From: Omar Sandoval <osandov@xxxxxx>
The only XFS-specific part of this test is the setup, so we can make the
rest a generic test. It's slow, though, as it needs to write 8GB to
convert a big unwritten extent to written.
Signed-off-by: Omar Sandoval <osandov@xxxxxx>
---
tests/generic/586 | 59 +++++++++++++++++++++++++++++++++++++++++++
tests/generic/586.out | 2 ++
tests/generic/group | 1 +
3 files changed, 62 insertions(+)
create mode 100755 tests/generic/586
create mode 100644 tests/generic/586.out
diff --git a/tests/generic/586 b/tests/generic/586
new file mode 100755
index 00000000..5bcad68b
--- /dev/null
+++ b/tests/generic/586
@@ -0,0 +1,59 @@
+#! /bin/bash
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (c) 2019 Facebook. All Rights Reserved.
+#
+# FS QA Test 586
+#
+# Test "xfs: fix realtime file data space leak" and "xfs: don't check for AG
+# deadlock for realtime files in bunmapi". On XFS without the fix, rm will hang
+# forever. On other filesystems, this just tests writing into big fallocates.
+#
+seq=`basename $0`
+seqres=$RESULT_DIR/$seq
+echo "QA output created by $seq"
+
+here=`pwd`
+tmp=/tmp/$$
+status=1 # failure is the default!
+trap "_cleanup; exit \$status" 0 1 2 3 15
+
+_cleanup()
+{
+ cd /
+ rm -f $tmp.*
+}
+
+. ./common/rc
+. ./common/filter
+
+rm -f $seqres.full
+
+_supported_fs generic
+_supported_os Linux
+_require_scratch
+
+maxextlen=$((0x1fffff))
+bs=4096
+rextsize=4
+
+extra_options=""
+if [[ $FSTYP = xfs && $USE_EXTERNAL = yes && -n $SCRATCH_RTDEV ]]; then
+ extra_options="$extra_options -bsize=$bs"
+ extra_options="$extra_options -r extsize=$((bs * rextsize))"
+ extra_options="$extra_options -d agsize=$(((maxextlen + 1) * bs / 2)),rtinherit=1"
+fi
+_scratch_mkfs $extra_options >>$seqres.full 2>&1
+_scratch_mount
+_require_fs_space "$SCRATCH_MNT" "$(((maxextlen + 1) * bs / 1024))"
+
+fallocate -l $(((maxextlen + 1 - rextsize) * bs)) "$SCRATCH_MNT/file"
+sync
+fallocate -o $(((maxextlen + 1 - rextsize) * bs)) -l $((rextsize * bs)) "$SCRATCH_MNT/file"
+sync
+dd if=/dev/zero of="$SCRATCH_MNT/file" bs=$bs count=$((maxextlen + 2 - rextsize)) conv=notrunc status=none
+sync
+rm "$SCRATCH_MNT/file"
+
+echo "Silence is golden"
+status=0
+exit
diff --git a/tests/generic/586.out b/tests/generic/586.out
new file mode 100644
index 00000000..3d36442d
--- /dev/null
+++ b/tests/generic/586.out
@@ -0,0 +1,2 @@
+QA output created by 586
+Silence is golden
diff --git a/tests/generic/group b/tests/generic/group
index e5d0c1da..6ddaf640 100644
--- a/tests/generic/group
+++ b/tests/generic/group
@@ -588,3 +588,4 @@
583 auto quick encrypt
584 auto quick encrypt
585 auto rename
+586 auto prealloc preallocrw dangerous
--
2.24.0
