CCW_DEVICE_GET_MDC(9)                      The ccw bus                      CCW_DEVICE_GET_MDC(9)



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 AT de.com>
           Author.

COPYRIGHT
Kernel Hackers Manual 4.8.                 January 2017                     CCW_DEVICE_GET_MDC(9)