| /external/qemu/block/ |
| qcow2-cluster.c | 123 * seek l2_offset in the l2_cache table
132 static uint64_t *seek_l2_table(BDRVQcowState *s, uint64_t l2_offset)
137 if (l2_offset == s->l2_cache_offsets[i]) {
160 static int l2_load(BlockDriverState *bs, uint64_t l2_offset,
169 *l2_table = seek_l2_table(s, l2_offset);
180 ret = bdrv_pread(bs->file, l2_offset, *l2_table,
186 s->l2_cache_offsets[min_index] = l2_offset;
235 int64_t l2_offset; local
242 l2_offset = qcow2_alloc_clusters(bs, s->l2_size * sizeof(uint64_t));
243 if (l2_offset < 0)
445 uint64_t l2_offset, *l2_table; local
537 uint64_t l2_offset; local
601 uint64_t l2_offset, *l2_table; local
671 uint64_t *old_cluster, start_sect, l2_offset, *l2_table; local
755 uint64_t l2_offset, *l2_table; local
[all...] |
| qcow2-refcount.c | 749 uint64_t *l1_table, *l2_table, l2_offset, offset, l1_size2, l1_allocated; local
781 l2_offset = l1_table[i];
782 if (l2_offset) {
783 old_l2_offset = l2_offset;
784 l2_offset &= ~QCOW_OFLAG_COPIED;
786 if (bdrv_pread(bs->file, l2_offset, l2_table, l2_size) != l2_size)
830 l2_offset, l2_table, l2_size) < 0)
835 refcount = update_cluster_refcount(bs, l2_offset >> s->cluster_bits, addend);
837 refcount = get_refcount(bs, l2_offset >> s->cluster_bits);
842 l2_offset |= QCOW_OFLAG_COPIED
1027 uint64_t *l1_table, l2_offset, l1_size2; local
[all...] |
| qcow.c | 259 uint64_t l2_offset, *l2_table, cluster_offset, tmp; local
264 l2_offset = s->l1_table[l1_index];
266 if (!l2_offset) {
270 l2_offset = bdrv_getlength(bs->file);
272 l2_offset = (l2_offset + s->cluster_size - 1) & ~(s->cluster_size - 1);
274 s->l1_table[l1_index] = l2_offset;
275 tmp = cpu_to_be64(l2_offset);
283 if (l2_offset == s->l2_cache_offsets[i]) {
306 if (bdrv_pwrite_sync(bs->file, l2_offset, l2_table
[all...] |
| vmdk.c | 85 unsigned int l2_offset; member in struct:VmdkMetaData
474 if (bdrv_pwrite_sync(bs->file, ((int64_t)m_data->l2_offset * 512) + (m_data->l2_index * sizeof(m_data->offset)),
479 m_data->l2_offset = s->l1_backup_table[m_data->l1_index];
480 if (bdrv_pwrite_sync(bs->file, ((int64_t)m_data->l2_offset * 512) + (m_data->l2_index * sizeof(m_data->offset)),
492 unsigned int l1_index, l2_offset, l2_index; local
503 l2_offset = s->l1_table[l1_index];
504 if (!l2_offset)
507 if (l2_offset == s->l2_cache_offsets[i]) {
528 if (bdrv_pread(bs->file, (int64_t)l2_offset * 512, l2_table, s->l2_size * sizeof(uint32_t)) !=
532 s->l2_cache_offsets[min_index] = l2_offset;
[all...] |
