[PATCH 07/47] Removed sector<->cylinder conversion functions.

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The parted.Device object now offers functions to translate
between cylinders and sectors.
---
 autopart.py                |   10 +++++-----
 bootloader.py              |    3 +--
 iw/partition_dialog_gui.py |    9 ++++-----
 iw/partition_gui.py        |    6 ++----
 partIntfHelpers.py         |    6 ++----
 partedUtils.py             |   18 ------------------
 6 files changed, 14 insertions(+), 38 deletions(-)

diff --git a/autopart.py b/autopart.py
index a88fc13..3f9f48f 100644
--- a/autopart.py
+++ b/autopart.py
@@ -132,8 +132,8 @@ def printNewRequestsCyl(diskset, newRequest):
         
         part = partedUtils.get_partition_by_name(diskset.disks, req.device)
 ##         print(req)
-##         print("Start Cyl:%s    End Cyl: %s" % (partedUtils.start_sector_to_cyl(part.geom.dev, part.geom.start),
-##                                  partedUtils.end_sector_to_cyl(part.geom.dev, part.geom.end)))
+##         print("Start Cyl:%s    End Cyl: %s" % (part.geom.dev.startSectorToCylinder(part.geom.start),
+##                                  part.geom.dev.endSectorToCylinder(part.geom.end),))
 
 def printFreespaceitem(part):
     return partedUtils.get_partition_name(part), part.geom.start, part.geom.end, part.getSize(unit="MB")
@@ -221,14 +221,14 @@ def fitConstrained(diskset, requests, primOnly=0, newParts = None):
             if not disk: # this shouldn't happen
                 raise PartitioningError, "Selected to put partition on non-existent disk!"
 
-            startSec = partedUtils.start_cyl_to_sector(disk.dev, request.start)
+            startSec = disk.dev.startCylinderToSector(request.start)
 
             if request.end:
                 endCyl = request.end
             elif request.size:
-                endCyl = partedUtils.end_sector_to_cyl(disk.dev, ((1024L * 1024L * request.size) / disk.dev.sector_size) + startSec)
+                endCyl = disk.dev.endSectorToCylinder(((1024L * 1024L * request.size) / disk.dev.sector_size) + startSec)
 
-            endSec = partedUtils.end_cyl_to_sector(disk.dev, endCyl)
+            endSec = disk.dev.endCylinderToSector(endCyl)
 
             if endSec > disk.dev.length:
                 raise PartitioningError, "Unable to create partition which extends beyond the end of the disk."
diff --git a/bootloader.py b/bootloader.py
index dcc9899..c88b8ed 100644
--- a/bootloader.py
+++ b/bootloader.py
@@ -131,8 +131,7 @@ def bootloaderSetupChoices(anaconda):
         bootDev = anaconda.id.fsset.getEntryByMountPoint("/boot")
     part = partedUtils.get_partition_by_name(anaconda.id.diskset.disks,
                                               bootDev.device.getDevice())
-    if part and partedUtils.end_sector_to_cyl(part.geom.dev,
-                                               part.geom.end) >= 1024:
+    if part and part.geom.dev.endSectorToCylinder(part.geom.end) >= 1024:
         anaconda.id.bootloader.above1024 = 1
     
 
diff --git a/iw/partition_dialog_gui.py b/iw/partition_dialog_gui.py
index 0539682..d3e7d58 100644
--- a/iw/partition_dialog_gui.py
+++ b/iw/partition_dialog_gui.py
@@ -52,9 +52,8 @@ class PartitionEditor:
 
     def cylspinchangedCB(self, widget, data):
 	(dev, startcylspin, endcylspin, bycyl_sizelabel) = data
-	startsec = start_cyl_to_sector(dev,
-				       startcylspin.get_value_as_int())
-	endsec = end_cyl_to_sector(dev, endcylspin.get_value_as_int())
+	startsec = dev.startCylinderToSector(startcylspin.get_value_as_int())
+	endsec = dev.endCylinderToSector(endcylspin.get_value_as_int())
 	cursize = (endsec - startsec)/2048
 	bycyl_sizelabel.set_text("%s" % (int(cursize))) 
 
@@ -414,8 +413,8 @@ class PartitionEditor:
 					(dev, self.startcylspin,
 					 self.endcylspin, bycyl_sizelabel))
                 
-                startsec = start_cyl_to_sector(dev, origrequest.start)
-                endsec = end_cyl_to_sector(dev, origrequest.end)
+                startsec = dev.startCylinderToSector(origrequest.start)
+                endsec = dev.endCylinderToSector(origrequest.end)
                 cursize = (endsec - startsec)/2048
                 bycyl_sizelabel.set_text("%s" % (int(cursize)))
         else:
diff --git a/iw/partition_gui.py b/iw/partition_gui.py
index 4b43751..7e1aadd 100644
--- a/iw/partition_gui.py
+++ b/iw/partition_gui.py
@@ -941,10 +941,8 @@ class PartitionWindow(InstallWindow):
                     self.tree[iter]['Label'] = ""
 
                 self.tree[iter]['Type'] = ptype
-                self.tree[iter]['Start'] = str(start_sector_to_cyl(disk.dev,
-                                                                   part.geom.start))
-                self.tree[iter]['End'] = str(end_sector_to_cyl(disk.dev,
-                                                               part.geom.end))
+                self.tree[iter]['Start'] = str(disk.dev.startSectorToCylinder(part.geom.start))
+                self.tree[iter]['End'] = str(disk.dev.endSectorToCylinder(part.geom.end))
                 size = part.getSize(unit="MB")
                 if size < 1.0:
                     sizestr = "< 1"
diff --git a/partIntfHelpers.py b/partIntfHelpers.py
index d133992..dfebc33 100644
--- a/partIntfHelpers.py
+++ b/partIntfHelpers.py
@@ -343,10 +343,8 @@ def doEditPartitionByRequest(intf, requestlist, part):
 	    return (None, None)
     elif part.type & parted.PARTITION_FREESPACE:
         request = partRequests.PartitionSpec(fsset.fileSystemTypeGetDefault(),
-            start = partedUtils.start_sector_to_cyl(part.geom.dev,
-                                                    part.geom.start),
-            end = partedUtils.end_sector_to_cyl(part.geom.dev,
-                                                part.geom.end),
+            start = part.geom.dev.startSectorToCylinder(part.geom.start),
+            end = part.geom.dev.endSectorToCylinder(part.geom.end),
             drive = [ part.geometry.device.path[5:] ])
 
         return ("NEW", request)
diff --git a/partedUtils.py b/partedUtils.py
index cd32c18..97c766d 100644
--- a/partedUtils.py
+++ b/partedUtils.py
@@ -48,24 +48,6 @@ log = logging.getLogger("anaconda")
 import gettext
 _ = lambda x: gettext.ldgettext("anaconda", x)
 
-def start_sector_to_cyl(device, sector):
-    """Return the closest cylinder (round down) to sector on device."""
-    return int(math.floor((float(sector)
-                           / (device.heads * device.sectors)) + 1))
-
-def end_sector_to_cyl(device, sector):
-    """Return the closest cylinder (round up) to sector on device."""    
-    return int(math.ceil(float((sector + 1))
-                         / (device.heads * device.sectors)))
-
-def start_cyl_to_sector(device, cyl):
-    "Return the sector corresponding to cylinder as a starting cylinder."
-    return long((cyl - 1) * (device.heads * device.sectors))
-
-def end_cyl_to_sector(device, cyl):
-    "Return the sector corresponding to cylinder as a ending cylinder."    
-    return long(((cyl) * (device.heads * device.sectors)) - 1)
-
 def getPartSize(partition):
     """Return the size of partition in sectors."""
     return partition.geom.length
-- 
1.6.1.3

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