From: Chuck Ebbert <76306.1226@compuserve.com>

As of 2.6.15 you need to use "anticipatory" instead of "as".  Fix that up
so that `elevator=as' still works.

Signed-off-by: Chuck Ebbert <76306.1226@compuserve.com>
Cc: Nick Piggin <nickpiggin@yahoo.com.au>
Cc: Jens Axboe <axboe@suse.de>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---

 block/elevator.c |    7 +++++++
 1 files changed, 7 insertions(+)

diff -puN block/elevator.c~elevator=as-back-compatibility block/elevator.c
--- 25/block/elevator.c~elevator=as-back-compatibility	Tue Jan 17 16:24:20 2006
+++ 25-akpm/block/elevator.c	Tue Jan 17 16:24:20 2006
@@ -157,6 +157,13 @@ static void elevator_setup_default(void)
 	if (!strcmp(chosen_elevator, "as"))
 		strcpy(chosen_elevator, "anticipatory");
 
+	/*
+	 * 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 the default
  	 */
_