* (GNU GPL), version 2 or later.
*/
+#include "qemu/osdep.h"
#include "sysemu/block-backend.h"
#include "sysemu/dma.h"
#include "trace.h"
BlockBackend *blk;
BlockAIOCB *acb;
QEMUSGList *sg;
- uint64_t sector_num;
+ uint64_t offset;
DMADirection dir;
int sg_cur_index;
dma_addr_t sg_cur_byte;
trace_dma_blk_cb(dbs, ret);
dbs->acb = NULL;
- dbs->sector_num += dbs->iov.size / 512;
+ dbs->offset += dbs->iov.size;
if (dbs->sg_cur_index == dbs->sg->nsg || ret < 0) {
dma_complete(dbs, ret);
qemu_iovec_discard_back(&dbs->iov, dbs->iov.size & ~BDRV_SECTOR_MASK);
}
- dbs->acb = dbs->io_func(dbs->blk, dbs->sector_num, &dbs->iov,
- dbs->iov.size / 512, dma_blk_cb, dbs);
+ dbs->acb = dbs->io_func(dbs->blk, dbs->offset, &dbs->iov, 0,
+ dma_blk_cb, dbs);
assert(dbs->acb);
}
dbs->acb = NULL;
dbs->blk = blk;
dbs->sg = sg;
- dbs->sector_num = sector_num;
+ dbs->offset = sector_num << BDRV_SECTOR_BITS;
dbs->sg_cur_index = 0;
dbs->sg_cur_byte = 0;
dbs->dir = dir;
QEMUSGList *sg, uint64_t sector,
void (*cb)(void *opaque, int ret), void *opaque)
{
- return dma_blk_io(blk, sg, sector, blk_aio_readv, cb, opaque,
+ return dma_blk_io(blk, sg, sector, blk_aio_preadv, cb, opaque,
DMA_DIRECTION_FROM_DEVICE);
}
QEMUSGList *sg, uint64_t sector,
void (*cb)(void *opaque, int ret), void *opaque)
{
- return dma_blk_io(blk, sg, sector, blk_aio_writev, cb, opaque,
+ return dma_blk_io(blk, sg, sector, blk_aio_pwritev, cb, opaque,
DMA_DIRECTION_TO_DEVICE);
}