From: Darrick J. Wong <darrick.wong@oracle.com>
Date: Wed, 1 Nov 2017 21:47:36 +0000 (-0700)
Subject: xfs: filter and record the unknown block state messages
X-Git-Tag: v2022.05.01~1800
X-Git-Url: http://git.apps.os.sepia.ceph.com/?a=commitdiff_plain;h=b934adce93a2b69421725f9b0c96ee6dbad954b3;p=xfstests-dev.git

xfs: filter and record the unknown block state messages

Record the unknown block state messages that xfs_repair produces
when we nuke the finobt.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Eryu Guan <eguan@redhat.com>
Signed-off-by: Eryu Guan <eguan@redhat.com>
---

diff --git a/common/repair b/common/repair
index 2b1583b7..b5695413 100644
--- a/common/repair
+++ b/common/repair
@@ -95,9 +95,18 @@ s/(stripe unit) \(.*\) (and width) \(.*\)/\1 (SU) \2 (SW)/;
 s/(superblock) (\d+)/\1 AGNO/;
 s/(AG \#)(\d+)/\1AGNO/;
 s/(reset bad sb for ag) (\d+)/\1 AGNO/;
+s/(unknown block state, ag )(\d+)(, block )(\d+)/\1AGNO\3AGBNO/;
 	print;'
 }
 
+# Filter out unknown block state messages that appear when rmap is enabled
+# and we erase a btree root pointer (such that repair never finds the
+# tree and fails to reconcile the metadata reverse mappings against the
+# metadata).
+_filter_repair_lostblocks() {
+	_filter_repair | sed -e '/unknown block state, ag AGNO, block AGBNO/d'
+}
+
 _filter_dd()
 {
 	fgrep -v records	# lose records in/out lines
diff --git a/tests/xfs/010 b/tests/xfs/010
index b9f28915..17607d6d 100755
--- a/tests/xfs/010
+++ b/tests/xfs/010
@@ -129,7 +129,7 @@ _check_scratch_fs
 # nuke the finobt root, repair will have to regenerate from the inobt
 _corrupt_finobt_root $SCRATCH_DEV
 
-_scratch_xfs_repair 2>&1 | _filter_repair
+_scratch_xfs_repair 2>&1 | _filter_repair_lostblocks
 
 status=0
 exit
diff --git a/tests/xfs/030 b/tests/xfs/030
index bc807753..fcea7544 100755
--- a/tests/xfs/030
+++ b/tests/xfs/030
@@ -58,7 +58,7 @@ _check_ag()
 			    -e '/^bad agbno AGBNO for rmapbt/d' \
 			    -e '/^bad agbno AGBNO for refcntbt/d' \
 			    -e '/^Missing reverse-mapping record.*/d' \
-			    -e '/^unknown block state, ag 0, block.*/d'
+			    -e '/^unknown block state, ag AGNO, block.*/d'
 	done
 }