qa/workunits/rbd: fix list-mapped filter in unmap_device

In recent versions `rbd list-mapped` does not print the white space
at the end of the line.

Fixes: https://tracker.ceph.com/issues/45305
Signed-off-by: Mykola Golub <mgolub@suse.com>
(cherry picked from commit d667e385a12ea4125dbf74da97a9ba4911a3f7bc)

diff --git a/qa/workunits/rbd/rbd-nbd.sh b/qa/workunits/rbd/rbd-nbd.sh
index f44da74181b1806f59739d850ded599823f4bec4..e21eede07754cffb0289bec46b0fc7a6ebf46e73 100755 (executable)
--- a/qa/workunits/rbd/rbd-nbd.sh
+++ b/qa/workunits/rbd/rbd-nbd.sh
@@ -109,7 +109,7 @@ unmap_device()
 
     for s in 0.5 1 2 4 8 16 32; do
        sleep ${s}
-        rbd-nbd list-mapped | expect_false grep "${list_dev} $" && return 0
+        rbd-nbd list-mapped | expect_false grep "${list_dev} *$" && return 0
     done
     return 1
 }