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-rw-r--r--super0.c14
-rw-r--r--super1.c14
2 files changed, 17 insertions, 11 deletions
diff --git a/super0.c b/super0.c
index eca40d28..13757998 100644
--- a/super0.c
+++ b/super0.c
@@ -114,7 +114,7 @@ static void examine_super0(struct supertype *st, char *homehost)
c=map_num(pers, sb->level);
printf(" Raid Level : %s\n", c?c:"-unknown-");
if ((int)sb->level > 0) {
- int ddsks=0;
+ int ddsks = 0, ddsks_denom = 1;
printf(" Used Dev Size : %d%s\n", sb->size,
human_size((long long)sb->size<<10));
switch(sb->level) {
@@ -122,11 +122,15 @@ static void examine_super0(struct supertype *st, char *homehost)
case 4:
case 5: ddsks = sb->raid_disks-1; break;
case 6: ddsks = sb->raid_disks-2; break;
- case 10: ddsks = sb->raid_disks / (sb->layout&255) / ((sb->layout>>8)&255);
+ case 10: ddsks = sb->raid_disks;
+ ddsks_denom = (sb->layout&255) * ((sb->layout>>8)&255);
+ }
+ if (ddsks) {
+ long long asize = sb->size;
+ asize = (asize << 10) * ddsks / ddsks_denom;
+ printf(" Array Size : %llu%s\n",
+ asize >> 10, human_size(asize));
}
- if (ddsks)
- printf(" Array Size : %llu%s\n", (unsigned long long)ddsks * sb->size,
- human_size(ddsks*(long long)sb->size<<10));
}
printf(" Raid Devices : %d\n", sb->raid_disks);
printf(" Total Devices : %d\n", sb->nr_disks);
diff --git a/super1.c b/super1.c
index 0a3b6d0e..20f4c866 100644
--- a/super1.c
+++ b/super1.c
@@ -278,7 +278,7 @@ static void examine_super1(struct supertype *st, char *homehost)
(unsigned long long)__le64_to_cpu(sb->data_size),
human_size(__le64_to_cpu(sb->data_size)<<9));
if (__le32_to_cpu(sb->level) > 0) {
- int ddsks=0;
+ int ddsks = 0, ddsks_denom = 1;
switch(__le32_to_cpu(sb->level)) {
case 1: ddsks=1;break;
case 4:
@@ -286,13 +286,15 @@ static void examine_super1(struct supertype *st, char *homehost)
case 6: ddsks = __le32_to_cpu(sb->raid_disks)-2; break;
case 10:
layout = __le32_to_cpu(sb->layout);
- ddsks = __le32_to_cpu(sb->raid_disks)
- / (layout&255) / ((layout>>8)&255);
+ ddsks = __le32_to_cpu(sb->raid_disks);
+ ddsks_denom = (layout&255) * ((layout>>8)&255);
}
- if (ddsks)
+ if (ddsks) {
+ long long asize = __le64_to_cpu(sb->size);
+ asize = (asize << 9) * ddsks / ddsks_denom;
printf(" Array Size : %llu%s\n",
- ddsks*(unsigned long long)__le64_to_cpu(sb->size),
- human_size(ddsks*__le64_to_cpu(sb->size)<<9));
+ asize >> 10, human_size(asize));
+ }
if (sb->size != sb->data_size)
printf(" Used Dev Size : %llu%s\n",
(unsigned long long)__le64_to_cpu(sb->size),