From: Christoph Hellwig <hch@lst.de>
Date: Thu, 8 May 2025 05:34:43 +0000 (+0200)
Subject: xfs: test that xfs_repair does not mess up the zone used counter
X-Git-Tag: v2025.05.11~4
X-Git-Url: http://git.apps.os.sepia.ceph.com/?a=commitdiff_plain;h=d6c292e41ccec1ad1b8335a3f339ab6ea2b2d574;p=xfstests-dev.git

xfs: test that xfs_repair does not mess up the zone used counter

Check that xfs_repair actually rebuilds the used counter after blowing
away the rmap inode and recreating it.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Zorro Lang <zlang@redhat.com>
Signed-off-by: Zorro Lang <zlang@kernel.org>
---

diff --git a/tests/xfs/645 b/tests/xfs/645
new file mode 100755
index 00000000..dd56fe7c
--- /dev/null
+++ b/tests/xfs/645
@@ -0,0 +1,32 @@
+#! /bin/bash
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (c) 2024 Christoph Hellwig.
+#
+# FS QA Test No. 645
+#
+# Regression test for xfs_repair messing up the per-zone used counter.
+#
+
+. ./common/preamble
+_begin_fstest auto quick zone repair
+
+_require_scratch
+_require_odirect
+
+_scratch_mkfs >> $seqres.full 2>&1
+_scratch_mount
+
+dd if=/dev/zero of=$SCRATCH_MNT/test1 oflag=direct bs=1M count=64
+
+_scratch_unmount
+
+echo "Repairing"
+_scratch_xfs_repair 2>> $seqres.full
+
+echo "Removing file after repair"
+_scratch_mount
+rm -f $SCRATCH_MNT/test1
+_scratch_unmount
+
+status=0
+exit
diff --git a/tests/xfs/645.out b/tests/xfs/645.out
new file mode 100644
index 00000000..435b7795
--- /dev/null
+++ b/tests/xfs/645.out
@@ -0,0 +1,5 @@
+QA output created by 645
+64+0 records in
+64+0 records out
+Repairing
+Removing file after repair