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| author | Jens Axboe <jens.axboe@oracle.com> | 2008-02-19 10:02:29 +0100 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2008-02-19 10:04:00 +0100 |
| commit | ffc4e7595734cf768fa60cea8a4d545dfef8231a (patch) | |
| tree | 9b95aca67ea7c9e87254da501f73cca64504051d /block/elevator.c | |
| parent | block: make blk_rq_map_user() clear ->bio if it unmaps it (diff) | |
| download | linux-ffc4e7595734cf768fa60cea8a4d545dfef8231a.tar.xz linux-ffc4e7595734cf768fa60cea8a4d545dfef8231a.zip | |
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>
Diffstat (limited to 'block/elevator.c')
0 files changed, 0 insertions, 0 deletions