python-blivet/0027-RHEL96-bugfixes-1.patch

From 39382d82c35494d0b359b32a48de723d9f3a0908 Mon Sep 17 00:00:00 2001
From: Vojtech Trefny <vtrefny@redhat.com>
Date: Mon, 21 Nov 2022 11:04:40 +0100
Subject: [PATCH 1/2] Add a basic read-only support for UDF filesystem

Resolves: RHEL-13329
---
 blivet/formats/fs.py                        | 12 ++++++++++++
 blivet/populator/helpers/disklabel.py       |  2 +-
 blivet/populator/helpers/partition.py       |  2 +-
 blivet/tasks/fsmount.py                     |  4 ++++
 tests/storage_tests/formats_test/fs_test.py |  4 ++++
 tests/unit_tests/populator_test.py          |  5 +++++
 6 files changed, 27 insertions(+), 2 deletions(-)

diff --git a/blivet/formats/fs.py b/blivet/formats/fs.py
index 3f553eb0..5b60bd6f 100644
--- a/blivet/formats/fs.py
+++ b/blivet/formats/fs.py
@@ -1359,6 +1359,18 @@ class Iso9660FS(FS):
 register_device_format(Iso9660FS)


+class UDFFS(FS):
+
+    """ UDF filesystem. """
+    _type = "udf"
+    _modules = ["udf"]
+    _supported = True
+    _mount_class = fsmount.UDFFSMount
+
+
+register_device_format(UDFFS)
+
+
 class NoDevFS(FS):

     """ nodev filesystem base class """
diff --git a/blivet/populator/helpers/disklabel.py b/blivet/populator/helpers/disklabel.py
index db10638e..842cd308 100644
--- a/blivet/populator/helpers/disklabel.py
+++ b/blivet/populator/helpers/disklabel.py
@@ -42,7 +42,7 @@ class DiskLabelFormatPopulator(FormatPopulator):
         # XXX ignore disklabels on multipath or biosraid member disks
         return (bool(udev.device_get_disklabel_type(data)) and
                 not udev.device_is_biosraid_member(data) and
-                udev.device_get_format(data) != "iso9660" and
+                udev.device_get_format(data) not in ("iso9660", "udf") and
                 not (device.is_disk and udev.device_get_format(data) == "mpath_member"))

     def _get_kwargs(self):
diff --git a/blivet/populator/helpers/partition.py b/blivet/populator/helpers/partition.py
index 8659bd48..9257407e 100644
--- a/blivet/populator/helpers/partition.py
+++ b/blivet/populator/helpers/partition.py
@@ -75,7 +75,7 @@ class PartitionDevicePopulator(DevicePopulator):
             # For partitions on disklabels parted cannot make sense of, go ahead
             # and instantiate a PartitionDevice so our view of the layout is
             # complete.
-            if not disk.partitionable or disk.format.type == "iso9660" or disk.format.hidden:
+            if not disk.partitionable or disk.format.type in ("iso9660", "udf") or disk.format.hidden:
                 log.debug("ignoring partition %s on %s", name, disk.format.type)
                 return

diff --git a/blivet/tasks/fsmount.py b/blivet/tasks/fsmount.py
index 65b2470a..a7f493dd 100644
--- a/blivet/tasks/fsmount.py
+++ b/blivet/tasks/fsmount.py
@@ -163,6 +163,10 @@ class Iso9660FSMount(FSMount):
     options = ["ro"]


+class UDFFSMount(FSMount):
+    options = ["ro"]
+
+
 class NoDevFSMount(FSMount):

     @property
--- a/tests/storage_tests/formats_test/fs_test.py
+++ b/tests/storage_tests/formats_test/fs_test.py
@@ -223,6 +223,10 @@ class Iso9660FS(fstesting.FSAsRoot):
     _fs_class = fs.Iso9660FS


+class UDFFS(fstesting.FSAsRoot):
+    _fs_class = fs.UDFFS
+
+
 @unittest.skip("Too strange to test using this framework.")
 class NoDevFSTestCase(fstesting.FSAsRoot):
     _fs_class = fs.NoDevFS
diff --git a/tests/unit_tests/populator_test.py b/tests/unit_tests/populator_test.py
index 1ee29b57..df56e1f5 100644
--- a/tests/unit_tests/populator_test.py
+++ b/tests/unit_tests/populator_test.py
@@ -979,6 +979,11 @@ class DiskLabelPopulatorTestCase(PopulatorHelperTestCase):
         self.assertFalse(self.helper_class.match(data, device))
         device_get_format.return_value = None

+        # no match for whole-disk udf filesystem
+        device_get_format.return_value = "udf"
+        self.assertFalse(self.helper_class.match(data, device))
+        device_get_format.return_value = None
+
         # no match for biosraid members
         device_is_biosraid_member.return_value = True
         self.assertFalse(self.helper_class.match(data, device))
--
2.46.0


From 54e6cc7a7e01bfe8a627b2c2f4ba352c9e6e5564 Mon Sep 17 00:00:00 2001
From: Vojtech Trefny <vtrefny@redhat.com>
Date: Thu, 14 Mar 2024 15:10:27 +0100
Subject: [PATCH 2/2] nvme: Skip startup/write when NVMe plugin isn't available

This is similar to other modules like iSCSI where these methods
are silently skipped if the technology isn't supported or
available.

Resolves: RHEL-28124
---
 blivet/nvme.py | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/blivet/nvme.py b/blivet/nvme.py
index b1513c19..4309dea3 100644
--- a/blivet/nvme.py
+++ b/blivet/nvme.py
@@ -71,10 +71,21 @@ class NVMe(object):
             except Exception:  # pylint: disable=broad-except
                 pass

+    def available(self):
+        if not hasattr(blockdev.Plugin, "NVME"):
+            return False
+        if not hasattr(blockdev.NVMETech, "FABRICS"):
+            return False
+        return True
+
     def startup(self):
         if self.started:
             return

+        if not self.available():
+            log.info("NVMe support not available, not starting")
+            return
+
         self._hostnqn = blockdev.nvme_get_host_nqn()
         self._hostid = blockdev.nvme_get_host_id()
         if not self._hostnqn:
@@ -97,6 +108,9 @@ class NVMe(object):
         self.started = True

     def write(self, root, overwrite=True):  # pylint: disable=unused-argument
+        if not self.available():
+            return
+
         # write down the hostnqn and hostid files
         p = root + ETC_NVME_PATH
         if not os.path.isdir(p):
--
2.46.0