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From cd85b0a41f16c571675f04c58ec4c1a428a88a61 Mon Sep 17 00:00:00 2001
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From: Vojtech Trefny <vtrefny@redhat.com>
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Date: Thu, 16 Aug 2018 13:00:35 +0200
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Subject: [PATCH] Create a separate availability check for dmraid support
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Resolves: rhbz#1617958
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---
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blivet/devices/disk.py | 2 +-
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blivet/tasks/availability.py | 9 +++++++--
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2 files changed, 8 insertions(+), 3 deletions(-)
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diff --git a/blivet/devices/disk.py b/blivet/devices/disk.py
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index 5b52330..012413c 100644
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--- a/blivet/devices/disk.py
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+++ b/blivet/devices/disk.py
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@@ -225,7 +225,7 @@ class DMRaidArrayDevice(DMDevice, ContainerDevice):
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_is_disk = True
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_format_class_name = property(lambda s: "dmraidmember")
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_format_uuid_attr = property(lambda s: None)
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- _external_dependencies = [availability.BLOCKDEV_DM_PLUGIN]
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+ _external_dependencies = [availability.BLOCKDEV_DM_PLUGIN_RAID]
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def __init__(self, name, fmt=None,
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size=None, parents=None, sysfs_path='', wwn=None):
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diff --git a/blivet/tasks/availability.py b/blivet/tasks/availability.py
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index 24909a2..7f64c10 100644
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--- a/blivet/tasks/availability.py
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+++ b/blivet/tasks/availability.py
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@@ -331,10 +331,14 @@ BLOCKDEV_DM_ALL_MODES = (blockdev.DMTechMode.CREATE_ACTIVATE |
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blockdev.DMTechMode.QUERY)
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BLOCKDEV_DM = BlockDevTechInfo(plugin_name="dm",
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check_fn=blockdev.dm_is_tech_avail,
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- technologies={blockdev.DMTech.MAP: BLOCKDEV_DM_ALL_MODES,
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- blockdev.DMTech.RAID: BLOCKDEV_DM_ALL_MODES})
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+ technologies={blockdev.DMTech.MAP: BLOCKDEV_DM_ALL_MODES})
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BLOCKDEV_DM_TECH = BlockDevMethod(BLOCKDEV_DM)
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+BLOCKDEV_DM_RAID = BlockDevTechInfo(plugin_name="dm",
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+ check_fn=blockdev.dm_is_tech_avail,
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+ technologies={blockdev.DMTech.RAID: BLOCKDEV_DM_ALL_MODES})
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+BLOCKDEV_DM_TECH_RAID = BlockDevMethod(BLOCKDEV_DM_RAID)
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+
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# libblockdev loop plugin required technologies and modes
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BLOCKDEV_LOOP_ALL_MODES = (blockdev.LoopTechMode.CREATE |
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blockdev.LoopTechMode.CREATE |
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@@ -399,6 +403,7 @@ BLOCKDEV_SWAP_TECH = BlockDevMethod(BLOCKDEV_SWAP)
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BLOCKDEV_BTRFS_PLUGIN = blockdev_plugin("btrfs", BLOCKDEV_BTRFS_TECH)
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BLOCKDEV_CRYPTO_PLUGIN = blockdev_plugin("crypto", BLOCKDEV_CRYPTO_TECH)
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BLOCKDEV_DM_PLUGIN = blockdev_plugin("dm", BLOCKDEV_DM_TECH)
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+BLOCKDEV_DM_PLUGIN_RAID = blockdev_plugin("dm", BLOCKDEV_DM_TECH_RAID)
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BLOCKDEV_LOOP_PLUGIN = blockdev_plugin("loop", BLOCKDEV_LOOP_TECH)
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BLOCKDEV_LVM_PLUGIN = blockdev_plugin("lvm", BLOCKDEV_LVM_TECH)
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BLOCKDEV_MDRAID_PLUGIN = blockdev_plugin("mdraid", BLOCKDEV_MD_TECH)
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--
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1.8.3.1
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