From: Chandan Babu R <chandan.babu@oracle.com>
Date: Sat, 11 Jun 2022 11:10:35 +0000 (+0530)
Subject: common/xfs: Add helper to check if nrext64 option is supported
X-Git-Tag: v2022.06.12~2
X-Git-Url: http://git.apps.os.sepia.ceph.com/?a=commitdiff_plain;h=63b956a156eae4dea6ee9637aa10b6cf1553dc87;p=xfstests-dev.git

common/xfs: Add helper to check if nrext64 option is supported

This commit adds a new helper to allow tests to check if xfsprogs and xfs
kernel module support nrext64 option.

Signed-off-by: Chandan Babu R <chandan.babu@oracle.com>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Zorro Lang <zlang@kernel.org>
---

diff --git a/common/xfs b/common/xfs
index 2123a4ab..9f84dffb 100644
--- a/common/xfs
+++ b/common/xfs
@@ -444,6 +444,18 @@ _require_xfs_sparse_inodes()
 	_scratch_unmount
 }
 
+# this test requires the xfs large extent counter feature
+#
+_require_xfs_nrext64()
+{
+	_scratch_mkfs_xfs_supported -m crc=1 -i nrext64 > /dev/null 2>&1 \
+		|| _notrun "mkfs.xfs does not support nrext64"
+	_scratch_mkfs_xfs -m crc=1 -i nrext64 > /dev/null 2>&1
+	_try_scratch_mount >/dev/null 2>&1 \
+		|| _notrun "kernel does not support nrext64"
+	_scratch_unmount
+}
+
 # check that xfs_db supports a specific command
 _require_xfs_db_command()
 {