Name
fdisk
Synopsis
fdisk [device
{ -diskSize | -isDiskPartitioned | -installSize | -sizeofExtended | -freeSpace | -freeWithoutUFS | -freeWithoutUFSorExt | -isThereExtendedPartition | -isThereUFSPartition | -removePartitioning | -bootPlusUFS | -dosPlusUFSinteger
| -setAvailableToUFS | -setExtendedToUFS | -setExtAndAvailableToUFS | -setUFSActive | -script }] [-bootsectorOnly] [-useAllSectors] [-useBoot0 [-boot0filename
]] [-headsinteger
] [-cylinders integer] [-sectorsinteger
]
Provides control over DOS partition maps on disk devices in Darwin x86 systems. Much of its functionality is devoted to managing an Apple UFS partition that Darwin uses as a boot volume. There can be only one Apple UFS partition on a disk.
When invoked without a device name argument, fdisk
enters interactive mode, in which navigation is performed via a
series of menus.
Options
-
-boot0
Specifies a nondefault file to use as the boot program for the
-useBoot0
flag.-
-bootPlusUFS
Repartitions the disk to include an 8-MB booter partition (which is set active) and the remainder as an Apple UFS partition.
-
-bootsectorOnly
Limits modification to include only the boot sector. Normally, the first sector of each new partition is erased, but this flag disables that behavior.
-
-cylinders
Forces an assumption of a disk geometry with the specified number of cylinders.
-
-diskSize
Prints the size of the specified device, in megabytes, to standard output.
-
-dosPlusUFS
Repartitions the disk to include a DOS partition of the specified ...
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