aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--dma-helpers.c14
-rw-r--r--hw/ide/core.c10
-rw-r--r--hw/ide/internal.h2
-rw-r--r--hw/ide/macio.c9
-rw-r--r--include/sysemu/dma.h4
5 files changed, 18 insertions, 21 deletions
diff --git a/dma-helpers.c b/dma-helpers.c
index 4ad0bca67e..a6cc15f534 100644
--- a/dma-helpers.c
+++ b/dma-helpers.c
@@ -73,7 +73,7 @@ typedef struct {
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;
@@ -130,7 +130,7 @@ static void dma_blk_cb(void *opaque, int ret)
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);
@@ -164,8 +164,8 @@ static void dma_blk_cb(void *opaque, int 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);
}
@@ -203,7 +203,7 @@ BlockAIOCB *dma_blk_io(
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;
@@ -219,7 +219,7 @@ BlockAIOCB *dma_blk_read(BlockBackend *blk,
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);
}
@@ -227,7 +227,7 @@ BlockAIOCB *dma_blk_write(BlockBackend *blk,
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);
}
diff --git a/hw/ide/core.c b/hw/ide/core.c
index 41e6a2dc45..fe2bfba489 100644
--- a/hw/ide/core.c
+++ b/hw/ide/core.c
@@ -442,7 +442,7 @@ static void ide_issue_trim_cb(void *opaque, int ret)
}
BlockAIOCB *ide_issue_trim(BlockBackend *blk,
- int64_t sector_num, QEMUIOVector *qiov, int nb_sectors,
+ int64_t offset, QEMUIOVector *qiov, BdrvRequestFlags flags,
BlockCompletionFunc *cb, void *opaque)
{
TrimAIOCB *iocb;
@@ -616,8 +616,8 @@ BlockAIOCB *ide_buffered_readv(IDEState *s, int64_t sector_num,
req->iov.iov_len = iov->size;
qemu_iovec_init_external(&req->qiov, &req->iov, 1);
- aioreq = blk_aio_readv(s->blk, sector_num, &req->qiov, nb_sectors,
- ide_buffered_readv_cb, req);
+ aioreq = blk_aio_preadv(s->blk, sector_num << BDRV_SECTOR_BITS,
+ &req->qiov, 0, ide_buffered_readv_cb, req);
QLIST_INSERT_HEAD(&s->buffered_requests, req, list);
return aioreq;
@@ -1006,8 +1006,8 @@ static void ide_sector_write(IDEState *s)
block_acct_start(blk_get_stats(s->blk), &s->acct,
n * BDRV_SECTOR_SIZE, BLOCK_ACCT_WRITE);
- s->pio_aiocb = blk_aio_writev(s->blk, sector_num, &s->qiov, n,
- ide_sector_write_cb, s);
+ s->pio_aiocb = blk_aio_pwritev(s->blk, sector_num << BDRV_SECTOR_BITS,
+ &s->qiov, 0, ide_sector_write_cb, s);
}
static void ide_flush_cb(void *opaque, int ret)
diff --git a/hw/ide/internal.h b/hw/ide/internal.h
index d2c458f579..ceb9e5994a 100644
--- a/hw/ide/internal.h
+++ b/hw/ide/internal.h
@@ -614,7 +614,7 @@ void ide_transfer_start(IDEState *s, uint8_t *buf, int size,
void ide_transfer_stop(IDEState *s);
void ide_set_inactive(IDEState *s, bool more);
BlockAIOCB *ide_issue_trim(BlockBackend *blk,
- int64_t sector_num, QEMUIOVector *qiov, int nb_sectors,
+ int64_t offset, QEMUIOVector *qiov, BdrvRequestFlags flags,
BlockCompletionFunc *cb, void *opaque);
BlockAIOCB *ide_buffered_readv(IDEState *s, int64_t sector_num,
QEMUIOVector *iov, int nb_sectors,
diff --git a/hw/ide/macio.c b/hw/ide/macio.c
index ae29b6f326..d7d9c0ff3a 100644
--- a/hw/ide/macio.c
+++ b/hw/ide/macio.c
@@ -120,8 +120,7 @@ static void pmac_dma_read(BlockBackend *blk,
MACIO_DPRINTF("--- Block read transfer - sector_num: %" PRIx64 " "
"nsector: %x\n", (offset >> 9), (bytes >> 9));
- s->bus->dma->aiocb = blk_aio_readv(blk, (offset >> 9), &io->iov,
- (bytes >> 9), cb, io);
+ s->bus->dma->aiocb = blk_aio_preadv(blk, offset, &io->iov, 0, cb, io);
}
static void pmac_dma_write(BlockBackend *blk,
@@ -205,8 +204,7 @@ static void pmac_dma_write(BlockBackend *blk,
MACIO_DPRINTF("--- Block write transfer - sector_num: %" PRIx64 " "
"nsector: %x\n", (offset >> 9), (bytes >> 9));
- s->bus->dma->aiocb = blk_aio_writev(blk, (offset >> 9), &io->iov,
- (bytes >> 9), cb, io);
+ s->bus->dma->aiocb = blk_aio_pwritev(blk, offset, &io->iov, 0, cb, io);
}
static void pmac_dma_trim(BlockBackend *blk,
@@ -232,8 +230,7 @@ static void pmac_dma_trim(BlockBackend *blk,
s->io_buffer_index += io->len;
io->len = 0;
- s->bus->dma->aiocb = ide_issue_trim(blk, (offset >> 9), &io->iov,
- (bytes >> 9), cb, io);
+ s->bus->dma->aiocb = ide_issue_trim(blk, offset, &io->iov, 0, cb, io);
}
static void pmac_ide_atapi_transfer_cb(void *opaque, int ret)
diff --git a/include/sysemu/dma.h b/include/sysemu/dma.h
index b0fbb9bb35..0f7cd4d3ce 100644
--- a/include/sysemu/dma.h
+++ b/include/sysemu/dma.h
@@ -197,8 +197,8 @@ void qemu_sglist_add(QEMUSGList *qsg, dma_addr_t base, dma_addr_t len);
void qemu_sglist_destroy(QEMUSGList *qsg);
#endif
-typedef BlockAIOCB *DMAIOFunc(BlockBackend *blk, int64_t sector_num,
- QEMUIOVector *iov, int nb_sectors,
+typedef BlockAIOCB *DMAIOFunc(BlockBackend *blk, int64_t offset,
+ QEMUIOVector *iov, BdrvRequestFlags flags,
BlockCompletionFunc *cb, void *opaque);
BlockAIOCB *dma_blk_io(BlockBackend *blk,