diff options
Diffstat (limited to 'drivers/s390/block/dasd_eckd.h')
-rw-r--r-- | drivers/s390/block/dasd_eckd.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/s390/block/dasd_eckd.h b/drivers/s390/block/dasd_eckd.h index 2476f87d21d0..eecfa776db15 100644 --- a/drivers/s390/block/dasd_eckd.h +++ b/drivers/s390/block/dasd_eckd.h @@ -48,6 +48,11 @@ #define PSF_ORDER_PRSSD 0x18 #define PSF_ORDER_SSC 0x1D +/* + * Size that is reportet for large volumes in the old 16-bit no_cyl field + */ +#define LV_COMPAT_CYL 0xFFFE + /***************************************************************************** * SECTION: Type Definitions ****************************************************************************/ @@ -228,7 +233,8 @@ struct dasd_eckd_characteristics { __u8 factor7; __u8 factor8; __u8 reserved2[3]; - __u8 reserved3[10]; + __u8 reserved3[6]; + __u32 long_no_cyl; } __attribute__ ((packed)); /* elements of the configuration data */ @@ -406,6 +412,7 @@ struct dasd_eckd_private { int uses_cdl; struct attrib_data_t attrib; /* e.g. cache operations */ struct dasd_rssd_features features; + u32 real_cyl; /* alias managemnet */ struct dasd_uid uid; |