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[PATCH] elevator=as back-compatibility

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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>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Chuck Ebbert 2006-01-16 22:14:55 -08:00 committed by Linus Torvalds
parent 5aeebe01cb
commit 4c2645830e
1 changed files with 7 additions and 0 deletions
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7
block/elevator.c
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@ -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.
*/