diff options
Diffstat (limited to 'block/blk-throttle.c')
| -rw-r--r-- | block/blk-throttle.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/block/blk-throttle.c b/block/blk-throttle.c index 47e9d8be68f3..9d010d867fbf 100644 --- a/block/blk-throttle.c +++ b/block/blk-throttle.c @@ -1368,9 +1368,11 @@ static ssize_t tg_set_conf(struct kernfs_open_file *of, int ret; u64 v; - ret = blkg_conf_prep(blkcg, &blkcg_policy_throtl, buf, &ctx); + blkg_conf_init(&ctx, buf); + + ret = blkg_conf_prep(blkcg, &blkcg_policy_throtl, &ctx); if (ret) - return ret; + goto out_finish; ret = -EINVAL; if (sscanf(ctx.body, "%llu", &v) != 1) @@ -1389,7 +1391,7 @@ static ssize_t tg_set_conf(struct kernfs_open_file *of, tg_conf_updated(tg, false); ret = 0; out_finish: - blkg_conf_finish(&ctx); + blkg_conf_exit(&ctx); return ret ?: nbytes; } @@ -1561,9 +1563,11 @@ static ssize_t tg_set_limit(struct kernfs_open_file *of, int ret; int index = of_cft(of)->private; - ret = blkg_conf_prep(blkcg, &blkcg_policy_throtl, buf, &ctx); + blkg_conf_init(&ctx, buf); + + ret = blkg_conf_prep(blkcg, &blkcg_policy_throtl, &ctx); if (ret) - return ret; + goto out_finish; tg = blkg_to_tg(ctx.blkg); tg_update_carryover(tg); @@ -1662,7 +1666,7 @@ static ssize_t tg_set_limit(struct kernfs_open_file *of, tg->td->limit_valid[LIMIT_LOW]); ret = 0; out_finish: - blkg_conf_finish(&ctx); + blkg_conf_exit(&ctx); return ret ?: nbytes; } @@ -2439,11 +2443,12 @@ void blk_throtl_register(struct gendisk *disk) #ifndef CONFIG_BLK_DEV_THROTTLING_LOW /* if no low limit, use previous default */ td->throtl_slice = DFL_THROTL_SLICE_HD; -#endif +#else td->track_bio_latency = !queue_is_mq(q); if (!td->track_bio_latency) blk_stat_enable_accounting(q); +#endif } #ifdef CONFIG_BLK_DEV_THROTTLING_LOW |