Attachment 481980 Details for Bug 681608 – Patch to fix installation to firmware raid in f15

[patch] Patch to fix installation to firmware raid in f15

fwraid-f15.2.patch (text/plain), 7.20 KB, created by David Lehman on 2011-03-03 01:24:47 UTC

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Creator: David Lehman

Created: 2011-03-03 01:24:47 UTC

Size: 7.20 KB

patch

obsolete

>diff --git a/pyanaconda/storage/devices.py b/pyanaconda/storage/devices.py
>index d1e767f..41722c3 100644
>--- a/pyanaconda/storage/devices.py
>+++ b/pyanaconda/storage/devices.py
>@@ -2810,7 +2810,7 @@ class MDRaidArrayDevice(StorageDevice):
>         device.setup()
>         udev_settle()
> 
>-        if self.spares:
>+        if self.spares > 0:
>             # mdadm doesn't like it when you try to incrementally add spares
>             return
> 
>diff --git a/pyanaconda/storage/devicetree.py b/pyanaconda/storage/devicetree.py
>index a57e5e1..523e043 100644
>--- a/pyanaconda/storage/devicetree.py
>+++ b/pyanaconda/storage/devicetree.py
>@@ -828,7 +828,21 @@ class DeviceTree(object):
>         elif udev_device_get_md_container(info):
>             diskType = MDRaidArrayDevice
>             parentName = devicePathToName(udev_device_get_md_container(info))
>-            kwargs["parents"] = [ self.getDeviceByName(parentName) ]
>+            container = self.getDeviceByName(parentName)
>+            if not container:
>+                container_sysfs = "/class/block/" + parentName
>+                container_info = udev_get_block_device(container_sysfs)
>+                if not container_info:
>+                    log.error("failed to find md container %s at %s"
>+                                % (parentName, container_sysfs))
>+                return
>+
>+                container = self.addUdevDevice(container_info)
>+                if not container:
>+                    log.error("failed to scan md container %s" % parentName)
>+                    return
>+
>+            kwargs["parents"] = [container]
>             kwargs["level"]  = udev_device_get_md_level(info)
>             kwargs["memberDevices"] = int(udev_device_get_md_devices(info))
>             kwargs["uuid"] = udev_device_get_md_uuid(info)
>@@ -955,7 +969,7 @@ class DeviceTree(object):
>         elif udev_device_is_dm(info):
>             log.debug("%s is a device-mapper device" % name)
>             device = self.addUdevDMDevice(info)
>-        elif udev_device_is_md(info):
>+        elif udev_device_is_md(info) and not udev_device_get_md_container(info):
>             log.debug("%s is an md device" % name)
>             if uuid:
>                 # try to find the device by uuid
>@@ -1311,36 +1325,60 @@ class DeviceTree(object):
>                 log.warning("invalid data for %s: %s" % (name, e))
>                 return
> 
>-            # try to name the array based on the preferred minor
>-            md_info = devicelibs.mdraid.mdexamine(device.path)
>-            md_path = md_info.get("device", "")
>-            md_name = devicePathToName(md_info.get("device", ""))
>-            if md_name:
>+            md_name = None
>+            minor = None
>+
>+            # check the list of devices udev knows about to see if the array
>+            # this device belongs to is already active
>+            for dev in self.topology.devices_iter():
>+                if not udev_device_is_md(dev):
>+                    continue
>+
>                 try:
>-                    # md_name can be either md# or md/#
>-                    if md_name.startswith("md/"):
>-                        minor = int(md_name[3:])     # strip off leading "md/"
>-                        md_name = "md%d" % minor     # use a regular md# name
>-                    else:
>-                        minor = int(md_name[2:])     # strip off leading "md"
>-                except (IndexError, ValueError):
>-                    minor = None
>-                    md_name = None
>-                else:
>-                    array = self.getDeviceByName(md_name)
>-                    if array and array.uuid != md_uuid:
>-                        md_name = None
>+                    dev_uuid = udev_device_get_md_uuid(dev)
>+                    dev_level = udev_device_get_md_level(dev)
>+                except KeyError:
>+                    continue
>+
>+                if dev_uuid is None or dev_level is None:
>+                    continue
>+
>+                if dev_uuid == md_uuid and dev_level == md_level:
>+                    md_name = udev_device_get_name(dev)
>+                    minor = udev_device_get_minor(dev)
>+                    break
> 
>             if not md_name:
>-                # if we don't have a name yet, find the first unused minor
>-                minor = 0
>-                while True:
>-                    if self.getDeviceByName("md%d" % minor):
>-                        minor += 1
>+                # try to name the array based on the preferred minor
>+                md_info = devicelibs.mdraid.mdexamine(device.path)
>+                md_path = md_info.get("device", "")
>+                md_name = devicePathToName(md_info.get("device", ""))
>+                if md_name:
>+                    try:
>+                        # md_name can be either md# or md/#
>+                        if md_name.startswith("md/"):
>+                            minor = int(md_name[3:])     # strip off leading "md/"
>+                            md_name = "md%d" % minor     # use a regular md# name
>+                        else:
>+                            minor = int(md_name[2:])     # strip off leading "md"
>+                    except (IndexError, ValueError):
>+                        minor = None
>+                        md_name = None
>                     else:
>-                        break
>+                        array = self.getDeviceByName(md_name)
>+                        if array and array.uuid != md_uuid:
>+                            md_name = None
>+
>+                if not md_name:
>+                    # if we don't have a name yet, find the first unused minor
>+                    minor = 0
>+                    while True:
>+                        if self.getDeviceByName("md%d" % minor):
>+                            minor += 1
>+                        else:
>+                            break
> 
>-                md_name = "md%d" % minor
>+                    md_name = "md%d" % minor
> 
>             log.debug("using name %s for md array containing member %s"
>                         % (md_name, device.name))
>@@ -1683,7 +1721,7 @@ class DeviceTree(object):
>                 except (IOError, OSError) as e:
>                     msg = str(e)
>                     log.error("failed to %s of %s: %s" % (op, cfg, msg))
>-            elif restore:
>+            elif restore and os.access(cfg, os.W_OK):
>                 # remove the config since we created it
>                 log.info("removing anaconda-created %s" % cfg)
>                 try:
>diff --git a/pyanaconda/storage/udev.py b/pyanaconda/storage/udev.py
>index df6d99e..96faf48 100644
>--- a/pyanaconda/storage/udev.py
>+++ b/pyanaconda/storage/udev.py
>@@ -166,13 +166,10 @@ def udev_device_is_md(info):
>     if udev_device_is_partition(info):
>         return False
> 
>-    # imsm member disks have MD_METADATA set, but are not arrays
>+    # The udev information keeps shifting around. Only md arrays have a
>+    # /sys/class/block/<name>/md/ subdirectory.
>     md_dir = "/sys" + udev_device_get_sysfs_path(info) + "/md"
>-
>-    # isw raid set *members* have MD_METADATA set, but are not arrays!
>-    return (info.has_key("MD_METADATA") and
>-            info.get("ID_FS_TYPE") != "isw_raid_member" and
>-            os.path.exists(md_dir))
>+    return os.path.exists(md_dir)
> 
> def udev_device_is_cciss(info):
>     """ Return True if the device is a CCISS device. """

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