struct_esw1(9) centos man page | unix.com

STRUCT 
ESW1(9)							    The ccw bus 						    STRUCT ESW1(9)

NAME
       struct_esw1 - Format 1 Extended Status Word (ESW)

SYNOPSIS
       struct esw1 {
	 __u8 zero0;
	 __u8 lpum;
	 __u16 zero16;
	 struct erw erw;
	 __u32 zeros[3];
       };

MEMBERS
       zero0
	   reserved zeros

       lpum
	   last path used mask

       zero16
	   reserved zeros

       erw
	   extended report word

       zeros[3]
	   three fullwords of zeros

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

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014							    STRUCT ESW1(9)