| /external/qemu/block/ |
| qcow2-cluster.c | 111 * seek l2_offset in the l2_cache table
120 static uint64_t *seek_l2_table(BDRVQcowState *s, uint64_t l2_offset)
125 if (l2_offset == s->l2_cache_offsets[i]) {
148 static uint64_t *l2_load(BlockDriverState *bs, uint64_t l2_offset)
156 l2_table = seek_l2_table(s, l2_offset);
164 if (bdrv_pread(s->hd, l2_offset, l2_table, s->l2_size * sizeof(uint64_t)) !=
167 s->l2_cache_offsets[min_index] = l2_offset;
213 uint64_t *l2_table, l2_offset; local
219 l2_offset = qcow2_alloc_clusters(bs, s->l2_size * sizeof(uint64_t));
223 s->l1_table[l1_index] = l2_offset | QCOW_OFLAG_COPIED
399 uint64_t l2_offset, *l2_table, cluster_offset; local
487 uint64_t l2_offset, *l2_table; local
546 uint64_t l2_offset, *l2_table, cluster_offset; local
608 uint64_t *old_cluster, start_sect, l2_offset, *l2_table; local
685 uint64_t l2_offset, *l2_table, cluster_offset; local
[all...] |
| qcow2-refcount.c | 469 uint64_t *l1_table, *l2_table, l2_offset, offset, l1_size2, l1_allocated; local
497 l2_offset = l1_table[i];
498 if (l2_offset) {
499 old_l2_offset = l2_offset;
500 l2_offset &= ~QCOW_OFLAG_COPIED;
502 if (bdrv_pread(s->hd, l2_offset, l2_table, l2_size) != l2_size)
536 l2_offset, l2_table, l2_size) != l2_size)
541 refcount = update_cluster_refcount(bs, l2_offset >> s->cluster_bits, addend);
543 refcount = get_refcount(bs, l2_offset >> s->cluster_bits);
546 l2_offset |= QCOW_OFLAG_COPIED
721 uint64_t *l1_table, l2_offset, l1_size2; local
[all...] |
| qcow.c | 263 uint64_t l2_offset, *l2_table, cluster_offset, tmp; local
268 l2_offset = s->l1_table[l1_index];
270 if (!l2_offset) {
274 l2_offset = bdrv_getlength(s->hd);
276 l2_offset = (l2_offset + s->cluster_size - 1) & ~(s->cluster_size - 1);
278 s->l1_table[l1_index] = l2_offset;
279 tmp = cpu_to_be64(l2_offset);
286 if (l2_offset == s->l2_cache_offsets[i]) {
309 if (bdrv_pwrite(s->hd, l2_offset, l2_table, s->l2_size * sizeof(uint64_t)) !
[all...] |
| vmdk.c | 86 unsigned int l2_offset; member in struct:VmdkMetaData
494 if (bdrv_pwrite(s->hd, ((int64_t)m_data->l2_offset * 512) + (m_data->l2_index * sizeof(m_data->offset)),
499 m_data->l2_offset = s->l1_backup_table[m_data->l1_index];
500 if (bdrv_pwrite(s->hd, ((int64_t)m_data->l2_offset * 512) + (m_data->l2_index * sizeof(m_data->offset)),
512 unsigned int l1_index, l2_offset, l2_index; local
523 l2_offset = s->l1_table[l1_index];
524 if (!l2_offset)
527 if (l2_offset == s->l2_cache_offsets[i]) {
548 if (bdrv_pread(s->hd, (int64_t)l2_offset * 512, l2_table, s->l2_size * sizeof(uint32_t)) !=
552 s->l2_cache_offsets[min_index] = l2_offset;
[all...] |
