diff options
Diffstat (limited to 'block/blk-cgroup.h')
| -rw-r--r-- | block/blk-cgroup.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/block/blk-cgroup.h b/block/blk-cgroup.h index 1b738827b2f..2070053a30b 100644 --- a/block/blk-cgroup.h +++ b/block/blk-cgroup.h @@ -93,6 +93,8 @@ enum blkcg_file_name_prop { enum blkcg_file_name_throtl { BLKIO_THROTL_read_bps_device, BLKIO_THROTL_write_bps_device, + BLKIO_THROTL_read_iops_device, + BLKIO_THROTL_write_iops_device, BLKIO_THROTL_io_service_bytes, BLKIO_THROTL_io_serviced, }; @@ -168,6 +170,7 @@ struct blkio_policy_node { * by file type "fileid". */ u64 bps; + unsigned int iops; } val; }; @@ -177,6 +180,10 @@ extern uint64_t blkcg_get_read_bps(struct blkio_cgroup *blkcg, dev_t dev); extern uint64_t blkcg_get_write_bps(struct blkio_cgroup *blkcg, dev_t dev); +extern unsigned int blkcg_get_read_iops(struct blkio_cgroup *blkcg, + dev_t dev); +extern unsigned int blkcg_get_write_iops(struct blkio_cgroup *blkcg, + dev_t dev); typedef void (blkio_unlink_group_fn) (void *key, struct blkio_group *blkg); typedef void (blkio_update_group_weight_fn) (struct blkio_group *blkg, @@ -185,12 +192,18 @@ typedef void (blkio_update_group_read_bps_fn) (struct blkio_group *blkg, u64 read_bps); typedef void (blkio_update_group_write_bps_fn) (struct blkio_group *blkg, u64 write_bps); +typedef void (blkio_update_group_read_iops_fn) (struct blkio_group *blkg, + unsigned int read_iops); +typedef void (blkio_update_group_write_iops_fn) (struct blkio_group *blkg, + unsigned int write_iops); struct blkio_policy_ops { blkio_unlink_group_fn *blkio_unlink_group_fn; blkio_update_group_weight_fn *blkio_update_group_weight_fn; blkio_update_group_read_bps_fn *blkio_update_group_read_bps_fn; blkio_update_group_write_bps_fn *blkio_update_group_write_bps_fn; + blkio_update_group_read_iops_fn *blkio_update_group_read_iops_fn; + blkio_update_group_write_iops_fn *blkio_update_group_write_iops_fn; }; struct blkio_policy_type { |