tree d175d3c28c0ff28cee62a4073c48f96b029cacab
parent 3a65dfe8c088143c7155cfd36a72f4b0ad2fc4b2
author Jens Axboe <axboe@suse.de> 1131090298 +0100
committer Jens Axboe <axboe@suse.de> 1131090298 +0100

[BLOCK] iosched: fix setting of default io scheduler

With the recent reorg of the io scheduler selection, it unfortunately
became possible to select an io scheduler to be the default even if it
wasn't builtin. Fix this by requiring the default scheduler to be
builtin.

Signed-off-by: Jens Axboe <axboe@suse.de>