Revision e2a305fb
| b/block.c | ||
|---|---|---|
| 1691 | 1691 |
merge = bs->drv->bdrv_merge_requests(bs, &reqs[outidx], &reqs[i]); |
| 1692 | 1692 |
} |
| 1693 | 1693 |
|
| 1694 |
if (reqs[outidx].qiov->niov + reqs[i].qiov->niov + 1 > IOV_MAX) {
|
|
| 1695 |
merge = 0; |
|
| 1696 |
} |
|
| 1697 |
|
|
| 1694 | 1698 |
if (merge) {
|
| 1695 | 1699 |
size_t size; |
| 1696 | 1700 |
QEMUIOVector *qiov = qemu_mallocz(sizeof(*qiov)); |
| b/qemu-common.h | ||
|---|---|---|
| 54 | 54 |
void *iov_base; |
| 55 | 55 |
size_t iov_len; |
| 56 | 56 |
}; |
| 57 |
/* |
|
| 58 |
* Use the same value as Linux for now. |
|
| 59 |
*/ |
|
| 60 |
#define IOV_MAX 1024 |
|
| 57 | 61 |
#else |
| 58 | 62 |
#include <sys/uio.h> |
| 59 | 63 |
#endif |
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