| commit | b57d74aff9ab92fbfb7c197c384d1adfa2827b2e | [log] [tgz] |
|---|---|---|
| author | Jens Axboe <axboe@fb.com> | Thu Sep 01 10:20:33 2016 -0600 |
| committer | Jens Axboe <axboe@fb.com> | Tue Nov 08 08:28:55 2016 -0700 |
| tree | ecb36de5f34865613c9eec3db3c0de034aaf7e33 | |
| parent | 8e1de26cd5db192b52819f5ee97bab308964f3ab [diff] |
writeback: track if we're sleeping on progress in balance_dirty_pages() Note in the bdi_writeback structure whenever a task ends up sleeping waiting for progress. We can use that information in the lower layers to increase the priority of writes. Signed-off-by: Jens Axboe <axboe@fb.com> Reviewed-by: Jan Kara <jack@suse.cz>