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note that bufq_cancel might be expensive

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yamt 2009-01-24 05:54:35 +00:00
parent c6a4afa995
commit a98fc11858
1 changed files with 3 additions and 1 deletions
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4
share/man/man9/bufq.9
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@ -1,4 +1,4 @@
.\" $NetBSD: bufq.9,v 1.17 2009/01/13 13:33:58 yamt Exp $
.\" $NetBSD: bufq.9,v 1.18 2009/01/24 05:54:35 yamt Exp $
.\"
.\" Copyright (c) 2002 The NetBSD Foundation, Inc.
.\" All rights reserved.
@ -165,6 +165,8 @@ Returns
if the element can not be found on the queue or
.Fa bp
if it has been found and removed.
This operation can be computationally expensive if there are
a lot of buffers queued.
.El
.Sh CODE REFERENCES
The actual code implementing the device buffer queues can be found