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[src/trunk]: src/share/man/man9 Note the fact that buffer cache takes block n...



details:   https://anonhg.NetBSD.org/src/rev/ceeb24e091fa
branches:  trunk
changeset: 584104:ceeb24e091fa
user:      wrstuden <wrstuden%NetBSD.org@localhost>
date:      Thu Sep 08 22:51:36 2005 +0000

description:
Note the fact that buffer cache takes block numbers in
units of DEV_BSIZE, even if the device's device size is
larger. Update date.

Reviewed by wiz. :-)

diffstat:

 share/man/man9/buffercache.9 |  12 ++++++++++--
 1 files changed, 10 insertions(+), 2 deletions(-)

diffs (33 lines):

diff -r 3e45290c839c -r ceeb24e091fa share/man/man9/buffercache.9
--- a/share/man/man9/buffercache.9      Thu Sep 08 18:41:50 2005 +0000
+++ b/share/man/man9/buffercache.9      Thu Sep 08 22:51:36 2005 +0000
@@ -1,4 +1,4 @@
-.\"     $NetBSD: buffercache.9,v 1.13 2004/06/25 15:31:37 wiz Exp $
+.\"     $NetBSD: buffercache.9,v 1.14 2005/09/08 22:51:36 wrstuden Exp $
 .\"
 .\" Copyright (c)2003 YAMAMOTO Takashi,
 .\" All rights reserved.
@@ -101,7 +101,7 @@
 .\"
 .\"
 .\" ------------------------------------------------------------
-.Dd June 17, 2004
+.Dd September 8, 2005
 .Dt BUFFERCACHE 9
 .Os
 .Sh NAME
@@ -181,6 +181,14 @@
 .Fa blkno .
 The buffer is returned via
 .Fa bpp .
+.Fa blkno
+is in units of 
+.Dv DEV_BSIZE .
+Both
+.Fa blkno
+and
+.Fa size
+must be multiples of the underlying device's block size.
 .Pp
 If the buffer is not found (i.e. the block is not cached in memory),
 .Fn bread



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