]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 381ce7c) | patch
[PATCH] cfq-iosched: use new io context counting mechanism
authorJens Axboe <axboe@suse.de>
Wed, 19 Jul 2006 03:07:12 +0000 (05:07 +0200)
committerJens Axboe <axboe@nelson.home.kernel.dk>
Sat, 30 Sep 2006 18:29:37 +0000 (20:29 +0200)
commite133dcc35b218171436abe8f424e43d108779706
treef7a3e55857e917bb129d16d27458c2ff897a1864tree | snapshot
parent381ce7cc5b7ffdc49e1fcf90170fafe013c85477commit | diff
[PATCH] cfq-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>
block/cfq-iosched.c diff | blob | history
Linux Kernel Source Tree.