[PATCH] s390: cms volume label definitions

Moved definition of CMS volume label to vtoc.h and modify partitions/ibm.c to
use this volume label definition instead of anonymous array.

Signed-off-by: Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 24 insertions, 0 deletions

diff --git a/include/asm-s390/vtoc.h b/include/asm-s390/vtoc.h
index 41d369f38b0e..d1de5b7ebb0b 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 */