libblockdev/mdadm_fw_raid_device.patch

113 lines
4.1 KiB
Diff
Raw Normal View History

From 8123db9319a26c59996d4c42e84100ebe5822b82 Mon Sep 17 00:00:00 2001
From: Vratislav Podzimek <vpodzime@redhat.com>
Date: Tue, 4 Oct 2016 21:19:22 +0200
Subject: [PATCH 3/3] Do not report volume name for FW RAID container device
This may be confusing for tools/libraries using our API because they need info
about the immediate descendant device which is the container.
Related: rhbz#1379865
(cherry-picked from commit ad6eb3d47c57171cea7abbae0f5d0c1f5ee2c357)
Signed-off-by: Vratislav Podzimek <vpodzime@redhat.com>
---
src/plugins/mdraid.c | 13 ++++++++-----
tests/md_test.py | 12 ++----------
tests/mdadm_fw_raid_examine/mdadm | 18 ------------------
3 files changed, 10 insertions(+), 33 deletions(-)
delete mode 100755 tests/mdadm_fw_raid_examine/mdadm
diff --git a/src/plugins/mdraid.c b/src/plugins/mdraid.c
index 5bfbfb8..9cb0cc7 100644
--- a/src/plugins/mdraid.c
+++ b/src/plugins/mdraid.c
@@ -768,7 +768,7 @@ BDMDExamineData* bd_md_examine (gchar *device, GError **error) {
gchar **output_fields = NULL;
gchar *orig_data = NULL;
guint i = 0;
- gboolean found_dev_name = FALSE;
+ gboolean found_array_line = FALSE;
success = bd_utils_exec_and_capture_output (argv, &output, error);
if (!success)
@@ -831,13 +831,16 @@ BDMDExamineData* bd_md_examine (gchar *device, GError **error) {
/* try to find the "ARRAY /dev/md/something" pair in the output */
output_fields = g_strsplit_set (output, " \n", 0);
- for (i=0; !found_dev_name && (i < g_strv_length (output_fields) - 1); i++)
- if (g_strcmp0 (output_fields[i], "ARRAY") == 0)
+ for (i=0; !found_array_line && (i < g_strv_length (output_fields) - 1); i++)
+ if (g_strcmp0 (output_fields[i], "ARRAY") == 0) {
+ found_array_line = TRUE;
if (g_str_has_prefix (output_fields[i+1], "/dev/md/")) {
ret->device = g_strdup (output_fields[i+1]);
- found_dev_name = TRUE;
+ } else {
+ ret->device = NULL;
}
- if (!found_dev_name)
+ }
+ if (!found_array_line)
ret->device = NULL;
g_strfreev (output_fields);
diff --git a/tests/md_test.py b/tests/md_test.py
index 2fab378..d7e007a 100644
--- a/tests/md_test.py
+++ b/tests/md_test.py
@@ -395,17 +395,8 @@ class MDTestNameNodeBijection(MDTestCase):
class FakeMDADMutilTest(unittest.TestCase):
# no setUp nor tearDown needed, we are gonna use fake utils
-
- def test_fw_raid_examine(self):
- """Verify that md_examine works as expected on FW RAID data"""
-
- with fake_utils("tests/mdadm_fw_raid_examine"):
- ex_data = BlockDev.md_examine("fake_dev")
-
- self.assertEqual(ex_data.device, "/dev/md/Volume0")
-
def test_fw_raid_uppercase_examine(self):
- """Verify that md_examine works with output using "RAID" instead of "Raid" """
+ """Verify that md_examine works with output using "RAID" instead of "Raid" and other quirks """
with fake_utils("tests/mdadm_fw_RAID_examine"):
ex_data = BlockDev.md_examine("fake_dev")
@@ -413,6 +404,7 @@ class FakeMDADMutilTest(unittest.TestCase):
self.assertEqual(ex_data.level, "container")
self.assertEqual(ex_data.num_devices, 1)
self.assertEqual(ex_data.uuid, "b42756a2-37e4-3e47-674b-d1dd6e822145")
+ self.assertEqual(ex_data.device, None)
def test_no_metadata_examine(self):
"""Verify that md_examine works as expected with no metadata spec"""
diff --git a/tests/mdadm_fw_raid_examine/mdadm b/tests/mdadm_fw_raid_examine/mdadm
deleted file mode 100755
index 54ec4ed..0000000
--- a/tests/mdadm_fw_raid_examine/mdadm
+++ /dev/null
@@ -1,18 +0,0 @@
-#!/bin/bash
-
-echo "$@"|grep -- "--brief" &>/dev/null
-is_brief=$?
-
-if [ $is_brief -eq 0 ]; then
- cat <<EOF
-ARRAY metadata=imsm UUID=e0fb362e:9865d1c0:cdb0f5e3:27c9a085
-ARRAY /dev/md/Volume0 container=e0fb362e:9865d1c0:cdb0f5e3:27c9a085 member=0 UUID=1d1335e9:79d4be6a:e16b7fa7:fe8c41f6
-EOF
-else
- cat <<EOF
-MD_METADATA=imsm
-MD_LEVEL=container
-MD_UUID=e0fb362e:9865d1c0:cdb0f5e3:27c9a085
-MD_DEVICES=2
-EOF
-fi
--
2.7.4