[PATCH] xfs: test log recovery for extent frees right after growfs

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Reproduce a bug where log recovery fails when an unfinised extent free
intent is in the same log as the growfs transaction that added the AG.

Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
 tests/xfs/1323     | 61 ++++++++++++++++++++++++++++++++++++++++++++++
 tests/xfs/1323.out | 14 +++++++++++
 2 files changed, 75 insertions(+)
 create mode 100755 tests/xfs/1323
 create mode 100644 tests/xfs/1323.out

diff --git a/tests/xfs/1323 b/tests/xfs/1323
new file mode 100755
index 000000000..a436510b0
--- /dev/null
+++ b/tests/xfs/1323
@@ -0,0 +1,61 @@
+#! /bin/bash
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (c) 2024, Christoph Hellwig
+#
+# FS QA Test No. 1323
+#
+# Test that recovering an extfree item residing on a freshly grown AG works.
+#
+. ./common/preamble
+_begin_fstest auto quick growfs
+
+. ./common/filter
+. ./common/inject
+
+_require_xfs_io_error_injection "free_extent"
+
+_xfs_force_bdev data $SCRATCH_MNT
+
+_cleanup()
+{
+	cd /
+	_scratch_unmount > /dev/null 2>&1
+	rm -rf $tmp.*
+}
+
+echo "Format filesystem"
+_scratch_mkfs_sized $((128 * 1024 * 1024)) >> $seqres.full
+_scratch_mount >> $seqres.full
+
+echo "Fill file system"
+dd if=/dev/zero of=$SCRATCH_MNT/filler1 bs=64k oflag=direct &>/dev/null
+sync
+dd if=/dev/zero of=$SCRATCH_MNT/filler2 bs=64k oflag=direct &>/dev/null
+sync
+
+echo "Grow file system"
+$XFS_GROWFS_PROG $SCRATCH_MNT >>$seqres.full
+
+echo "Create test files"
+dd if=/dev/zero of=$SCRATCH_MNT/test1 bs=8M count=4 oflag=direct | \
+	 _filter_dd
+dd if=/dev/zero of=$SCRATCH_MNT/test2 bs=8M count=4 oflag=direct | \
+	 _filter_dd
+
+echo "Inject error"
+_scratch_inject_error "free_extent"
+
+echo "Remove test file"
+rm $SCRATCH_MNT/test2
+
+echo "FS should be shut down, touch will fail"
+touch $SCRATCH_MNT/test1 2>&1 | _filter_scratch
+
+echo "Remount to replay log"
+_scratch_remount_dump_log >> $seqres.full
+
+echo "Done"
+
+# success, all done
+status=0
+exit
diff --git a/tests/xfs/1323.out b/tests/xfs/1323.out
new file mode 100644
index 000000000..1740f9a1f
--- /dev/null
+++ b/tests/xfs/1323.out
@@ -0,0 +1,14 @@
+QA output created by 1323
+Format filesystem
+Fill file system
+Grow file system
+Create test files
+4+0 records in
+4+0 records out
+4+0 records in
+4+0 records out
+Inject error
+Remove test file
+FS should be shut down, touch will fail
+Remount to replay log
+Done
-- 
2.45.2





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