Match the locking order used by the core block code by only freezing the queue after taking the limits lock using the queue_limits_commit_update_frozen helper. Signed-off-by: Christoph Hellwig <hch@xxxxxx> --- drivers/usb/storage/scsiglue.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/usb/storage/scsiglue.c b/drivers/usb/storage/scsiglue.c index 8c8b5e6041cc..dc98ceecb724 100644 --- a/drivers/usb/storage/scsiglue.c +++ b/drivers/usb/storage/scsiglue.c @@ -592,12 +592,9 @@ static ssize_t max_sectors_store(struct device *dev, struct device_attribute *at if (sscanf(buf, "%hu", &ms) <= 0) return -EINVAL; - blk_mq_freeze_queue(sdev->request_queue); lim = queue_limits_start_update(sdev->request_queue); lim.max_hw_sectors = ms; - ret = queue_limits_commit_update(sdev->request_queue, &lim); - blk_mq_unfreeze_queue(sdev->request_queue); - + ret = queue_limits_commit_update_frozen(sdev->request_queue, &lim); if (ret) return ret; return count; -- 2.45.2
