bdrv_aio_flush(req->dev->bs, virtio_blk_flush_complete, req);
}
+static bool virtio_blk_sect_range_ok(VirtIOBlock *dev,
+ uint64_t sector, size_t size)
+{
+ if (sector & dev->sector_mask) {
+ return false;
+ }
+ if (size % dev->conf->logical_block_size) {
+ return false;
+ }
+ return true;
+}
+
static void virtio_blk_handle_write(VirtIOBlockReq *req, MultiReqBuffer *mrb)
{
BlockRequest *blkreq;
trace_virtio_blk_handle_write(req, sector, req->qiov.size / 512);
- if (sector & req->dev->sector_mask) {
- virtio_blk_rw_complete(req, -EIO);
- return;
- }
- if (req->qiov.size % req->dev->conf->logical_block_size) {
+ if (!virtio_blk_sect_range_ok(req->dev, sector, req->qiov.size)) {
virtio_blk_rw_complete(req, -EIO);
return;
}
trace_virtio_blk_handle_read(req, sector, req->qiov.size / 512);
- if (sector & req->dev->sector_mask) {
- virtio_blk_rw_complete(req, -EIO);
- return;
- }
- if (req->qiov.size % req->dev->conf->logical_block_size) {
+ if (!virtio_blk_sect_range_ok(req->dev, sector, req->qiov.size)) {
virtio_blk_rw_complete(req, -EIO);
return;
}