cephfs-shell: better complain info, when deleting non-empty directory

fixes:http://tracker.ceph.com/issues/40864

Signed-off-by: Shen Hang <harryshen18@gmail.com>

diff --git a/src/tools/cephfs/cephfs-shell b/src/tools/cephfs/cephfs-shell
index 1fa54bc07769c2b11540ca1dedcef052e7afa0c8..7ce48fe43b3fb671e19728d5eb9d8c3083a82ecd 100755 (executable)
--- a/src/tools/cephfs/cephfs-shell
+++ b/src/tools/cephfs/cephfs-shell
@@ -842,10 +842,9 @@ sub-directories, files')
             if not is_pattern and path != os.path.normpath(b''):
                 try:
                     cephfs.rmdir(path)
-                except libcephfs.Error:
-                    self.perror('error: no such directory {} exists'.format(
-                                path.decode('utf-8')), end='\n',
-                                apply_style=True)
+                except libcephfs.Error as e:
+                    self.perror('Error in rmdir {}: {}'.format(
+                                path.decode('utf-8'), os.strerror(e.errno)))
 
     def complete_rm(self, text, line, begidx, endidx):
         """