src/tools/cephfs-top: fix flake8 line too long error

Fixes: https://tracker.ceph.com/issues/50005
Signed-off-by: Varsha Rao <varao@redhat.com>
(cherry picked from commit 51cf6c3d14883797faa2c2ea4a94f65f26bdf2ef)

diff --git a/src/tools/cephfs/top/cephfs-top b/src/tools/cephfs/top/cephfs-top
index 44c3b21330f30a480432a016de758aca5b3ce1b5..cf920caf51853da9dd29f98beac396562be2973e 100755 (executable)
--- a/src/tools/cephfs/top/cephfs-top
+++ b/src/tools/cephfs/top/cephfs-top
@@ -135,7 +135,8 @@ class FSTop(object):
             raise FSTopException('perf stats version mismatch!')
         missing = [m for m in stats_json["global_counters"] if m.upper() not in MGR_STATS_COUNTERS]
         if missing:
-            raise FSTopException(f'Cannot handle unknown metrics from \'ceph fs perf stats\': {missing}')
+            raise FSTopException('Cannot handle unknown metrics from \'ceph fs perf stats\': '
+                                 f'{missing}')
 
     def setup_curses(self):
         self.stdscr = curses.initscr()