Revision 908c7b9f hw/xen_disk.c
b/hw/xen_disk.c | ||
---|---|---|
179 | 179 |
switch (ioreq->req.operation) { |
180 | 180 |
case BLKIF_OP_READ: |
181 | 181 |
ioreq->prot = PROT_WRITE; /* to memory */ |
182 |
if (ioreq->req.operation != BLKIF_OP_READ && blkdev->mode[0] != 'w') { |
|
183 |
xen_be_printf(&blkdev->xendev, 0, "error: write req for ro device\n"); |
|
184 |
goto err; |
|
185 |
} |
|
186 | 182 |
break; |
187 | 183 |
case BLKIF_OP_WRITE_BARRIER: |
188 | 184 |
if (!syncwrite) |
... | ... | |
199 | 195 |
goto err; |
200 | 196 |
}; |
201 | 197 |
|
198 |
if (ioreq->req.operation != BLKIF_OP_READ && blkdev->mode[0] != 'w') { |
|
199 |
xen_be_printf(&blkdev->xendev, 0, "error: write req for ro device\n"); |
|
200 |
goto err; |
|
201 |
} |
|
202 |
|
|
202 | 203 |
ioreq->start = ioreq->req.sector_number * blkdev->file_blk; |
203 | 204 |
for (i = 0; i < ioreq->req.nr_segments; i++) { |
204 | 205 |
if (i == BLKIF_MAX_SEGMENTS_PER_REQUEST) { |
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