diff options
Diffstat (limited to 'drivers/block/null_blk/main.c')
| -rw-r--r-- | drivers/block/null_blk/main.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/block/null_blk/main.c b/drivers/block/null_blk/main.c index eb023d267369..75f189e42f88 100644 --- a/drivers/block/null_blk/main.c +++ b/drivers/block/null_blk/main.c @@ -494,6 +494,7 @@ static ssize_t nullb_device_power_store(struct config_item *item, set_bit(NULLB_DEV_FL_CONFIGURED, &dev->flags); dev->power = newp; + ret = count; } else if (dev->power && !newp) { if (test_and_clear_bit(NULLB_DEV_FL_UP, &dev->flags)) { dev->power = newp; @@ -1823,8 +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) |