinode()
+			if hl_source.getinode() != hl_dest.getinode():
+				raise IOError(errno.EOPNOTSUP, "Hard links don't compare")
 		except (IOError, OSError), exc:
 			if exc[0] in (errno.EOPNOTSUPP, errno.EPERM):
 				log.Log("Warning: hard linking not supported by filesystem "

trunk/rdiff-backup/testing/fs_abilitiestest.py

@@ -11,15 +11,17 @@ class FSAbilitiesTest(unittest.TestCase):
 	the expected values below.
 
 	"""
-	# Describes standard linux file system with acls/eas
+	# Describes standard linux file system without acls/eas
 	dir_to_test = "testfiles"
-	eas = acls = 1
+	eas = acls = 0
 	chars_to_quote = ""
 	ownership = (os.getuid() == 0)
 	hardlinks = fsync_dirs = 1
 	dir_inc_perms = 1
 	resource_forks = 0
 
+
+
 	# Describes MS-Windows style file system
 	#dir_to_test = "/mnt/fat"
 	#eas = acls = 0