| commit | 5b9cce4c7eb0696558dfd4946074ae1fb9d8f05d | [log] [tgz] |
|---|---|---|
| author | Tejun Heo <tj@kernel.org> | Mon Aug 26 09:06:52 2019 -0700 |
| committer | Jens Axboe <axboe@kernel.dk> | Tue Aug 27 09:22:38 2019 -0600 |
| tree | 1bfb278d686dad40e79690adc926c07839c46381 | |
| parent | 38b4e09fbccab6457536563823222921c49601bb [diff] |
writeback: Generalize and expose wb_completion wb_completion is used to track writeback completions. We want to use it from memcg side for foreign inode flushes. This patch updates it to remember the target waitq instead of assuming bdi->wb_waitq and expose it outside of fs-writeback.c. Reviewed-by: Jan Kara <jack@suse.cz> Signed-off-by: Tejun Heo <tj@kernel.org> Signed-off-by: Jens Axboe <axboe@kernel.dk>