From 56dc6a88ec76019e0d0729165cb5b98536270e1d Mon Sep 17 00:00:00 2001
From: Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
Date: Fri, 6 Jan 2006 00:19:09 -0800
Subject: [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>
---
include/asm-s390/vtoc.h | 24 ++++++++++++++++++++++++
1 file changed, 24 insertions(+)
(limited to 'include/asm-s390/vtoc.h')
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 */
--
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