{
int ret;
const char *group_name;
- Error *local_err = NULL;
QemuOpts *opts = qemu_opts_create(&throttle_opts, NULL, 0, &error_abort);
- qemu_opts_absorb_qdict(opts, options, &local_err);
- if (local_err) {
- error_propagate(errp, local_err);
+ if (!qemu_opts_absorb_qdict(opts, options, errp)) {
ret = -EINVAL;
goto fin;
}
char *group;
int ret;
- bs->file = bdrv_open_child(NULL, options, "file", bs,
- &child_file, 0, false, errp);
+ bs->file = bdrv_open_child(NULL, options, "file", bs, &child_of_bds,
+ BDRV_CHILD_FILTERED | BDRV_CHILD_PRIMARY,
+ false, errp);
if (!bs->file) {
return -EINVAL;
}
return bdrv_co_pdiscard(bs->file, offset, bytes);
}
+static int coroutine_fn throttle_co_pwritev_compressed(BlockDriverState *bs,
+ uint64_t offset,
+ uint64_t bytes,
+ QEMUIOVector *qiov)
+{
+ return throttle_co_pwritev(bs, offset, bytes, qiov,
+ BDRV_REQ_WRITE_COMPRESSED);
+}
+
static int throttle_co_flush(BlockDriverState *bs)
{
return bdrv_co_flush(bs->file->bs);
static void coroutine_fn throttle_co_drain_begin(BlockDriverState *bs)
{
ThrottleGroupMember *tgm = bs->opaque;
- if (atomic_fetch_inc(&tgm->io_limits_disabled) == 0) {
+ if (qatomic_fetch_inc(&tgm->io_limits_disabled) == 0) {
throttle_group_restart_tgm(tgm);
}
}
{
ThrottleGroupMember *tgm = bs->opaque;
assert(tgm->io_limits_disabled);
- atomic_dec(&tgm->io_limits_disabled);
+ qatomic_dec(&tgm->io_limits_disabled);
}
static const char *const throttle_strong_runtime_opts[] = {
.bdrv_close = throttle_close,
.bdrv_co_flush = throttle_co_flush,
- .bdrv_child_perm = bdrv_filter_default_perms,
+ .bdrv_child_perm = bdrv_default_perms,
.bdrv_getlength = throttle_getlength,
.bdrv_co_pwrite_zeroes = throttle_co_pwrite_zeroes,
.bdrv_co_pdiscard = throttle_co_pdiscard,
+ .bdrv_co_pwritev_compressed = throttle_co_pwritev_compressed,
.bdrv_attach_aio_context = throttle_attach_aio_context,
.bdrv_detach_aio_context = throttle_detach_aio_context,
.bdrv_reopen_prepare = throttle_reopen_prepare,
.bdrv_reopen_commit = throttle_reopen_commit,
.bdrv_reopen_abort = throttle_reopen_abort,
- .bdrv_co_block_status = bdrv_co_block_status_from_file,
.bdrv_co_drain_begin = throttle_co_drain_begin,
.bdrv_co_drain_end = throttle_co_drain_end,