tree 7524020d6d822b06aa433c1252a4926b91a8b328
parent 4a893e837bb470867d74c05d6c6b97bba5a96185
author Jens Axboe <axboe@suse.de> 1153278601 +0200
committer Jens Axboe <axboe@nelson.home.kernel.dk> 1159640977 +0200

[PATCH] as-iosched: use new io context counting mechanism

It's ok if the read path is a lot more costly, as long as inc/dec is
really cheap. The inc/dec will happen for each created/freed io context,
while the reading only happens when a disk queue exits.

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