|
 |
b04db7f |
From 6ae475fb80cdf1dd7f527ed0b952c613a5825ec3 Mon Sep 17 00:00:00 2001
|
|
|
b04db7f |
From: Vojtech Trefny <vtrefny@redhat.com>
|
|
|
b04db7f |
Date: Wed, 7 Feb 2018 14:58:12 +0100
|
|
|
b04db7f |
Subject: [PATCH 4/7] Add 'NVDIMMNamespaceDevice' device representing NVDIMM
|
|
|
b04db7f |
namespaces
|
|
|
b04db7f |
|
|
|
b04db7f |
---
|
|
|
b04db7f |
blivet/devices/__init__.py | 2 +-
|
|
|
b04db7f |
blivet/devices/disk.py | 51 ++++++++++++++++++++++++++++++++++++++++++++--
|
|
|
b04db7f |
2 files changed, 50 insertions(+), 3 deletions(-)
|
|
|
b04db7f |
|
|
|
b04db7f |
diff --git a/blivet/devices/__init__.py b/blivet/devices/__init__.py
|
|
|
b04db7f |
index 5bae1cbe..aaad30c3 100644
|
|
|
b04db7f |
--- a/blivet/devices/__init__.py
|
|
|
b04db7f |
+++ b/blivet/devices/__init__.py
|
|
|
b04db7f |
@@ -22,7 +22,7 @@
|
|
|
b04db7f |
from .lib import device_path_to_name, device_name_to_disk_by_path, ParentList
|
|
|
b04db7f |
from .device import Device
|
|
|
b04db7f |
from .storage import StorageDevice
|
|
|
b04db7f |
-from .disk import DiskDevice, DiskFile, DMRaidArrayDevice, MultipathDevice, iScsiDiskDevice, FcoeDiskDevice, DASDDevice, ZFCPDiskDevice
|
|
|
b04db7f |
+from .disk import DiskDevice, DiskFile, DMRaidArrayDevice, MultipathDevice, iScsiDiskDevice, FcoeDiskDevice, DASDDevice, ZFCPDiskDevice, NVDIMMNamespaceDevice
|
|
|
b04db7f |
from .partition import PartitionDevice
|
|
|
b04db7f |
from .dm import DMDevice, DMLinearDevice, DMCryptDevice, DM_MAJORS
|
|
|
b04db7f |
from .luks import LUKSDevice
|
|
|
b04db7f |
diff --git a/blivet/devices/disk.py b/blivet/devices/disk.py
|
|
|
b04db7f |
index 26448640..dc796cf0 100644
|
|
|
b04db7f |
--- a/blivet/devices/disk.py
|
|
|
b04db7f |
+++ b/blivet/devices/disk.py
|
|
|
b04db7f |
@@ -63,7 +63,7 @@ class DiskDevice(StorageDevice):
|
|
|
b04db7f |
def __init__(self, name, fmt=None,
|
|
|
b04db7f |
size=None, major=None, minor=None, sysfs_path='',
|
|
|
b04db7f |
parents=None, serial=None, vendor="", model="", bus="", wwn=None,
|
|
|
b04db7f |
- exists=True):
|
|
|
b04db7f |
+ uuid=None, exists=True):
|
|
|
b04db7f |
"""
|
|
|
b04db7f |
:param name: the device name (generally a device node's basename)
|
|
|
b04db7f |
:type name: str
|
|
|
b04db7f |
@@ -96,7 +96,7 @@ class DiskDevice(StorageDevice):
|
|
|
b04db7f |
major=major, minor=minor, exists=exists,
|
|
|
b04db7f |
sysfs_path=sysfs_path, parents=parents,
|
|
|
b04db7f |
serial=serial, model=model,
|
|
|
b04db7f |
- vendor=vendor, bus=bus)
|
|
|
b04db7f |
+ vendor=vendor, bus=bus, uuid=uuid)
|
|
|
b04db7f |
|
|
|
b04db7f |
self.wwn = wwn or None
|
|
|
b04db7f |
|
|
|
b04db7f |
@@ -660,3 +660,50 @@ class DASDDevice(DiskDevice):
|
|
|
b04db7f |
":".join(opts))])
|
|
|
b04db7f |
else:
|
|
|
b04db7f |
return set(["rd.dasd=%s" % self.busid])
|
|
|
b04db7f |
+
|
|
|
b04db7f |
+
|
|
|
b04db7f |
+class NVDIMMNamespaceDevice(DiskDevice):
|
|
|
b04db7f |
+
|
|
|
b04db7f |
+ """ Non-volatile memory namespace """
|
|
|
b04db7f |
+ _type = "nvdimm"
|
|
|
b04db7f |
+
|
|
|
b04db7f |
+ def __init__(self, device, **kwargs):
|
|
|
b04db7f |
+ """
|
|
|
b04db7f |
+ :param name: the device name (generally a device node's basename)
|
|
|
b04db7f |
+ :type name: str
|
|
|
b04db7f |
+ :keyword exists: does this device exist?
|
|
|
b04db7f |
+ :type exists: bool
|
|
|
b04db7f |
+ :keyword size: the device's size
|
|
|
b04db7f |
+ :type size: :class:`~.size.Size`
|
|
|
b04db7f |
+ :keyword parents: a list of parent devices
|
|
|
b04db7f |
+ :type parents: list of :class:`StorageDevice`
|
|
|
b04db7f |
+ :keyword format: this device's formatting
|
|
|
b04db7f |
+ :type format: :class:`~.formats.DeviceFormat` or a subclass of it
|
|
|
b04db7f |
+ :keyword mode: mode of the namespace
|
|
|
b04db7f |
+ :type mode: str
|
|
|
b04db7f |
+ :keyword devname: name of the namespace (e.g. 'namespace0.0')
|
|
|
b04db7f |
+ :type devname: str
|
|
|
b04db7f |
+ :keyword sector_size: sector size of the namespace in sector mode
|
|
|
b04db7f |
+ :type sector_size: str
|
|
|
b04db7f |
+ """
|
|
|
b04db7f |
+ self.mode = kwargs.pop("mode")
|
|
|
b04db7f |
+ self.devname = kwargs.pop("devname")
|
|
|
b04db7f |
+ self.sector_size = kwargs.pop("sector_size")
|
|
|
b04db7f |
+
|
|
|
b04db7f |
+ DiskDevice.__init__(self, device, **kwargs)
|
|
|
b04db7f |
+
|
|
|
b04db7f |
+ def __repr__(self):
|
|
|
b04db7f |
+ s = DiskDevice.__repr__(self)
|
|
|
b04db7f |
+ s += (" mode = %(mode)s devname = %(devname)s" %
|
|
|
b04db7f |
+ {"mode": self.mode,
|
|
|
b04db7f |
+ "devname": self.devname})
|
|
|
b04db7f |
+ if self.sector_size:
|
|
|
b04db7f |
+ s += (" sector size = %(sector_size)s" % {"sector_size": self.sector_size})
|
|
|
b04db7f |
+ return s
|
|
|
b04db7f |
+
|
|
|
b04db7f |
+ @property
|
|
|
b04db7f |
+ def description(self):
|
|
|
b04db7f |
+ return "NVDIMM namespace %(devname)s in %(mode)s mode exported as %(path)s" \
|
|
|
b04db7f |
+ % {'devname': self.devname,
|
|
|
b04db7f |
+ 'mode': self.mode,
|
|
|
b04db7f |
+ 'path': self.path}
|
|
|
b04db7f |
--
|
|
|
b04db7f |
2.14.3
|
|
|
b04db7f |
|