For some nvdimm DAX related tests, it's better to know
some details of devices being tested. Adding new prog
ndctl to manage nvdimms and jq to parse outputs.
Signed-off-by: Xiong Zhou <xzhou@xxxxxxxxxx>
---
v2:
use _require_command instead of running cmds
common/config | 2 ++
common/rc | 19 +++++++++++++++++++
2 files changed, 21 insertions(+)
diff --git a/common/config b/common/config
index 59041a3..dfdcb8e 100644
--- a/common/config
+++ b/common/config
@@ -212,6 +212,8 @@ export XZ_PROG="`set_prog_path xz`"
export FLOCK_PROG="`set_prog_path flock`"
export LDD_PROG="`set_prog_path ldd`"
export TIMEOUT_PROG="`set_prog_path timeout`"
+export NDCTL_PROG="`set_prog_path ndctl`"
+export JQ_PROG="`set_prog_path jq`"
# use 'udevadm settle' or 'udevsettle' to wait for lv to be settled.
# newer systems have udevadm command but older systems like RHEL5 don't.
diff --git a/common/rc b/common/rc
index e1ab2c6..bc387cf 100644
--- a/common/rc
+++ b/common/rc
@@ -3148,6 +3148,25 @@ _require_chattr()
rm -f $TEST_DIR/syscalltest.out
}
+_require_ndctl()
+{
+ _require_command "$NDCTL_PROG" ndctl
+}
+
+_require_jq()
+{
+ _require_command "$JQ_PROG" jq
+}
+
+# $1 SCRATCH_DEV or TEST_DEV or other dev
+# $2 key
+_ndctl_get_pmem_key_value()
+{
+ $NDCTL_PROG list | \
+ $JQ_PROG -r ".[] | \
+ select(.blockdev == \"${1#/dev/}\") | .$2"
+}
+
_get_total_inode()
{
if [ -z "$1" ]; then
--
1.8.3.1
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