From 4ad6f485a1e569feb5fd23ffcf78e08a7756e084 Mon Sep 17 00:00:00 2001 From: Vojtech Trefny Date: Wed, 17 Aug 2022 14:24:21 +0200 Subject: [PATCH 1/2] Use MD populator instead of DM to handle DDF RAID format --- blivet/formats/dmraid.py | 2 +- blivet/formats/mdraid.py | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/blivet/formats/dmraid.py b/blivet/formats/dmraid.py index 2ba9dcfe..ce15905d 100644 --- a/blivet/formats/dmraid.py +++ b/blivet/formats/dmraid.py @@ -43,7 +43,7 @@ class DMRaidMember(DeviceFormat): # # One problem that presents is the possibility of someone passing # a dmraid member to the MDRaidArrayDevice constructor. - _udev_types = ["adaptec_raid_member", "ddf_raid_member", + _udev_types = ["adaptec_raid_member", "hpt37x_raid_member", "hpt45x_raid_member", "isw_raid_member", "jmicron_raid_member", "lsi_mega_raid_member", diff --git a/blivet/formats/mdraid.py b/blivet/formats/mdraid.py index 41ddef81..4aa3f3b0 100644 --- a/blivet/formats/mdraid.py +++ b/blivet/formats/mdraid.py @@ -41,7 +41,7 @@ class MDRaidMember(DeviceFormat): """ An mdraid member disk. """ _type = "mdmember" _name = N_("software RAID") - _udev_types = ["linux_raid_member"] + _udev_types = ["linux_raid_member", "ddf_raid_member"] parted_flag = PARTITION_RAID _formattable = True # can be formatted _supported = True # is supported -- 2.37.3 From abc7e018f43976cdab286d67207d515a74693d16 Mon Sep 17 00:00:00 2001 From: Vojtech Trefny Date: Wed, 17 Aug 2022 14:24:58 +0200 Subject: [PATCH 2/2] Do not read DDF RAID UUID from udev The UUID we get from udev isn't the array UUID, we need to get that using libblockdev. --- blivet/populator/helpers/mdraid.py | 16 ++++++++++------ 1 file changed, 10 insertions(+), 6 deletions(-) diff --git a/blivet/populator/helpers/mdraid.py b/blivet/populator/helpers/mdraid.py index 3479e3f7..a7602d20 100644 --- a/blivet/populator/helpers/mdraid.py +++ b/blivet/populator/helpers/mdraid.py @@ -98,17 +98,21 @@ class MDFormatPopulator(FormatPopulator): def _get_kwargs(self): kwargs = super(MDFormatPopulator, self)._get_kwargs() - try: - # ID_FS_UUID contains the array UUID - kwargs["md_uuid"] = udev.device_get_uuid(self.data) - except KeyError: - log.warning("mdraid member %s has no md uuid", udev.device_get_name(self.data)) + kwargs["biosraid"] = udev.device_is_biosraid_member(self.data) + if not kwargs["biosraid"]: + try: + # ID_FS_UUID contains the array UUID + kwargs["md_uuid"] = udev.device_get_uuid(self.data) + except KeyError: + log.warning("mdraid member %s has no md uuid", udev.device_get_name(self.data)) + else: + # for BIOS RAIDs we can't get the UUID from udev, we'll get it from mdadm in `run` below + kwargs["md_uuid"] = None # reset the uuid to the member-specific value # this will be None for members of v0 metadata arrays kwargs["uuid"] = udev.device_get_md_device_uuid(self.data) - kwargs["biosraid"] = udev.device_is_biosraid_member(self.data) return kwargs def run(self): -- 2.37.3