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MFC r300327:

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------------------------------------------------------------------------
  r300327 | ken | 2016-05-20 13:30:52 -0600 (Fri, 20 May 2016) | 11 lines

  Add the density code for LTO-7 to libmt and the mt(1) man page.

  The density code and bits per mm values were obtained from an
  actual drive density report.

  The number of tracks were obtained from an LTO-7 hardware
  announcement on IBM's web site.
  ------------------------------------------------------------------------
Sponsored by:	Spectra Logic
This commit is contained in:
Kenneth D. Merry 2016-05-25 15:10:07 +00:00
parent 717fa27c98
commit 37d0817710
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/stable/10/; revision=300682
2 changed files with 3 additions and 1 deletions
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1
lib/libmt/mtlib.c
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@ -643,6 +643,7 @@ static struct densities {
{ 0x55, 20670, 525018, "3592A5 (unencrypted)" },
{ 0x58, 15142, 384607, "LTO-5" },
{ 0x5A, 15142, 384607, "LTO-6" },
{ 0x5C, 19107, 485318, "LTO-7" },
{ 0x71, 11800, 299720, "3592A1 (encrypted)" },
{ 0x72, 11800, 299720, "3592A2 (encrypted)" },
{ 0x73, 13452, 341681, "3592A3 (encrypted)" },

3
usr.bin/mt/mt.1
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@ -29,7 +29,7 @@
.\" @(#)mt.1 8.1 (Berkeley) 6/6/93
.\" $FreeBSD$
.\"
.Dd March 3, 2014
.Dd May 20, 2016
.Dt MT 1
.Os
.Sh NAME
@ -517,6 +517,7 @@ Value Width Tracks Density Code Type Reference Note
0x55 12.7 (0.5) 5120 20,670 (525,018) C 3592A5 (unencrypted)
0x58 12.7 (0.5) 1280 15,142 (384,607) C LTO-5
0x5A 12.7 (0.5) 2176 15,142 (384,607) C LTO-6
0x5C 12.7 (0.5) 3584 19,107 (485,318) C LTO-7
0x71 12.7 (0.5) 512 11,800 (299,720) C 3592A1 (encrypted)
0x72 12.7 (0.5) 896 11,800 (299,720) C 3592A2 (encrypted)
0x73 12.7 (0.5) 1152 13,452 (341,681) C 3592A3 (encrypted)