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Searched refs:l1_table (Results 1 – 19 of 19) sorted by relevance

/qemu/tests/qemu-iotests/
H A Dqed.py81 self.l1_table = self.read_table(self.header['l1_table_offset'])
113 print(qed.l1_table)
124 table = qed.l1_table
126 _, offset = random_table_item(qed.l1_table)
137 table = qed.l1_table
139 _, offset = random_table_item(qed.l1_table)
169 l1_index = pos // qed.header['cluster_size'] // len(qed.l1_table)
170 if qed.l1_table[l1_index] == 0:
173 l2_offset = qed.l1_table[l1_index]
176 l2_index = (pos // qed.header['cluster_size']) % len(qed.l1_table)
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H A D16368 l1_table = fd.read(h.l1_size << entry_bits)
73 check_l1_table(h, l1_table)
/qemu/block/
H A Dparallels-ext.c63 parallels_load_bitmap_data(BlockDriverState *bs, const uint64_t *l1_table, in parallels_load_bitmap_data() argument
87 uint64_t entry = l1_table[i]; in parallels_load_bitmap_data()
128 g_autofree uint64_t *l1_table = NULL; in parallels_load_bitmap() local
166 l1_table = g_new(uint64_t, bf.l1_size); in parallels_load_bitmap()
168 l1_table[i] = ldq_le_p(data); in parallels_load_bitmap()
171 ret = parallels_load_bitmap_data(bs, l1_table, bf.l1_size, bitmap, errp); in parallels_load_bitmap()
H A Dqcow2-cluster.c66 if ((s->l1_table[i] & L1E_OFFSET_MASK) == 0) { in qcow2_shrink_l1_table()
69 qcow2_free_clusters(bs, s->l1_table[i] & L1E_OFFSET_MASK, in qcow2_shrink_l1_table()
71 s->l1_table[i] = 0; in qcow2_shrink_l1_table()
81 memset(s->l1_table + new_l1_size, 0, in qcow2_shrink_l1_table()
137 memcpy(new_l1_table, s->l1_table, s->l1_size * L1E_SIZE); in qcow2_grow_l1_table()
180 qemu_vfree(s->l1_table); in qcow2_grow_l1_table()
183 s->l1_table = new_l1_table; in qcow2_grow_l1_table()
243 buf[i] = cpu_to_be64(s->l1_table[l1_start_index + i]); in qcow2_write_l1_entry()
282 old_l2_offset = s->l1_table[l1_index]; in l2_allocate()
360 s->l1_table[l1_index] = l2_offset | QCOW_OFLAG_COPIED; in l2_allocate()
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H A Dqcow2-snapshot.c644 uint64_t *l1_table = NULL; in qcow2_snapshot_create() local
682 l1_table = g_try_new(uint64_t, s->l1_size); in qcow2_snapshot_create()
683 if (s->l1_size && l1_table == NULL) { in qcow2_snapshot_create()
689 l1_table[i] = cpu_to_be64(s->l1_table[i]); in qcow2_snapshot_create()
699 l1_table, 0); in qcow2_snapshot_create()
704 g_free(l1_table); in qcow2_snapshot_create()
705 l1_table = NULL; in qcow2_snapshot_create()
754 g_free(l1_table); in qcow2_snapshot_create()
877 s->l1_table[i] = be64_to_cpu(sn_l1_table[i]); in qcow2_snapshot_goto()
1065 qemu_vfree(s->l1_table); in qcow2_snapshot_load_tmp()
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H A Dqcow.c80 uint64_t *l1_table; member
257 s->l1_table = g_try_new(uint64_t, s->l1_size); in qcow_open()
258 if (s->l1_table == NULL) { in qcow_open()
265 s->l1_size * sizeof(uint64_t), s->l1_table, 0); in qcow_open()
271 s->l1_table[i] = be64_to_cpu(s->l1_table[i]); in qcow_open()
324 g_free(s->l1_table); in qcow_open()
372 l2_offset = s->l1_table[l1_index]; in get_cluster_offset()
385 s->l1_table[l1_index] = l2_offset; in get_cluster_offset()
802 g_free(s->l1_table); in qcow_close()
1036 memset(s->l1_table, 0, l1_length); in qcow_make_empty()
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H A Dqcow2-refcount.c1248 uint64_t *l1_table, *l2_slice, l2_offset, entry, l1_size2, refcount; in qcow2_update_snapshot_refcount() local
1258 l1_table = NULL; in qcow2_update_snapshot_refcount()
1269 l1_table = g_try_malloc0(l1_size2); in qcow2_update_snapshot_refcount()
1270 if (l1_size2 && l1_table == NULL) { in qcow2_update_snapshot_refcount()
1276 ret = bdrv_pread(bs->file, l1_table_offset, l1_size2, l1_table, 0); in qcow2_update_snapshot_refcount()
1282 be64_to_cpus(&l1_table[i]); in qcow2_update_snapshot_refcount()
1286 l1_table = s->l1_table; in qcow2_update_snapshot_refcount()
1291 l2_offset = l1_table[i]; in qcow2_update_snapshot_refcount()
1416 l1_table[i] = l2_offset; in qcow2_update_snapshot_refcount()
1434 cpu_to_be64s(&l1_table[i]); in qcow2_update_snapshot_refcount()
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H A Dqed-table.c118 return qed_read_table(s, s->header.l1_table_offset, s->l1_table); in qed_read_l1_table_sync()
127 s->l1_table, index, n, false); in qed_write_l1_table()
H A Dqed.c516 s->l1_table = qed_alloc_table(s); in bdrv_qed_do_open()
549 qemu_vfree(s->l1_table); in bdrv_qed_do_open()
632 qemu_vfree(s->l1_table); in bdrv_qed_do_close()
652 uint8_t *l1_table = NULL; in bdrv_qed_co_create() local
750 l1_table = g_malloc0(l1_size); in bdrv_qed_co_create()
751 ret = blk_co_pwrite(blk, header.l1_table_offset, l1_size, l1_table, 0); in bdrv_qed_co_create()
758 g_free(l1_table); in bdrv_qed_co_create()
1013 s->l1_table->offsets[index] = l2_table->offset; in qed_aio_write_l1_update()
H A Dqed-cluster.c106 l2_offset = s->l1_table->offsets[qed_l1_index(s, pos)]; in qed_find_cluster()
H A Dvmdk.c151 void *l1_table; member
278 g_free(e->l1_table); in vmdk_free_extents()
610 extent->l1_table = g_try_malloc(l1_size); in vmdk_init_tables()
611 if (l1_size && extent->l1_table == NULL) { in vmdk_init_tables()
616 extent->l1_table, 0); in vmdk_init_tables()
626 le64_to_cpus((uint64_t *)extent->l1_table + i); in vmdk_init_tables()
629 le32_to_cpus((uint32_t *)extent->l1_table + i); in vmdk_init_tables()
660 g_free(extent->l1_table); in vmdk_init_tables()
1625 l2_offset_u64 = ((uint64_t *)extent->l1_table)[l1_index]; in get_cluster_offset()
1648 l2_offset = ((uint32_t *)extent->l1_table)[l1_inde in get_cluster_offset()
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H A Dqed-check.c242 ret = qed_check_l1_table(&check, s->l1_table); in qed_check()
H A Dqed.h161 QEDTable *l1_table; member
H A Dqcow2.c1598 s->l1_table = qemu_try_blockalign(bs->file->bs, s->l1_size * L1E_SIZE); in qcow2_do_open()
1599 if (s->l1_table == NULL) { in qcow2_do_open()
1605 s->l1_table, 0); in qcow2_do_open()
1611 s->l1_table[i] = be64_to_cpu(s->l1_table[i]); in qcow2_do_open()
1908 qemu_vfree(s->l1_table); in qcow2_do_open()
1910 s->l1_table = NULL; in qcow2_do_open()
2800 qemu_vfree(s->l1_table); in qcow2_do_close()
2802 s->l1_table = NULL; in qcow2_do_close()
4911 memset(s->l1_table, in make_completely_empty()
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H A Dqcow2.h344 uint64_t *l1_table; member
/qemu/docs/interop/
H A Dparallels.rst219 variable: L1 offset table (l1_table), size: 8 * l1_size bytes
228 l1_table[offset / cluster_size]
240 offset = l1_table[offset / cluster_size] * 512 + (offset % cluster_size)
H A Dqed_spec.txt122 l2_offset = l1_table[l1_index]
H A Dqcow2.rst539 l2_table = load_cluster(l1_table[l1_index]);
/qemu/tests/image-fuzzer/qcow2/
H A Dlayout.py104 self.l1_table = FieldsList()
118 self.backing_file_name, self.l1_table, self.l2_tables,
331 self.l1_table = FieldsList(l1)