dma-helpers: rename is_write to to_dev

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
yakuizhao · Sep 19, 2011 · bbca72c · bbca72c
1 parent 1b8f8a6
commit bbca72c
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Showing 4 changed files with 10 additions and 10 deletions.
diff --git 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
@@ -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
@@ -603,7 +603,7 @@ void ide_dma_cb(void *opaque, int ret)
         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
@@ -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;
     }