diff options
Diffstat (limited to 'block/bfq-iosched.h')
| -rw-r--r-- | block/bfq-iosched.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/block/bfq-iosched.h b/block/bfq-iosched.h index 67e63c276c7a..60c148728cc5 100644 --- a/block/bfq-iosched.h +++ b/block/bfq-iosched.h @@ -405,6 +405,15 @@ struct bfq_io_cq { bool was_in_burst_list; /* + * Save the weight when a merge occurs, to be able + * to restore it in case of split. If the weight is not + * correctly resumed when the queue is recycled, + * then the weight of the recycled queue could differ + * from the weight of the original queue. + */ + unsigned int saved_weight; + + /* * Similar to previous fields: save wr information. */ unsigned long saved_wr_coeff; |