* clusters.
*/
static int discard_single_l2(BlockDriverState *bs, uint64_t offset,
- unsigned int nb_clusters)
+ unsigned int nb_clusters, enum qcow2_discard_type type)
{
BDRVQcowState *s = bs->opaque;
uint64_t *l2_table;
l2_table[l2_index + i] = cpu_to_be64(0);
/* Then decrease the refcount */
- qcow2_free_any_clusters(bs, old_offset, 1, QCOW2_DISCARD_REQUEST);
+ qcow2_free_any_clusters(bs, old_offset, 1, type);
}
ret = qcow2_cache_put(bs, s->l2_table_cache, (void**) &l2_table);
}
int qcow2_discard_clusters(BlockDriverState *bs, uint64_t offset,
- int nb_sectors)
+ int nb_sectors, enum qcow2_discard_type type)
{
BDRVQcowState *s = bs->opaque;
uint64_t end_offset;
/* Each L2 table is handled by its own loop iteration */
while (nb_clusters > 0) {
- ret = discard_single_l2(bs, offset, nb_clusters);
+ ret = discard_single_l2(bs, offset, nb_clusters, type);
if (ret < 0) {
goto fail;
}
qemu_co_mutex_lock(&s->lock);
ret = qcow2_discard_clusters(bs, sector_num << BDRV_SECTOR_BITS,
- nb_sectors);
+ nb_sectors, QCOW2_DISCARD_REQUEST);
qemu_co_mutex_unlock(&s->lock);
return ret;
}
int qcow2_alloc_cluster_link_l2(BlockDriverState *bs, QCowL2Meta *m);
int qcow2_discard_clusters(BlockDriverState *bs, uint64_t offset,
- int nb_sectors);
+ int nb_sectors, enum qcow2_discard_type type);
int qcow2_zero_clusters(BlockDriverState *bs, uint64_t offset, int nb_sectors);
/* qcow2-snapshot.c functions */