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| author | jmallett <jmallett@FreeBSD.org> | 2009-06-01 06:52:03 +0000 |
|---|---|---|
| committer | jmallett <jmallett@FreeBSD.org> | 2009-06-01 06:52:03 +0000 |
| commit | c3fcf42d7a70208c76fcc0ed328972db7d86c425 (patch) | |
| tree | 06f44c8b60f41357e6fcae3c20497371ca1a4ea0 /share/man/man4/ch.4 | |
| parent | c835ac218d04b0e49968dac32291a55a3cae99e3 (diff) | |
| download | FreeBSD-src-c3fcf42d7a70208c76fcc0ed328972db7d86c425.zip FreeBSD-src-c3fcf42d7a70208c76fcc0ed328972db7d86c425.tar.gz | |
o) Remove some references to long-unsupported old-style config(8) directives.
o) Borrow da(4) language about autoconfiguration for ch(4).
Diffstat (limited to 'share/man/man4/ch.4')
| -rw-r--r-- | share/man/man4/ch.4 | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/share/man/man4/ch.4 b/share/man/man4/ch.4 index 0db548c..03e293a 100644 --- a/share/man/man4/ch.4 +++ b/share/man/man4/ch.4 @@ -32,7 +32,6 @@ .Nd SCSI media-changer (juke box) driver .Sh SYNOPSIS .Cd device ch -.Cd device ch1 target 4 unit 0 .Sh DESCRIPTION The .Nm @@ -67,13 +66,12 @@ come on line as; refer to .Xr scsi 4 for details on kernel configuration. .Sh KERNEL CONFIGURATION -In configuring, if an optional -.Ar count -is given in the specification, that number of SCSI media changers -are configured; Most storage for them is allocated only when found -so a large number of configured devices is cheap. -(once the first -has included the driver). +It is only necessary to explicitly configure one +.Nm +device; data structures are dynamically allocated as media changes are found +on the +.Tn SCSI +bus. .Sh IOCTLS User mode programs communicate with the changer driver through a number of ioctls which are described below. |
