mirror/freebsd
1
0
Fork 0
mirror of https://git.FreeBSD.org/src.git synced 2024-11-27 08:00:11 +00:00
Code Issues Releases Activity

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

Browse Source 
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
MFC after:	3 days
This commit is contained in:
Kenneth D. Merry 2016-05-20 19:30:52 +00:00
parent 8a7c8ae4e3
commit f4bf2442a0
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=300327
2 changed files with 3 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
lib/libmt/mtlib.c
View File

@ -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
View File

@ -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)