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Clarify that getiobuf must be paired with putiobuf, not brelse.

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riastradh 2015-03-29 21:05:21 +00:00
parent a9b7070f73
commit d05efdd692
1 changed files with 11 additions and 1 deletions
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12
share/man/man9/bufferio.9
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@ -1,4 +1,4 @@
.\" $NetBSD: bufferio.9,v 1.1 2015/03/29 20:56:01 riastradh Exp $
.\" $NetBSD: bufferio.9,v 1.2 2015/03/29 21:05:21 riastradh Exp $
.\"
.\" Copyright (c) 2015 The NetBSD Foundation, Inc.
.\" All rights reserved.
@ -341,6 +341,16 @@ If
is false,
returns null if none can be allocated immediately.
.Pp
The resulting
.Li struct buf
pointer must eventually be passed to
.Fn putiobuf
to release it.
Do
.Em not
use
.Xr brelse 9 .
.Pp
May sleep if
.Fa waitok
is true.