blk-throttle: remove CONFIG_BLK_DEV_THROTTLING_LOW

[thirdparty/kernel/linux.git] / block / blk-throttle.h

diff --git a/block/blk-throttle.h b/block/blk-throttle.h
index bffbc9cfc8ab6bac79ad4d3cff04622ce1f852d8..32503fd83a846e9f2d2517c69944fcdb5f453627 100644 (file)
--- a/block/blk-throttle.h
+++ b/block/blk-throttle.h
@@ -58,12 +58,6 @@ enum tg_state_flags {
        THROTL_TG_CANCELING     = 1 << 2,       /* starts to cancel bio */
 };
 
-enum {
-       LIMIT_LOW,
-       LIMIT_MAX,
-       LIMIT_CNT,
-};
-
 struct throtl_grp {
        /* must be the first member */
        struct blkg_policy_data pd;
@@ -102,14 +96,14 @@ struct throtl_grp {
        bool has_rules_iops[2];
 
        /* internally used bytes per second rate limits */
-       uint64_t bps[2][LIMIT_CNT];
+       uint64_t bps[2];
        /* user configured bps limits */
-       uint64_t bps_conf[2][LIMIT_CNT];
+       uint64_t bps_conf[2];
 
        /* internally used IOPS limits */
-       unsigned int iops[2][LIMIT_CNT];
+       unsigned int iops[2];
        /* user configured IOPS limits */
-       unsigned int iops_conf[2][LIMIT_CNT];
+       unsigned int iops_conf[2];
 
        /* Number of bytes dispatched in current slice */
        uint64_t bytes_disp[2];
@@ -132,22 +126,10 @@ struct throtl_grp {
 
        unsigned long last_check_time;
 
-       unsigned long latency_target; /* us */
-       unsigned long latency_target_conf; /* us */
        /* When did we start a new slice */
        unsigned long slice_start[2];
        unsigned long slice_end[2];
 
-       unsigned long last_finish_time; /* ns / 1024 */
-       unsigned long checked_last_finish_time; /* ns / 1024 */
-       unsigned long avg_idletime; /* ns / 1024 */
-       unsigned long idletime_threshold; /* us */
-       unsigned long idletime_threshold_conf; /* us */
-
-       unsigned int bio_cnt; /* total bios */
-       unsigned int bad_bio_cnt; /* bios exceeding latency threshold */
-       unsigned long bio_cnt_reset_time;
-
        struct blkg_rwstat stat_bytes;
        struct blkg_rwstat stat_ios;
 };