Revision 6882c8fa
| b/block/qcow2-refcount.c | ||
|---|---|---|
| 1140 | 1140 |
s->refcount_table_offset, |
| 1141 | 1141 |
s->refcount_table_size * sizeof(uint64_t)); |
| 1142 | 1142 |
for(i = 0; i < s->refcount_table_size; i++) {
|
| 1143 |
int64_t offset;
|
|
| 1143 |
uint64_t offset, cluster;
|
|
| 1144 | 1144 |
offset = s->refcount_table[i]; |
| 1145 |
cluster = offset >> s->cluster_bits; |
|
| 1145 | 1146 |
|
| 1146 | 1147 |
/* Refcount blocks are cluster aligned */ |
| 1147 | 1148 |
if (offset & (s->cluster_size - 1)) {
|
| 1148 | 1149 |
fprintf(stderr, "ERROR refcount block %d is not " |
| 1149 | 1150 |
"cluster aligned; refcount table entry corrupted\n", i); |
| 1150 | 1151 |
errors++; |
| 1152 |
continue; |
|
| 1153 |
} |
|
| 1154 |
|
|
| 1155 |
if (cluster >= nb_clusters) {
|
|
| 1156 |
fprintf(stderr, "ERROR refcount block %d is outside image\n", i); |
|
| 1157 |
errors++; |
|
| 1158 |
continue; |
|
| 1151 | 1159 |
} |
| 1152 | 1160 |
|
| 1153 | 1161 |
if (offset != 0) {
|
| 1154 | 1162 |
errors += inc_refcounts(bs, refcount_table, nb_clusters, |
| 1155 | 1163 |
offset, s->cluster_size); |
| 1156 |
if (refcount_table[offset / s->cluster_size] != 1) {
|
|
| 1164 |
if (refcount_table[cluster] != 1) {
|
|
| 1157 | 1165 |
fprintf(stderr, "ERROR refcount block %d refcount=%d\n", |
| 1158 |
i, refcount_table[offset / s->cluster_size]);
|
|
| 1166 |
i, refcount_table[cluster]);
|
|
| 1159 | 1167 |
} |
| 1160 | 1168 |
} |
| 1161 | 1169 |
} |
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