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Searched refs:l2_bitmap (Results 1 – 4 of 4) sorted by relevance

/openbmc/qemu/block/
H A Dqcow2-cluster.c396 uint64_t l2_bitmap, unsigned sc_from, in qcow2_get_subcluster_range_type() argument
402 *type = qcow2_get_subcluster_type(bs, l2_entry, l2_bitmap, sc_from); in qcow2_get_subcluster_range_type()
412 val = l2_bitmap | QCOW_OFLAG_SUB_ALLOC_RANGE(0, sc_from); in qcow2_get_subcluster_range_type()
417 val = (l2_bitmap | QCOW_OFLAG_SUB_ZERO_RANGE(0, sc_from)) >> 32; in qcow2_get_subcluster_range_type()
422 val = ((l2_bitmap >> 32) | l2_bitmap) in qcow2_get_subcluster_range_type()
460 uint64_t l2_bitmap = get_l2_bitmap(s, l2_slice, *l2_index + i); in count_contiguous_subclusters() local
461 int ret = qcow2_get_subcluster_range_type(bs, l2_entry, l2_bitmap, in count_contiguous_subclusters()
592 uint64_t l1_index, l2_offset, *l2_slice, l2_entry, l2_bitmap; in qcow2_get_host_offset() local
648 l2_bitmap = get_l2_bitmap(s, l2_slice, l2_index); in qcow2_get_host_offset()
656 type = qcow2_get_subcluster_type(bs, l2_entry, l2_bitmap, sc_index); in qcow2_get_host_offset()
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H A Dqcow2.h749 uint64_t l2_bitmap, in qcow2_get_subcluster_type() argument
761 if ((l2_bitmap >> 32) & l2_bitmap) { in qcow2_get_subcluster_type()
763 } else if (l2_bitmap & QCOW_OFLAG_SUB_ZERO(sc_index)) { in qcow2_get_subcluster_type()
765 } else if (l2_bitmap & QCOW_OFLAG_SUB_ALLOC(sc_index)) { in qcow2_get_subcluster_type()
771 if (l2_bitmap & QCOW_L2_BITMAP_ALL_ALLOC) { in qcow2_get_subcluster_type()
773 } else if (l2_bitmap & QCOW_OFLAG_SUB_ZERO(sc_index)) { in qcow2_get_subcluster_type()
H A Dqcow2-refcount.c1615 uint64_t l2_bitmap = get_l2_bitmap(s, l2_table, l2_index); in fix_l2_entry_by_zero() local
1618 l2_bitmap |= l2_bitmap << 32; in fix_l2_entry_by_zero()
1619 l2_bitmap &= QCOW_L2_BITMAP_ALL_ZEROES; in fix_l2_entry_by_zero()
1621 set_l2_bitmap(s, l2_table, l2_index, l2_bitmap); in fix_l2_entry_by_zero()
1669 uint64_t l2_entry, l2_bitmap; in check_refcounts_l2() local
1691 l2_bitmap = get_l2_bitmap(s, l2_table, i); in check_refcounts_l2()
1721 if (l2_bitmap) { in check_refcounts_l2()
1756 if ((l2_bitmap >> 32) & l2_bitmap) { in check_refcounts_l2()
1769 contains_data = (l2_bitmap & QCOW_L2_BITMAP_ALL_ALLOC); in check_refcounts_l2()
1835 assert(!l2_bitmap); in check_refcounts_l2()
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/openbmc/qemu/scripts/
H A Dqcow2-to-stdout.py176 l2_bitmap = bytearray(l1_entries * l2_entries_per_table // 8)
187 bitmap_set(l2_bitmap, idx)
201 bitmap_set(l2_bitmap, idx)
350 if bitmap_is_set(l2_bitmap, l2_idx):
360 for idx in bitmap_iterator(l2_bitmap, total_data_clusters):