diff options
| author | Chuck Ebbert | 2006-01-16 22:14:55 -0800 |
|---|---|---|
| committer | Linus Torvalds | 2006-01-16 23:15:32 -0800 |
| commit | 4c2645830e29c082217662e7486572e9637e9f1d (patch) | |
| tree | 655bc2d3825e7a1b1ee1f60a40e98bf165577b5c /block | |
| parent | 5aeebe01cb2ba1bca4cd9b8a6e77386bd7499dc2 (diff) | |
[PATCH] elevator=as back-compatibility
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>
Diffstat (limited to 'block')
| -rw-r--r-- | block/elevator.c | 7 |
1 files changed, 7 insertions, 0 deletions
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. */ |