From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx1.redhat.com ([209.132.183.28]:38702 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751087AbdDJGGB (ORCPT ); Mon, 10 Apr 2017 02:06:01 -0400 From: Xiong Zhou Subject: [PATCH v2 1/3] common: helper to get value from ndctl list by key Date: Mon, 10 Apr 2017 14:05:51 +0800 Message-Id: <1491804353-1326-1-git-send-email-xzhou@redhat.com> In-Reply-To: <20170407171600.GA29489@linux.intel.com> References: <20170407171600.GA29489@linux.intel.com> Sender: fstests-owner@vger.kernel.org To: fstests@vger.kernel.org Cc: ross.zwisler@linux.intel.com, dan.j.williams@intel.com, jmoyer@redhat.com, eguan@redhat.com, Xiong Zhou List-ID: 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 --- 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