[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 */