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imsm: add 'mpb_size' to --examine output 

Break out sector_count() for use elsewhere.

Signed-off-by: Dan Williams <dan.j.williams@intel.com>
This commit is contained in:
Dan Williams 2008-06-13 17:42:09 -07:00
parent f1665f7200
commit 87eb16dfa9
1 changed files with 7 additions and 3 deletions
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10
super-intel.c
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@ -112,11 +112,14 @@ struct imsm_super {
static char *map_state_str[] = { "normal", "uninitialized", "degraded", "failed" };
#endif
static unsigned long long mpb_sectors(struct imsm_super *mpb)
static unsigned int sector_count(__u32 bytes)
{
__u32 size = __le32_to_cpu(mpb->mpb_size);
return ((bytes + (512-1)) & (~(512-1))) / 512;
}
return ((size + (512-1)) & (~(512-1))) / 512;
static unsigned int mpb_sectors(struct imsm_super *mpb)
{
return sector_count(__le32_to_cpu(mpb->mpb_size));
}
/* internal representation of IMSM metadata */
@ -328,6 +331,7 @@ static void examine_super_imsm(struct supertype *st, char *homehost)
sum = __le32_to_cpu(mpb->check_sum);
printf(" Checksum : %08x %s\n", sum,
gen_imsm_checksum(mpb) == sum ? "correct" : "incorrect");
printf(" MPB Sectors : %d\n", mpb_sectors(mpb));
printf(" Disks : %d\n", mpb->num_disks);
printf(" RAID Devices : %d\n", mpb->num_raid_devs);
print_imsm_disk(mpb, super->disks->index);