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authorDennis Zhou (Facebook) <dennisszhou@gmail.com>2018-09-11 14:41:31 -0400
committerJens Axboe <axboe@kernel.dk>2018-09-21 20:29:09 -0600
commit74b7c02a9bc124ee3df0d77880ee26db0a325516 (patch)
tree9600af0dbec0293940a7e0fdfea7e2b1f7dba7e3 /fs
parent5bf9a1f3b4efef7e463105dde8bba4d2397909c2 (diff)
blkcg: associate a blkg for pages being evicted by swap
A prior patch in this series added blkg association to bios issued by cgroups. There are two other paths that we want to attribute work back to the appropriate cgroup: swap and writeback. Here we modify the way swap tags bios to include the blkg. Writeback will be tackle in the next patch. Signed-off-by: Dennis Zhou <dennisszhou@gmail.com> Reviewed-by: Josef Bacik <josef@toxicpanda.com> Acked-by: Tejun Heo <tj@kernel.org> Signed-off-by: Jens Axboe <axboe@kernel.dk>
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