typedef struct BDRVBlkdebugState {
int state;
int new_state;
- int align;
+ uint64_t align;
/* For blkdebug_refresh_filename() */
char *config_file;
BDRVBlkdebugState *s = bs->opaque;
QemuOpts *opts;
Error *local_err = NULL;
- uint64_t align;
int ret;
opts = qemu_opts_create(&runtime_opts, NULL, 0, &error_abort);
bs->file->bs->supported_write_flags;
bs->supported_zero_flags = (BDRV_REQ_FUA | BDRV_REQ_MAY_UNMAP) &
bs->file->bs->supported_zero_flags;
+ ret = -EINVAL;
/* Set request alignment */
- align = qemu_opt_get_size(opts, "align", 0);
- if (align < INT_MAX && is_power_of_2(align)) {
- s->align = align;
- } else if (align) {
- error_setg(errp, "Invalid alignment");
- ret = -EINVAL;
+ s->align = qemu_opt_get_size(opts, "align", 0);
+ if (s->align && (s->align >= INT_MAX || !is_power_of_2(s->align))) {
+ error_setg(errp, "Cannot meet constraints with align %" PRIu64,
+ s->align);
goto out;
}
ret = 0;
- goto out;
-
out:
if (ret < 0) {
g_free(s->config_file);