[06/11] xfs/{018,191,288}: disable parent pointers for these tests

Commit Message

Darrick J. Wong June 20, 2024, 8:58 p.m. UTC

From: Darrick J. Wong <[e-mail]>

These tests depend heavily on the xattr formats created for new files.
Parent pointers break those assumptions, so force parent pointers off.

Signed-off-by: Darrick J. Wong <[e-mail]>
Reviewed-by: Christoph Hellwig <[e-mail]>
---
 common/xfs    |   16 ++++++++++++++++
 tests/xfs/018 |    4 ++++
 tests/xfs/191 |    3 +++
 tests/xfs/288 |    4 ++++
 4 files changed, 27 insertions(+)

Patch

diff --git a/common/xfs b/common/xfs
index 0b0863f1dc..b392237575 100644
--- a/common/xfs
+++ b/common/xfs
@@ -1847,3 +1847,19 @@  _require_xfs_nocrc()
 		_notrun "v4 file systems not supported"
 	_scratch_unmount
 }
+
+# Adjust MKFS_OPTIONS as necessary to avoid having parent pointers formatted
+# onto the filesystem
+_xfs_force_no_pptrs()
+{
+	# Nothing to do if parent pointers aren't supported by mkfs
+	$MKFS_XFS_PROG 2>&1 | grep -q parent=0 || return
+
+	if echo "$MKFS_OPTIONS" | grep -q 'parent='; then
+		MKFS_OPTIONS="$(echo "$MKFS_OPTIONS" | \
+				sed -e 's/parent=[01]/parent=0/g')"
+		return
+	fi
+
+	MKFS_OPTIONS="$MKFS_OPTIONS -n parent=0"
+}
diff --git a/tests/xfs/018 b/tests/xfs/018
index 73040edc92..7d1b861d1c 100755
--- a/tests/xfs/018
+++ b/tests/xfs/018
@@ -111,6 +111,10 @@  attr32l="X$attr32k"
 attr64k="$attr32k$attr32k"
 
 echo "*** mkfs"
+
+# Parent pointers change the xattr formats sufficiently to break this test.
+# Disable parent pointers if mkfs supports it.
+_xfs_force_no_pptrs
 _scratch_mkfs >/dev/null
 
 blk_sz=$(_scratch_xfs_get_sb_field blocksize)
diff --git a/tests/xfs/191 b/tests/xfs/191
index 7a02f1be21..e2150bf797 100755
--- a/tests/xfs/191
+++ b/tests/xfs/191
@@ -33,6 +33,9 @@  _fixed_by_kernel_commit 7be3bd8856fb "xfs: empty xattr leaf header blocks are no
 _fixed_by_kernel_commit e87021a2bc10 "xfs: use larger in-core attr firstused field and detect overflow"
 _fixed_by_git_commit xfsprogs f50d3462c654 "xfs_repair: ignore empty xattr leaf blocks"
 
+# Parent pointers change the xattr formats sufficiently to break this test.
+# Disable parent pointers if mkfs supports it.
+_xfs_force_no_pptrs
 _scratch_mkfs_xfs | _filter_mkfs >$seqres.full 2>$tmp.mkfs
 cat $tmp.mkfs >> $seqres.full
 source $tmp.mkfs
diff --git a/tests/xfs/288 b/tests/xfs/288
index aa664a266e..60fb9360f4 100755
--- a/tests/xfs/288
+++ b/tests/xfs/288
@@ -19,6 +19,10 @@  _supported_fs xfs
 _require_scratch
 _require_attrs
 
+# Parent pointers change the xattr formats sufficiently to break this test.
+# Disable parent pointers if mkfs supports it.
+_xfs_force_no_pptrs
+
 # get block size ($dbsize) from the mkfs output
 _scratch_mkfs_xfs 2>/dev/null | _filter_mkfs 2>$tmp.mkfs >/dev/null
 . $tmp.mkfs