diff options
Diffstat (limited to 'include/asm-s390/vtoc.h')
| -rw-r--r-- | include/asm-s390/vtoc.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/include/asm-s390/vtoc.h b/include/asm-s390/vtoc.h index 41d369f38b0e1..d1de5b7ebb0b4 100644 --- a/include/asm-s390/vtoc.h +++ b/include/asm-s390/vtoc.h @@ -176,4 +176,28 @@ struct vtoc_format7_label struct vtoc_cchhb DS7PTRDS; /* pointer to next FMT7 DSCB */ } __attribute__ ((packed)); +struct vtoc_cms_label { + u8 label_id[4]; /* Label identifier */ + u8 vol_id[6]; /* Volid */ + u16 version_id; /* Version identifier */ + u32 block_size; /* Disk block size */ + u32 origin_ptr; /* Disk origin pointer */ + u32 usable_count; /* Number of usable cylinders/blocks */ + u32 formatted_count; /* Maximum number of formatted cylinders/ + * blocks */ + u32 block_count; /* Disk size in CMS blocks */ + u32 used_count; /* Number of CMS blocks in use */ + u32 fst_size; /* File Status Table (FST) size */ + u32 fst_count; /* Number of FSTs per CMS block */ + u8 format_date[6]; /* Disk FORMAT date */ + u8 reserved1[2]; + u32 disk_offset; /* Disk offset when reserved*/ + u32 map_block; /* Allocation Map Block with next hole */ + u32 hblk_disp; /* Displacement into HBLK data of next hole */ + u32 user_disp; /* Displacement into user part of Allocation + * map */ + u8 reserved2[4]; + u8 segment_name[8]; /* Name of shared segment */ +} __attribute__ ((packed)); + #endif /* _ASM_S390_VTOC_H */ |