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Diffstat (limited to 'arch/s390/include/asm/vtoc.h')
-rw-r--r--arch/s390/include/asm/vtoc.h16
1 files changed, 14 insertions, 2 deletions
diff --git a/arch/s390/include/asm/vtoc.h b/arch/s390/include/asm/vtoc.h
index 3a5267d90d2..8406a2b3157 100644
--- a/arch/s390/include/asm/vtoc.h
+++ b/arch/s390/include/asm/vtoc.h
@@ -39,7 +39,7 @@ struct vtoc_labeldate
__u16 day;
} __attribute__ ((packed));
-struct vtoc_volume_label
+struct vtoc_volume_label_cdl
{
char volkey[4]; /* volume key = volume label */
char vollbl[4]; /* volume label */
@@ -56,6 +56,14 @@ struct vtoc_volume_label
char res3[29]; /* reserved */
} __attribute__ ((packed));
+struct vtoc_volume_label_ldl {
+ char vollbl[4]; /* volume label */
+ char volid[6]; /* volume identifier */
+ char res3[69]; /* reserved */
+ char ldl_version; /* version number, valid for ldl format */
+ __u64 formatted_blocks; /* valid when ldl_version >= f2 */
+} __attribute__ ((packed));
+
struct vtoc_extent
{
__u8 typeind; /* extent type indicator */
@@ -140,7 +148,11 @@ struct vtoc_format4_label
char res2[10]; /* reserved */
__u8 DS4EFLVL; /* extended free-space management level */
struct vtoc_cchhb DS4EFPTR; /* pointer to extended free-space info */
- char res3[9]; /* reserved */
+ char res3; /* reserved */
+ __u32 DS4DCYL; /* number of logical cyls */
+ char res4[2]; /* reserved */
+ __u8 DS4DEVF2; /* device flags */
+ char res5; /* reserved */
} __attribute__ ((packed));
struct vtoc_ds5ext