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authorBenno Schulenberg2016-03-08 10:07:51 +0100
committerKarel Zak2016-03-08 14:21:55 +0100
commitc805c36923555d86a1d08f3d94e29969bf4d7cca (patch)
tree7d3cbff7252ee0fe69a1df7c8e038f8799d4b0b2 /disk-utils/sfdisk.8
parentctrlaltdel: tweak the wording in the man page (diff)
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sfdisk: adjust more wordings and formatting in the man page
Signed-off-by: Benno Schulenberg <bensberg@justemail.net>
Diffstat (limited to 'disk-utils/sfdisk.8')
-rw-r--r--disk-utils/sfdisk.863
1 files changed, 34 insertions, 29 deletions
diff --git a/disk-utils/sfdisk.8 b/disk-utils/sfdisk.8
index 52b1b3457..277b84373 100644
--- a/disk-utils/sfdisk.8
+++ b/disk-utils/sfdisk.8
@@ -64,14 +64,15 @@ Note that it's possible to address an unused partition with \fB\-N\fR.
For example, an MBR always contains 4 partitions, but the number of used
partitions may be smaller. In this case \fBsfdisk\fR follows the default
values from the partition table and does not use built-in defaults for the
-unused partition given with \fB\-N\fR. See also \fB\---append\fR.
+unused partition given with \fB\-N\fR. See also \fB\-\-append\fR.
.TP
-.BR \-A , " \-\-activate \fIdevice\fR [" \fIpartition-number\fR...]
-Switch on the bootable flag. If no \fIpartition-number\fR is specified,
-then all partitions with an enabled flag are listed.
+.BR \-A , " \-\-activate \fIdevice " [ \fIpartition-number ...]
+Switch on the bootable flag for the specified partitions.
+If no \fIpartition-number\fR is specified,
+then list the partitions with an enabled flag.
.TP
-.BR " \-\-delete \fIdevice\fR [" \fIpartition-number\fR...]
-Delete all or specified partitions.
+.BR "\-\-delete \fIdevice " [ \fIpartition-number ...]
+Delete all or the specified partitions.
.TP
.BR \-d , " \-\-dump " \fIdevice\fR
Dump the partitions of a device in a format that is usable as input to \fBsfdisk\fR.
@@ -91,30 +92,30 @@ together with \fB\-\-verify\fR.
.BR \-F , " \-\-list-free " [ \fIdevice ...]
List the free unpartitioned areas on all or the specified devices.
.TP
-.BR \-\-part\-attrs " \fIdevice partno [" \fIattrs ]
-Change the GPT partition attribute bits. If \fIattrs\fR is not specified,
-then print the current partition settings. The \fIattrs\fR argument is a
+.BR "\-\-part\-attrs \fIdevice partition-number " [ \fIattributes ]
+Change the GPT partition attribute bits. If \fIattributes\fR is not specified,
+then print the current partition settings. The \fIattributes\fR argument is a
comma- or space-delimited list of bits. The currently supported attribute
bits are: RequiredPartiton, NoBlockIOProtocol, LegacyBIOSBootable
and GUID-specific bits in the range from 48 to 63. For example, the string
"RequiredPartiton,50,51" sets three bits.
.TP
-.BR \-\-part\-label " \fIdevice partno [" \fIlabel ]
+.BR "\-\-part\-label \fIdevice partition-number " [ \fIlabel ]
Change the GPT partition name (label). If \fIlabel\fR is not specified,
then print the current partition label.
.TP
-.BR \-\-part\-type " \fIdevice partno [" \fItype ]
+.BR "\-\-part\-type \fIdevice partition-number " [ \fItype ]
Change the partition type. If \fItype\fR is not specified, then print the
current partition type. The \fItype\fR argument is hexadecimal for MBR,
or a GUID for GPT. For backward compatibility the options \fB\-c\fR and
-\fB\-\-id\fR have the same meaning.
+\fB\-\-id\fR have the same meaning as this one.
.TP
-.BR \-\-part\-uuid " \fIdevice partno [" \fIuuid ]
+.BR "\-\-part\-uuid \fIdevice partition-number " [ \fIuuid ]
Change the GPT partition UUID. If \fIuuid\fR is not specified,
then print the current partition UUID.
.TP
.BR \-r , " \-\-reorder " \fIdevice
-Fix partitions order by start offset.
+Renumber the partitions, ordering them by their start offset.
.TP
.BR \-s , " \-\-show\-size " [ \fIdevice ...]
List the sizes of all or the specified devices.
@@ -155,26 +156,27 @@ Do everything except writing to the device.
.B \-\-no\-reread
Do not check through the re-read-partition-table ioctl whether the device is in use.
.TP
-.BR \-O , " \-\-backup\-file " \fIpath\fR
+.BR \-O , " \-\-backup\-file " \fIpath
Override the default backup file name. Note that the device name and offset
are always appended to the file name.
.TP
.BR \-\-move-data [ =\fIpath ]
-Move data after partition relocation, for example when move begin of the
-partition to another place on the disk. The size of the partition has to be the
-same, the new and old location may overlap. The option requires \fB\-N\fR to be
-processed on one specified partition only.
+Move data after partition relocation, for example when moving the beginning
+of a partition to another place on the disk. The size of the partition has
+to remain the same, the new and old location may overlap. This option requires
+option \fB\-N\fR in order to be processed on one specific partition only.
The \fIpath\fR overrides the default log file name
-(the default is ~/sfdisk-<devname>.move). The log file contains information
-about all read/write oprations with the partition data.
+(the default is ~/sfdisk-<devname>.move). The log file contains information
+about all read/write operations on the partition data.
-Note that this operation is ricky and not atomic. \fBDon't forget to backup your data!\fR
+Note that this operation is risky and not atomic. \fBDon't forget to backup your data!\fR
-The example below creates 100MiB free area before the first partition and moves
-data (e.g. filesystem), the next command creates a new partition from the free
-space (at offset 2048) and the last command reorder partitions to match disk
-order (original sdc1 will be sdc2).
+In the example below, the first command creates a 100MiB free area before
+the first partition and moves the data it contains (e.g. a filesystem),
+the next command creates a new partition from the free space (at offset 2048),
+and the last command reorders partitions to match disk order
+(the original sdc1 will become sdc2).
.RS
.sp
.B "echo '+100M,' | sfdisk --move-data /dev/sdc -N 1"
@@ -277,7 +279,7 @@ given, the default for each field is its previous value.
The default value of
.I start
is the first non-assigned sector aligned according to device I/O limits.
-The default start offset for the first partition is 1 MiB. The offset may
+The default start offset for the first partition is 1 MiB. The offset may
be followed by the multiplicative suffixes (KiB, MiB, GiB, TiB, PiB,
EiB, ZiB and YiB) then the number is interpreted as offset in bytes.
.sp
@@ -342,7 +344,7 @@ more readable.
.RE
The
.I device
-field is optional. \fBsfdisk\fRextracts the partition number from the
+field is optional. \fBsfdisk\fR extracts the partition number from the
device name. It allows to specify the partitions in random order.
This functionality is mostly used by \fB\-\-dump\fR.
Don't use it if you are not sure.
@@ -419,7 +421,10 @@ For example:
The GPT header can later be restored by:
.RS
.sp
-.B dd if=~/sfdisk-sda-0x00000200.bak of=/dev/sda seek=$((0x00000200)) bs=1 conv=notrunc
+.nf
+.B "dd if=~/sfdisk-sda-0x00000200.bak of=/dev/sda \e"
+.B " seek=$((0x00000200)) bs=1 conv=notrunc"
+.fi
.sp
.RE
Note that \fBsfdisk\fR since version 2.26 no longer provides the \fB\-I\fR option to