diff options
Diffstat (limited to 'hw/xen_disk.c')
| -rw-r--r-- | hw/xen_disk.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/hw/xen_disk.c b/hw/xen_disk.c index f95e373124..659a839f97 100644 --- a/hw/xen_disk.c +++ b/hw/xen_disk.c @@ -179,10 +179,6 @@ static int ioreq_parse(struct ioreq *ioreq) switch (ioreq->req.operation) { case BLKIF_OP_READ: ioreq->prot = PROT_WRITE; /* to memory */ - if (ioreq->req.operation != BLKIF_OP_READ && blkdev->mode[0] != 'w') { - xen_be_printf(&blkdev->xendev, 0, "error: write req for ro device\n"); - goto err; - } break; case BLKIF_OP_WRITE_BARRIER: if (!syncwrite) @@ -199,6 +195,11 @@ static int ioreq_parse(struct ioreq *ioreq) goto err; }; + if (ioreq->req.operation != BLKIF_OP_READ && blkdev->mode[0] != 'w') { + xen_be_printf(&blkdev->xendev, 0, "error: write req for ro device\n"); + goto err; + } + ioreq->start = ioreq->req.sector_number * blkdev->file_blk; for (i = 0; i < ioreq->req.nr_segments; i++) { if (i == BLKIF_MAX_SEGMENTS_PER_REQUEST) { |