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bigbiff bigbiff9c754052013-01-09 09:09:08 -05001.\" Copyright (C) 2011 Andrew Nayenko
2.\"
3.TH MKEXFATFS 8 "January 2011"
4.SH NAME
5.B mkexfatfs
6\- create an exFAT file system
7.SH SYNOPSIS
8.B mkexfatfs
9[
10.B \-i
11.I volume-id
12]
13[
14.B \-n
15.I volume-name
16]
17[
18.B \-p
19.I partition-first-sector
20]
21[
22.B \-s
23.I sectors-per-cluster
24]
25[
bigbiff bigbiff004e2df2013-07-03 14:52:12 -040026.B \-V
bigbiff bigbiff9c754052013-01-09 09:09:08 -050027]
28.I device
29
30.SH DESCRIPTION
31.B mkexfatfs
32creates an exFAT file system on a block device.
33.I device
34is a special file corresponding to the device.
35
36.SH OPTIONS
37Command line options available:
38.TP
39.BI \-i " volume-id"
40A 32-bit hexadecimal number. By default a value based on current time is set.
41.TP
42.BI \-n " volume-name"
43Volume name (label), up to 15 characters. By default no label is set.
44.TP
45.BI \-p " partition-first-sector"
46First sector of the partition starting from the beginning of the whole disk.
47exFAT super block has a field for this value but in fact it's optional and
48does not affect anything. Default is 0.
49.TP
50.BI \-s " sectors-per-cluster"
51Number of physical sectors per cluster (cluster is an allocation unit in
52exFAT). Must be a power of 2, i.e. 1, 2, 4, 8, etc. Cluster size can not
53exceed 32 MB. Default cluster sizes are:
544 KB if volume size is less than 256 MB,
5532 KB if volume size is from 256 MB to 32 GB,
56128 KB if volume size is 32 GB or larger.
57.TP
bigbiff bigbiff004e2df2013-07-03 14:52:12 -040058.BI \-V
bigbiff bigbiff9c754052013-01-09 09:09:08 -050059Print version and copyright.
60
61.SH EXIT CODES
62Zero is returned on successful creation. Any other code means an error.
63
64.SH AUTHOR
65Andrew Nayenko
66
67.SH SEE ALSO
68.BR mkfs (8)