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dma-helpers: rename is_write to to_dev 

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Paolo Bonzini 2011-09-16 16:40:00 +02:00 committed by Kevin Wolf
parent 1b8f8a6f91
commit bbca72c621
4 changed files with 10 additions and 10 deletions
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14
dma-helpers.c
View File

@ -42,7 +42,7 @@ typedef struct {
BlockDriverAIOCB *acb;
QEMUSGList *sg;
uint64_t sector_num;
int is_write;
bool to_dev;
int sg_cur_index;
target_phys_addr_t sg_cur_byte;
QEMUIOVector iov;
@ -75,7 +75,7 @@ static void dma_bdrv_unmap(DMAAIOCB *dbs)
for (i = 0; i < dbs->iov.niov; ++i) {
cpu_physical_memory_unmap(dbs->iov.iov[i].iov_base,
dbs->iov.iov[i].iov_len, !dbs->is_write,
dbs->iov.iov[i].iov_len, !dbs->to_dev,
dbs->iov.iov[i].iov_len);
}
}
@ -101,7 +101,7 @@ static void dma_bdrv_cb(void *opaque, int ret)
while (dbs->sg_cur_index < dbs->sg->nsg) {
cur_addr = dbs->sg->sg[dbs->sg_cur_index].base + dbs->sg_cur_byte;
cur_len = dbs->sg->sg[dbs->sg_cur_index].len - dbs->sg_cur_byte;
mem = cpu_physical_memory_map(cur_addr, &cur_len, !dbs->is_write);
mem = cpu_physical_memory_map(cur_addr, &cur_len, !dbs->to_dev);
if (!mem)
break;
qemu_iovec_add(&dbs->iov, mem, cur_len);
@ -143,7 +143,7 @@ static AIOPool dma_aio_pool = {
BlockDriverAIOCB *dma_bdrv_io(
BlockDriverState *bs, QEMUSGList *sg, uint64_t sector_num,
DMAIOFunc *io_func, BlockDriverCompletionFunc *cb,
void *opaque, int is_write)
void *opaque, bool to_dev)
{
DMAAIOCB *dbs = qemu_aio_get(&dma_aio_pool, bs, cb, opaque);
@ -153,7 +153,7 @@ BlockDriverAIOCB *dma_bdrv_io(
dbs->sector_num = sector_num;
dbs->sg_cur_index = 0;
dbs->sg_cur_byte = 0;
dbs->is_write = is_write;
dbs->to_dev = to_dev;
dbs->io_func = io_func;
dbs->bh = NULL;
qemu_iovec_init(&dbs->iov, sg->nsg);
@ -170,12 +170,12 @@ BlockDriverAIOCB *dma_bdrv_read(BlockDriverState *bs,
QEMUSGList *sg, uint64_t sector,
void (*cb)(void *opaque, int ret), void *opaque)
{
return dma_bdrv_io(bs, sg, sector, bdrv_aio_readv, cb, opaque, 0);
return dma_bdrv_io(bs, sg, sector, bdrv_aio_readv, cb, opaque, false);
}
BlockDriverAIOCB *dma_bdrv_write(BlockDriverState *bs,
QEMUSGList *sg, uint64_t sector,
void (*cb)(void *opaque, int ret), void *opaque)
{
return dma_bdrv_io(bs, sg, sector, bdrv_aio_writev, cb, opaque, 1);
return dma_bdrv_io(bs, sg, sector, bdrv_aio_writev, cb, opaque, true);
}

2
dma.h
View File

@ -39,7 +39,7 @@ typedef BlockDriverAIOCB *DMAIOFunc(BlockDriverState *bs, int64_t sector_num,
BlockDriverAIOCB *dma_bdrv_io(BlockDriverState *bs,
QEMUSGList *sg, uint64_t sector_num,
DMAIOFunc *io_func, BlockDriverCompletionFunc *cb,
void *opaque, int is_write);
void *opaque, bool to_dev);
BlockDriverAIOCB *dma_bdrv_read(BlockDriverState *bs,
QEMUSGList *sg, uint64_t sector,
BlockDriverCompletionFunc *cb, void *opaque);

2
hw/ide/core.c
View File

@ -603,7 +603,7 @@ handle_rw_error:
break;
case IDE_DMA_TRIM:
s->bus->dma->aiocb = dma_bdrv_io(s->bs, &s->sg, sector_num,
ide_issue_trim, ide_dma_cb, s, 1);
ide_issue_trim, ide_dma_cb, s, true);
break;
}

2
hw/ide/macio.c
View File

@ -156,7 +156,7 @@ static void pmac_ide_transfer_cb(void *opaque, int ret)
break;
case IDE_DMA_TRIM:
m->aiocb = dma_bdrv_io(s->bs, &s->sg, sector_num,
ide_issue_trim, pmac_ide_transfer_cb, s, 1);
ide_issue_trim, pmac_ide_transfer_cb, s, true);
break;
}