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| author | Tejun Heo <tj@kernel.org> | 2012-03-05 22:15:29 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2012-03-06 21:27:24 +0100 |
| commit | 671058fb2a2aac4e70f01b316b06bc59b98bd138 (patch) | |
| tree | 6c49961409ad0e3c16b5e2027f515cafecedf39a /block/blk-cgroup.h | |
| parent | block: make block cgroup policies follow bio task association (diff) | |
| download | linux-671058fb2a2aac4e70f01b316b06bc59b98bd138.tar.xz linux-671058fb2a2aac4e70f01b316b06bc59b98bd138.zip | |
block: make blk-throttle preserve the issuing task on delayed bios
Make blk-throttle call bio_associate_current() on bios being delayed
such that they get issued to block layer with the original io_context.
This allows stacking blk-throttle and cfq-iosched propio policies.
bios will always be issued with the correct ioc and blkcg whether it
gets delayed by blk-throttle or not.
Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Vivek Goyal <vgoyal@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-cgroup.h')
0 files changed, 0 insertions, 0 deletions