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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

struct ccw_device * cdev

ccw device for which the max data count is accumulated

u8 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

June 2017 Kernel Hackers Manual 4.11