diff options
| -rw-r--r-- | block/blk-throttle.c | 24 | ||||
| -rw-r--r-- | block/blk-throttle.h | 8 | ||||
| -rw-r--r-- | drivers/block/null_blk/main.c | 4 |
3 files changed, 16 insertions, 20 deletions
diff --git a/block/blk-throttle.c b/block/blk-throttle.c index 0be180f9a789..c1bf73f8c75d 100644 --- a/block/blk-throttle.c +++ b/block/blk-throttle.c @@ -1399,32 +1399,32 @@ static u64 tg_prfill_limit(struct seq_file *sf, struct blkg_policy_data *pd, bps_dft = U64_MAX; iops_dft = UINT_MAX; - if (tg->bps_conf[READ] == bps_dft && - tg->bps_conf[WRITE] == bps_dft && - tg->iops_conf[READ] == iops_dft && - tg->iops_conf[WRITE] == iops_dft) + if (tg->bps[READ] == bps_dft && + tg->bps[WRITE] == bps_dft && + tg->iops[READ] == iops_dft && + tg->iops[WRITE] == iops_dft) return 0; seq_printf(sf, "%s", dname); - if (tg->bps_conf[READ] == U64_MAX) + if (tg->bps[READ] == U64_MAX) seq_printf(sf, " rbps=max"); else - seq_printf(sf, " rbps=%llu", tg->bps_conf[READ]); + seq_printf(sf, " rbps=%llu", tg->bps[READ]); - if (tg->bps_conf[WRITE] == U64_MAX) + if (tg->bps[WRITE] == U64_MAX) seq_printf(sf, " wbps=max"); else - seq_printf(sf, " wbps=%llu", tg->bps_conf[WRITE]); + seq_printf(sf, " wbps=%llu", tg->bps[WRITE]); - if (tg->iops_conf[READ] == UINT_MAX) + if (tg->iops[READ] == UINT_MAX) seq_printf(sf, " riops=max"); else - seq_printf(sf, " riops=%u", tg->iops_conf[READ]); + seq_printf(sf, " riops=%u", tg->iops[READ]); - if (tg->iops_conf[WRITE] == UINT_MAX) + if (tg->iops[WRITE] == UINT_MAX) seq_printf(sf, " wiops=max"); else - seq_printf(sf, " wiops=%u", tg->iops_conf[WRITE]); + seq_printf(sf, " wiops=%u", tg->iops[WRITE]); seq_printf(sf, "\n"); return 0; diff --git a/block/blk-throttle.h b/block/blk-throttle.h index 393c3d134b96..4d9ef5abdf21 100644 --- a/block/blk-throttle.h +++ b/block/blk-throttle.h @@ -95,15 +95,11 @@ struct throtl_grp { bool has_rules_bps[2]; bool has_rules_iops[2]; - /* internally used bytes per second rate limits */ + /* bytes per second rate limits */ uint64_t bps[2]; - /* user configured bps limits */ - uint64_t bps_conf[2]; - /* internally used IOPS limits */ + /* IOPS limits */ unsigned int iops[2]; - /* user configured IOPS limits */ - unsigned int iops_conf[2]; /* Number of bytes dispatched in current slice */ uint64_t bytes_disp[2]; diff --git a/drivers/block/null_blk/main.c b/drivers/block/null_blk/main.c index 631dca2e4e84..75f189e42f88 100644 --- a/drivers/block/null_blk/main.c +++ b/drivers/block/null_blk/main.c @@ -1824,8 +1824,8 @@ static int null_validate_conf(struct nullb_device *dev) dev->queue_mode = NULL_Q_MQ; } - dev->blocksize = round_down(dev->blocksize, 512); - dev->blocksize = clamp_t(unsigned int, dev->blocksize, 512, 4096); + if (blk_validate_block_size(dev->blocksize)) + return -EINVAL; if (dev->use_per_node_hctx) { if (dev->submit_queues != nr_online_nodes) |