struct sublog — subchannel logout area
struct sublog { __u32 res0:1; __u32 esf:7; __u32 lpum:8; __u32 arep:1; __u32 fvf:5; __u32 sacc:2; __u32 termc:2; __u32 devsc:1; __u32 serr:1; __u32 ioerr:1; __u32 seqc:3; };
__u32:1 res0
reserved
__u32:7 esf
extended status flags
__u32:8 lpum
last path used mask
__u32:1 arep
ancillary report
__u32:5 fvf
field-validity flags
__u32:2 sacc
storage access code
__u32:2 termc
termination code
__u32:1 devsc
device-status check
__u32:1 serr
secondary error
__u32:1 ioerr
i/o-error alert
__u32:3 seqc
sequence code