From 09986d3bd2a01942e7542f1b84a652b4a4ca3d42 Mon Sep 17 00:00:00 2001
From: Alan Somers <asomers@FreeBSD.org>
Date: Fri, 23 Jun 2017 00:40:09 +0000
Subject: Clarify usage of aio(4) with kqueue(2)

Reviewed by:	jhb
MFC after:	3 weeks
Differential Revision:	https://reviews.freebsd.org/D11299
---
 share/man/man4/aio.4 | 20 ++++++++++++++++++--
 1 file changed, 18 insertions(+), 2 deletions(-)

(limited to 'share')

diff --git a/share/man/man4/aio.4 b/share/man/man4/aio.4
index 048561d463e0..0ea728499d13 100644
--- a/share/man/man4/aio.4
+++ b/share/man/man4/aio.4
@@ -27,7 +27,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd July 21, 2016
+.Dd June 22, 2017
 .Dt AIO 4
 .Os
 .Sh NAME
@@ -161,11 +161,27 @@ field which can be used to request notification when an operation completes.
 For
 .Dv SIGEV_KEVENT
 notifications,
-the posted kevent will contain:
+the
+.Va sigevent
+.Ap
+s
+.Va sigev_notify_kqueue
+field should contain the descriptor of the kqueue that the event should be attached
+to, its
+.Va sigev_notify_kevent_flags
+field may contain
+.Dv EV_ONESHOT ,
+.Dv EV_CLEAR , and/or
+.Dv EV_DISPATCH , and its
+.Va sigev_notify
+field should be set to
+.Dv SIGEV_KEVENT .
+The posted kevent will contain:
 .Bl -column ".Va filter"
 .It Sy Member Ta Sy Value
 .It Va ident Ta asynchronous I/O control buffer pointer
 .It Va filter Ta Dv EVFILT_AIO
+.It Va flags Ta Dv EV_EOF
 .It Va udata Ta
 value stored in
 .Va aio_sigevent.sigev_value
-- 
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