From: Paolo Bonzini <pbonzini@redhat.com>
To: qemu-devel@nongnu.org
Subject: [Qemu-devel] [PATCH v2 1/5] dma-helpers: rename is_write to to_dev
Date: Fri, 16 Sep 2011 16:40:00 +0200 [thread overview]
Message-ID: <1316184004-8260-2-git-send-email-pbonzini@redhat.com> (raw)
In-Reply-To: <1316184004-8260-1-git-send-email-pbonzini@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
dma-helpers.c | 14 +++++++-------
dma.h | 2 +-
hw/ide/core.c | 2 +-
hw/ide/macio.c | 2 +-
4 files changed, 10 insertions(+), 10 deletions(-)
diff --git a/dma-helpers.c b/dma-helpers.c
index 4610ea0..717e384 100644
--- a/dma-helpers.c
+++ b/dma-helpers.c
@@ -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);
}
diff --git a/dma.h b/dma.h
index a6db5ba..b222346 100644
--- a/dma.h
+++ b/dma.h
@@ -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);
diff --git a/hw/ide/core.c b/hw/ide/core.c
index e06f442..e61ab77 100644
--- a/hw/ide/core.c
+++ b/hw/ide/core.c
@@ -602,7 +602,7 @@ 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;
}
diff --git a/hw/ide/macio.c b/hw/ide/macio.c
index 11a145c..bfb49e6 100644
--- a/hw/ide/macio.c
+++ b/hw/ide/macio.c
@@ -157,7 +157,7 @@ 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;
}
--
1.7.6
next prev parent reply other threads:[~2011-09-16 14:40 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-16 14:39 [Qemu-devel] [PATCH v2 0/5] block: preparatory patches for scatter/gather support Paolo Bonzini
2011-09-16 14:40 ` Paolo Bonzini [this message]
2011-09-16 14:40 ` [Qemu-devel] [PATCH v2 2/5] dma-helpers: allow including from target-independent code Paolo Bonzini
2011-09-16 14:40 ` [Qemu-devel] [PATCH v2 3/5] dma-helpers: rewrite completion/cancellation Paolo Bonzini
2011-09-16 14:40 ` [Qemu-devel] [PATCH v2 4/5] scsi-disk: commonize iovec creation between reads and writes Paolo Bonzini
2011-09-16 14:40 ` [Qemu-devel] [PATCH v2 5/5] scsi-disk: lazily allocate bounce buffer Paolo Bonzini
2011-09-19 10:08 ` [Qemu-devel] [PATCH v2 0/5] block: preparatory patches for scatter/gather support Kevin Wolf
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