lba_size = data->lba_ext ? data->lba_ext : data->lba_size;
for_each_rw_ddir(ddir) {
- if (td->o.min_bs[ddir] % lba_size ||
- td->o.max_bs[ddir] % lba_size) {
- if (data->lba_ext)
- log_err("%s: block size must be a multiple of (LBA data size + Metadata size)\n",
- f->file_name);
- else
+ if (td->o.min_bs[ddir] % lba_size || td->o.max_bs[ddir] % lba_size) {
+ if (data->lba_ext) {
+ log_err("%s: block size must be a multiple of %u "
+ "(LBA data size + Metadata size)\n", f->file_name, lba_size);
+ if (td->o.min_bs[ddir] == td->o.max_bs[ddir] &&
+ !(td->o.min_bs[ddir] % data->lba_size)) {
+ /* fixed block size is actually a multiple of LBA data size */
+ unsigned long long suggestion = lba_size *
+ (td->o.min_bs[ddir] / data->lba_size);
+ log_err("Did you mean to use a block size of %llu?\n", suggestion);
+ }
+ } else {
log_err("%s: block size must be a multiple of LBA data size\n",
f->file_name);
+ }
td_verror(td, EINVAL, "fio_ioring_cmd_open_file");
return 1;
}