static void qed_write_header_cb(void *opaque, int ret)
{
QEDWriteHeaderCB *write_header_cb = opaque;
qemu_vfree(write_header_cb->buf);
gencb_complete(write_header_cb, ret);
}
static void qed_write_table_cb(void *opaque, int ret)
{
QEDWriteTableCB *write_table_cb = opaque;
trace_qed_write_table_cb(write_table_cb->s,
write_table_cb->orig_table,
write_table_cb->flush,
ret);
if (ret) {
goto out;
}
if (write_table_cb->flush) {
/* We still need to flush first */
write_table_cb->flush = false;
bdrv_aio_flush(write_table_cb->s->bs, qed_write_table_cb,
write_table_cb);
return;
}
out:
qemu_vfree(write_table_cb->table);
gencb_complete(&write_table_cb->gencb, ret);
return;
}
static void qed_read_l2_table_cb(void *opaque, int ret)
{
QEDReadL2TableCB *read_l2_table_cb = opaque;
QEDRequest *request = read_l2_table_cb->request;
BDRVQEDState *s = read_l2_table_cb->s;
CachedL2Table *l2_table = request->l2_table;
uint64_t l2_offset = read_l2_table_cb->l2_offset;
if (ret) {
/* can't trust loaded L2 table anymore */
qed_unref_l2_cache_entry(l2_table);
request->l2_table = NULL;
} else {
l2_table->offset = l2_offset;
qed_commit_l2_cache_entry(&s->l2_cache, l2_table);
/* This is guaranteed to succeed because we just committed the entry
* to the cache.
*/
request->l2_table = qed_find_l2_cache_entry(&s->l2_cache, l2_offset);
assert(request->l2_table != NULL);
}
gencb_complete(&read_l2_table_cb->gencb, ret);
}
static void qed_read_table_cb(void *opaque, int ret)
{
QEDReadTableCB *read_table_cb = opaque;
QEDTable *table = read_table_cb->table;
int noffsets = read_table_cb->qiov.size / sizeof(uint64_t);
int i;
/* Handle I/O error */
if (ret) {
goto out;
}
/* Byteswap offsets */
for (i = 0; i < noffsets; i++) {
table->offsets[i] = le64_to_cpu(table->offsets[i]);
}
out:
/* Completion */
trace_qed_read_table_cb(read_table_cb->s, read_table_cb->table, ret);
gencb_complete(&read_table_cb->gencb, ret);
}
