39 lines
710 B
Plaintext
39 lines
710 B
Plaintext
.TH MKSACFS 8
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.SH NAME
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mksacfs \- make a compressed file system
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.SH SYNOPSIS
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.B disk/mksacfs
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.RB [ -u ]
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.RB [ -b
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.IR blocksize ]
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.RB [ -o
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.IR file ]
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.I source
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.SH DESCRIPTION
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.I Mksacfs
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copies files from the file tree
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.I source
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(default
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.BR . )
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to a the
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.IR sacfs (4)
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file system archive
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.IR file .
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.PP
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The files and directory structure are divided into
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.I blocksize
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(default
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.BR 4096 )
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byte blocks.
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Larger blocks make large files more compact but take longer to access.
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.I Blocksize
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must be at least 116.
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If
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.B -u
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is given, the blocks are not compressed.
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Otherwise each block is compressed using an efficient compression algorithm.
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.SH SOURCE
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.B /sys/src/cmd/disk/sacfs/mksacfs.c
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.SH "SEE ALSO"
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.IR sacfs (4)
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