struct_erw(9) centos man page | unix.com

STRUCT 
ERW(9)							    The ccw bus 						     STRUCT ERW(9)

NAME
       struct_erw - extended report word

SYNOPSIS
       struct erw {
	 __u32 res0:3;
	 __u32 auth:1;
	 __u32 pvrf:1;
	 __u32 cpt:1;
	 __u32 fsavf:1;
	 __u32 cons:1;
	 __u32 scavf:1;
	 __u32 fsaf:1;
	 __u32 scnt:6;
	 __u32 res16:16;
       };

MEMBERS
       res0
	   reserved

       auth
	   authorization check

       pvrf
	   path-verification-required flag

       cpt
	   channel-path timeout

       fsavf
	   failing storage address validity flag

       cons
	   concurrent sense

       scavf
	   secondary ccw address validity flag

       fsaf
	   failing storage address format

       scnt
	   sense count, if cons == 1

       res16
	   reserved

AUTHOR
       Cornelia Huck <cornelia.huck@de.ibm.com>
	   Author.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014							     STRUCT ERW(9)