commit | ffc4e7595734cf768fa60cea8a4d545dfef8231a | [log] [tgz] |
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author | Jens Axboe <jens.axboe@oracle.com> | Tue Feb 19 10:02:29 2008 +0100 |
committer | Jens Axboe <jens.axboe@oracle.com> | Tue Feb 19 10:04:00 2008 +0100 |
tree | 9b95aca67ea7c9e87254da501f73cca64504051d | |
parent | 84e9e03c55c2456799ab19f1d577e72f721fdd39 [diff] |
cfq-iosched: add hlist for browsing parallel to the radix tree It's cumbersome to browse a radix tree from start to finish, especially since we modify keys when a process exits. So add a hlist for the single purpose of browsing over all known cfq_io_contexts, used for exit, io prio change, etc. This fixes http://bugzilla.kernel.org/show_bug.cgi?id=9948 Signed-off-by: Jens Axboe <jens.axboe@oracle.com>