qa/standalone/scrub/osd-scrub-snaps.sh: fix grep pattern

The error looks like this:

2020-05-28T20:56:30.214+0000 7f66cdecf700 -1 log_channel(cluster) log [ERR] : scrub 1.0 1:ab946124:::obj15:head : can't decode 'snapset' attr void SnapSet::decode(ceph::buffer::v15_2_0::list::const_iterator&) no longer understand old encoding version 3 < 97: Malformed input

Fixes: https://tracker.ceph.com/issues/45760
Signed-off-by: Neha Ojha <nojha@redhat.com>

diff --git a/qa/standalone/scrub/osd-scrub-snaps.sh b/qa/standalone/scrub/osd-scrub-snaps.sh
index 65c73e7f0ad7288ea7ede0bc7c230946a9ecd93d..ed5d933358bab32bf72b8a1ec0a0bcf655163182 100755 (executable)
--- a/qa/standalone/scrub/osd-scrub-snaps.sh
+++ b/qa/standalone/scrub/osd-scrub-snaps.sh
@@ -690,7 +690,7 @@ EOF
     err_strings[18]="log_channel[(]cluster[)] log [[]ERR[]] : scrub [0-9]*[.]0 .*:::obj11:1 : is an unexpected clone"
     err_strings[19]="log_channel[(]cluster[)] log [[]ERR[]] : scrub [0-9]*[.]0 .*:::obj14:1 : size 1032 != clone_size 1033"
     err_strings[20]="log_channel[(]cluster[)] log [[]ERR[]] : [0-9]*[.]0 scrub 20 errors"
-    err_strings[21]="log_channel[(]cluster[)] log [[]ERR[]] : scrub [0-9]*[.]0 .*:::obj15:head : can't decode 'snapset' attr buffer"
+    err_strings[21]="log_channel[(]cluster[)] log [[]ERR[]] : scrub [0-9]*[.]0 .*:::obj15:head : can't decode 'snapset' attr "
     err_strings[22]="log_channel[(]cluster[)] log [[]ERR[]] : osd[.][0-9]* found snap mapper error on pg 1.0 oid 1:461f8b5e:::obj16:7 snaps missing in mapper, should be: 1,2,3,4,5,6,7 was  r -2...repaired"
 
     for err_string in "${err_strings[@]}"