| commit | 4050cf1674c632c73801a561689543d4887df2ef | |
| author | Jens Axboe <axboe@suse.de> | |
| Wed, 19 Jul 2006 03:07:12 +0000 (19 05:07 +0200) | ||
| committer | Jens Axboe <axboe@nelson.home.kernel.dk> | |
| Sat, 30 Sep 2006 18:29:37 +0000 (30 20:29 +0200) | ||
| tree | f7a3e55857e917bb129d16d27458c2ff897a1864 | treesnapshot (tar.gz zip) |
| parent | e4313dd423148fa729571b50c06cbc0bedf5c494 | commitdiff |
[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>
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 | diffblobblamehistory |