5c4b1e7c8b9f33a04fc08b61e
parent 5a7b46b369419493bab4de67b1526e9f76b22a7f
author Valdis Kletnieks <valdis.kletnieks@vt.edu> 1145431389 +0200
committer Jens Axboe <axboe@nelson.home.kernel.dk> 1145531076 +0200

[PATCH] Document online io scheduler switching

We added the ability to change a block device's IO elevator scheduler both
at kernel boot and on-the-fly, but we only documented the elevator= boot
parameter.  Add a quick how-to on doing it on the fly.

Signed-off-by: Valdis Kletnieks <valdis.kletnieks@vt.edu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Jens Axboe <axboe@suse.de>
…lÑá›