---
name: "disk_stack_limits"
section: "9"
platform: "linux"
package: "linux-manual-4.9"
version: "4.9.228-1"
release: "Debian 9 (Stretch)"
platforms: ["linux"]
url: "https://new.carta.tech/disk_stack_limits"
---

# disk\_stack\_limits(9)

adjust queue limits for stacked drivers

## NAME

disk\_stack\_limits - adjust queue limits for stacked drivers

## SYNOPSIS

**void disk\_stack\_limits(struct gendisk \*** *disk***, struct block\_device \*** *bdev***, sector\_t** *offset***);**

## ARGUMENTS

*disk*

MD/DM gendisk (top)

*bdev*

the underlying block device (bottom)

*offset*

offset to beginning of data within component device

## DESCRIPTION

Merges the limits for a top level gendisk and a bottom level block\_device.

## COPYRIGHT