Module Name: src
Committed By: jnemeth
Date: Wed Dec 30 01:37:17 UTC 2009
Modified Files:
src/share/man/man9: disk.9
Log Message:
mdoclint
To generate a diff of this commit:
cvs rdiff -u -r1.33 -r1.34 src/share/man/man9/disk.9
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/share/man/man9/disk.9
diff -u src/share/man/man9/disk.9:1.33 src/share/man/man9/disk.9:1.34
--- src/share/man/man9/disk.9:1.33 Wed Dec 30 00:08:01 2009
+++ src/share/man/man9/disk.9 Wed Dec 30 01:37:17 2009
@@ -1,4 +1,4 @@
-.\" $NetBSD: disk.9,v 1.33 2009/12/30 00:08:01 haad Exp $
+\" $NetBSD: disk.9,v 1.34 2009/12/30 01:37:17 jnemeth Exp $
.\"
.\" Copyright (c) 1995, 1996 Jason R. Thorpe.
.\" All rights reserved.
@@ -129,11 +129,10 @@
from the system.
Drivers which currently make use of the detachment
capability of the framework are the
-.Nm ccd
-,
-.Nm vnd
+.Nm ccd ,
+.Nm dm ,
and
-.Nm dm
+.Nm vnd
pseudo-device drivers.
.Pp
The following is a brief description of each function in the framework:
@@ -187,8 +186,8 @@
if non-zero it means reading from the disk,
otherwise it means writing to the disk.
.It Fn disk_isbusy
-Returns
-.Ar true
+Returns
+.Ar true
if disk is marked as busy and false if it is not.
.It Fn disk_find
Return a pointer to the disk structure corresponding to the name provided,
@@ -227,7 +226,7 @@
.It Dv DIOCSDINFO "struct disklabel"
Set in-memory disklabel.
.It Dv DIOCWDINFO "struct disklabel"
-Set in-memory disklabel, and write on-disk disklabel.
+Set in-memory disklabel and write on-disk disklabel.
.It Dv DIOCGPART "struct partinfo"
Get partition information.
This is used internally.
@@ -383,10 +382,10 @@
and
.Fn disk_unbusy
routines.
-Because
-.Nm struct disk
-is part of device driver private data it needs to be guarded. Mutual exclusion
-must be done by driver
+Because
+.Nm struct disk
+is part of device driver private data it needs to be guarded.
+Mutual exclusion must be done by driver
.Fn disk_busy
and
.Fn disk_unbusy
@@ -432,7 +431,7 @@
.Fn disk_unbusy
are balanced.
This routine also performs the actual metrics calculation.
-A timestamp is taken, and the difference from the timestamp taken in
+A timestamp is taken and the difference from the timestamp taken in
.Fn disk_busy
is added to the disk's total running time.
The disk's timestamp is then updated in case there is more than one
@@ -476,9 +475,10 @@
}
.Ed
.Pp
-.Fn disk_isbusy
-is used to get status of disk device it returns true if device is currently busy
-and false if it is not. Like
+.Fn disk_isbusy
+is used to get status of disk device it returns true if device is
+currently busy and false if it is not.
+Like
.Fn disk_busy
and
.Fn disk_unbusy
@@ -507,22 +507,20 @@
.Pp
The
.Nx
-.Nm ccd
-,
-.Nm vnd
+.Nm ccd ,
+.Nm dm ,
and
-.Nm dm
+.Nm vnd
drivers use the detachment capability of the framework.
They are located in
-.Pa sys/dev/ccd.c
-,
-.Pa sys/dev/vnd.c
+.Pa sys/dev/ccd.c ,
+.Pa sys/dev/vnd.c ,
and
.Pa sys/dev/dm/device-mapper.c .
.Sh SEE ALSO
.Xr ccd 4 ,
-.Xr vnd 4 ,
-.Xr dm 4
+.Xr dm 4 ,
+.Xr vnd 4
.Sh HISTORY
The
.Nx
