From 49033c81845f1bd2a69e53485f20d55a0e7bace5 Mon Sep 17 00:00:00 2001
From: Filipe <filipe@icewall.org>
Date: Wed, 6 Dec 2006 20:36:04 -0800
Subject: [PATCH] [PATCH] io/storage: Documentation update to as-iosched.txt

Documentation update, adding references to CFQ scheduler and to another
document about selecting IO Schedulers.

Signed-off-by: Filipe Lautert <filipe@icewall.org>
Cc: Jens Axboe <jens.axboe@oracle.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---
 Documentation/block/as-iosched.txt | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/Documentation/block/as-iosched.txt b/Documentation/block/as-iosched.txt
index e2a66f8143c5c..a598fe10a2974 100644
--- a/Documentation/block/as-iosched.txt
+++ b/Documentation/block/as-iosched.txt
@@ -24,8 +24,10 @@ very similar behavior to the deadline IO scheduler.
 Selecting IO schedulers
 -----------------------
 To choose IO schedulers at boot time, use the argument 'elevator=deadline'.
-'noop' and 'as' (the default) are also available. IO schedulers are assigned
-globally at boot time only presently.
+'noop', 'as' and 'cfq' (the default) are also available. IO schedulers are
+assigned globally at boot time only presently. It's also possible to change
+the IO scheduler for a determined device on the fly, as described in
+Documentation/block/switching-sched.txt.
 
 
 Anticipatory IO scheduler Policies
-- 
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