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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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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. .\" Copyright (c) 2002 The NetBSD Foundation, Inc.
.\" All rights reserved. .\" All rights reserved.
@ -165,6 +165,8 @@ Returns
if the element can not be found on the queue or if the element can not be found on the queue or
.Fa bp .Fa bp
if it has been found and removed. if it has been found and removed.
This operation can be computationally expensive if there are
a lot of buffers queued.
.El .El
.Sh CODE REFERENCES .Sh CODE REFERENCES
The actual code implementing the device buffer queues can be found The actual code implementing the device buffer queues can be found