Add "Stale NFS file handle" (ESTALE) to the list of recoverable errors.

git-svn-id: http://svn.savannah.nongnu.org/svn/rdiff-backup@957 2b77aa54-bcbc-44c9-a7ec-4f6cf2b41109

trunk/rdiff-backup/CHANGELOG

 New in v1.2.3 (????/??/??)
 ---------------------------
 
+Add "Stale NFS file handle" (ESTALE) to the list of recoverable errors. Thanks
+to Guillaume Vachon for reporting the issue. (Andrew Ferguson)
+
 Workaround for broken support for symlink extended attributes in pyxattr < 
 0.2.2. Thanks to Leo Bergolth for reporting the issue. (Andrew Ferguson)
 

trunk/rdiff-backup/rdiff_backup/robust.py

@@ -53,7 +53,7 @@ def catch_error(exc):
 		 errno.errorcode.has_key(exc[0]) and
 		 errno.errorcode[exc[0]] in ('EPERM', 'ENOENT', 'EACCES', 'EBUSY',
 									 'EEXIST', 'ENOTDIR', 'EILSEQ',
-									 'ENAMETOOLONG', 'EINTR',
+									 'ENAMETOOLONG', 'EINTR', 'ESTALE',
 									 'ENOTEMPTY', 'EIO', 'ETXTBSY',
 									 'ESRCH', 'EINVAL', 'EDEADLOCK',
 									 'EDEADLK', 'EOPNOTSUPP'))):