diff options
| -rw-r--r-- | block/iscsi.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/block/iscsi.c b/block/iscsi.c index 50029168eb..93f1ee4c63 100644 --- a/block/iscsi.c +++ b/block/iscsi.c @@ -1214,6 +1214,10 @@ static void iscsi_readcapacity_sync(IscsiLun *iscsilun, Error **errp) if (task == NULL || task->status != SCSI_STATUS_GOOD) { error_setg(errp, "iSCSI: failed to send readcapacity10 command."); + } else if (!iscsilun->block_size || + iscsilun->block_size % BDRV_SECTOR_SIZE) { + error_setg(errp, "iSCSI: the target returned an invalid " + "block size of %d.", iscsilun->block_size); } if (task) { scsi_free_scsi_task(task); |