Looking at the max_open_zones sysfs attribute to see if a file system is
zoned or not, as various tests depend on that.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
common/xfs | 27 +++++++++++++++++++++++++++
1 file changed, 27 insertions(+)
diff --git a/common/xfs b/common/xfs
index 807454d3e03b..86953b7310d9 100644
--- a/common/xfs
+++ b/common/xfs
@@ -2076,6 +2076,33 @@ _scratch_xfs_force_no_metadir()
fi
}
+# do not run on zoned file systems
+_require_xfs_scratch_non_zoned()
+{
+ if _has_fs_sysfs_attr $SCRATCH_DEV "zoned/max_open_zones"; then
+ _notrun "Not supported on zoned file systems"
+ fi
+}
+
+# only run on zoned file systems
+_require_xfs_scratch_zoned()
+{
+ local attr="zoned/max_open_zones"
+ local min_open_zones=$1
+
+ if ! _has_fs_sysfs_attr $SCRATCH_DEV $attr; then
+ _notrun "Requires zoned file system"
+ fi
+
+ if [ -n "${min_open_zones}" ]; then
+ local has_open_zones=`_get_fs_sysfs_attr $SCRATCH_DEV $attr`
+
+ if [ "${min_open_zones}" -gt "${has_open_zones}" ]; then
+ _notrun "Requires at least ${min_open_zones} open zones"
+ fi
+ fi
+}
+
# Decide if a mount filesystem has metadata directory trees.
_xfs_mount_has_metadir() {
local mount="$1"
--
2.45.2
