---
name: "ccw_device_get_mdc"
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/ccw_device_get_mdc"
---

# ccw\_device\_get\_mdc(9)

accumulate max data count

## NAME

ccw\_device\_get\_mdc - accumulate max data count

## SYNOPSIS

**int ccw\_device\_get\_mdc(struct ccw\_device \*** *cdev***, u8** *mask***);**

## ARGUMENTS

*cdev*

ccw device for which the max data count is accumulated

*mask*

mask of paths to use

## DESCRIPTION

Return the number of 64K-bytes blocks all paths at least support for a transport command. Return values \<= 0 indicate failures.

## AUTHOR

**Cornelia Huck** \<cornelia.huck@de.ibm.com\>

Author.

## COPYRIGHT