From 752a3b79630a290cbbe4731e7c61b75d4fbebc5c Mon Sep 17 00:00:00 2001 From: Chuck Ebbert <76306.1226@compuserve.com> Date: Mon, 16 Jan 2006 09:47:37 +0100 Subject: [PATCH] [BLOCK] elevator: Make elevator=as work again for anticipatory Signed-off-by: Chuck Ebbert <76306.1226@compuserve.com> Signed-off-by: Jens Axboe --- block/elevator.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/block/elevator.c b/block/elevator.c index 1d0759178e4b..e8025b2ec54a 100644 --- a/block/elevator.c +++ b/block/elevator.c @@ -149,6 +149,13 @@ static void elevator_setup_default(void) if (!chosen_elevator[0]) strcpy(chosen_elevator, CONFIG_DEFAULT_IOSCHED); + /* + * Be backwards-compatible with previous kernels, so users + * won't get the wrong elevator. + */ + if (!strcmp(chosen_elevator, "as")) + strcpy(chosen_elevator, "anticipatory"); + /* * If the given scheduler is not available, fall back to no-op. */ -- 2.20.1