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[PATCH] Document online io scheduler switching
authorValdis Kletnieks <valdis.kletnieks@vt.edu>
Wed, 19 Apr 2006 07:23:09 +0000 (09:23 +0200)
committerJens Axboe <axboe@nelson.home.kernel.dk>
Thu, 20 Apr 2006 11:04:36 +0000 (13:04 +0200)
commit73af994c7d58dd513922dc9d5cd76b124ec02b1b
tree793dfd57372a73a5c4b1e7c8b9f33a04fc08b61etree | snapshot (tar.gz zip)
parent5a7b46b369419493bab4de67b1526e9f76b22a7fcommit | diff
[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>
Documentation/block/switching-sched.txt [new file with mode: 0644] blob