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zdump/scsi: reuse SCSI superblock struct definitions from boot_defs.h

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To remove duplication of definitions.

Signed-off-by: Alexander Egorenkov <egorenar@linux.ibm.com>
Reviewed-by: Mikhail Zaslonko <zaslonko@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
This commit is contained in:
Alexander Egorenkov
2022-06-01 07:03:09 +02:00
committed by Jan Höppner
parent 446ace09ad
commit 4a8e52a019
1 changed files with 3 additions and 18 deletions
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21
zdump/dt_scsi.c
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@@ -21,21 +21,6 @@
#include "zg.h"
#include "dt.h"
/*
* Single volume SCSI dump superblock
*/
struct scsi_dump_sb {
uint64_t magic;
uint64_t version;
uint64_t part_start;
uint64_t part_size;
uint64_t dump_off;
uint64_t dump_size;
uint64_t csum_off;
uint64_t csum_size;
uint64_t csum;
} __packed;
/*
* File local static data
*/
@@ -131,14 +116,14 @@ static int check_sb(void)
{
char buf[l.sb.csum_size];
if (l.sb.magic != 0x5a46435044554d50ULL) /* ZFCPDUMP */
if (l.sb.magic != SCSI_DUMP_SB_MAGIC)
return -1;
/*
* Verify checksum
*/
zg_seek(g.fh, l.sb.part_start + l.sb.csum_off, ZG_CHECK);
zg_seek(g.fh, l.sb.part_start + l.sb.csum_offset, ZG_CHECK);
zg_read(g.fh, &buf, sizeof(buf), ZG_CHECK);
if (zg_csum_partial(&buf, l.sb.csum_size, 0x12345678) != l.sb.csum)
if (zg_csum_partial(&buf, l.sb.csum_size, SCSI_DUMP_SB_SEED) != l.sb.csum)
return -1;
return 0;
}