tapefs.4 (1864B)
1 .TH TAPEFS 4 2 .SH NAME 3 32vfs, cpiofs, tapfs, tarfs, tpfs, v6fs, v10fs, zipfs \- mount archival file systems 4 .SH SYNOPSIS 5 .B fs/32vfs 6 [ 7 .B -b 8 .I blocksize 9 ] 10 [ 11 .B -m 12 .I mountpoint 13 ] 14 [ 15 .B -p 16 .I passwd 17 ] 18 [ 19 .B -g 20 .I group 21 ] 22 .I file 23 .br 24 .B fs/cpiofs 25 .br 26 .B fs/tapfs 27 .br 28 .B fs/tarfs 29 .br 30 .B fs/tpfs 31 .br 32 .B fs/v6fs 33 .br 34 .B fs/v10fs 35 .br 36 .B fs/zipfs 37 .br 38 .SH DESCRIPTION 39 These commands interpret data from traditional tape or file system formats 40 stored in 41 .IR file , 42 and mount their contents (read-only) into a Plan 9 file system. 43 The optional 44 .B -p 45 and 46 .B -g 47 flags specify Unix-format password (respectively group) files 48 that give the mapping between the numeric user- and group-ID 49 numbers on the media and the strings reported by Plan 9 status 50 inquiries. 51 The 52 .B -m 53 flag introduces the name at which the new file system should be 54 attached; the default is 55 .BR /n/tapefs . 56 .PP 57 .I 32vfs 58 interprets raw disk images of 32V systems, which are ca. 1978 research Unix systems for 59 the VAX (512 byte block size, the default), and also pre-FFS Berkeley VAX systems (1KB block size). 60 .PP 61 .I Cpiofs 62 interprets 63 .B cpio 64 tape images (constructed with 65 .BI cpio 's 66 .B c 67 flag). 68 .PP 69 .I Tarfs 70 interprets 71 .I tar 72 tape images. 73 .PP 74 .I Tpfs 75 interprets 76 .I tp 77 tapes from the Fifth through Seventh Edition research Unix systems. 78 .PP 79 .I Tapfs 80 interprets 81 .I tap 82 tapes from the pre-Fifth Edition era. 83 .PP 84 .I V6fs 85 interprets disk images from the 86 Fifth and Sixth edition research Unix systems (512B block size). 87 .PP 88 .I V10fs 89 interprets disk images from the 90 Tenth Edition research Unix systems (4KB block size). 91 .PP 92 .I Zipfs 93 interprets zip archives (see 94 .MR gzip (1) ). 95 .SH SOURCE 96 .PP 97 These commands are constructed in a highly stereotyped 98 way using the files 99 .I fs.c 100 and 101 .I util.c 102 in 103 .BR \*9/src/cmd/tapefs , 104 which in 105 turn derive substantially from 106 .MR ramfs (4) . 107 .SH "SEE ALSO 108 .MR intro (7) , 109 .MR ramfs (4) .