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[Qemu-devel] [PATCH v4 03/18] dma-helpers: add accounting wrappers
From: |
Paolo Bonzini |
Subject: |
[Qemu-devel] [PATCH v4 03/18] dma-helpers: add accounting wrappers |
Date: |
Wed, 22 Feb 2012 15:33:41 +0100 |
The length of the transfer is already in the sglist, the wrapper simply
fetches it.
Signed-off-by: Paolo Bonzini <address@hidden>
---
dma-helpers.c | 6 ++++++
dma.h | 3 +++
2 files changed, 9 insertions(+), 0 deletions(-)
diff --git a/dma-helpers.c b/dma-helpers.c
index df0a421..c29ea6d 100644
--- a/dma-helpers.c
+++ b/dma-helpers.c
@@ -235,3 +235,9 @@ uint64_t dma_buf_write(uint8_t *ptr, int32_t len,
QEMUSGList *sg)
{
return dma_buf_rw(ptr, len, sg, 1);
}
+
+void dma_acct_start(BlockDriverState *bs, BlockAcctCookie *cookie,
+ QEMUSGList *sg, enum BlockAcctType type)
+{
+ bdrv_acct_start(bs, cookie, sg->size, type);
+}
diff --git a/dma.h b/dma.h
index 346ac4f..20e86d2 100644
--- a/dma.h
+++ b/dma.h
@@ -61,4 +61,7 @@ BlockDriverAIOCB *dma_bdrv_write(BlockDriverState *bs,
uint64_t dma_buf_read(uint8_t *ptr, int32_t len, QEMUSGList *sg);
uint64_t dma_buf_write(uint8_t *ptr, int32_t len, QEMUSGList *sg);
+void dma_acct_start(BlockDriverState *bs, BlockAcctCookie *cookie,
+ QEMUSGList *sg, enum BlockAcctType type);
+
#endif
--
1.7.7.6
- [Qemu-devel] [PULL v4 00/18] virtio-scsi driver, Paolo Bonzini, 2012/02/22
- [Qemu-devel] [PATCH v4 02/18] dma-helpers: add dma_buf_read and dma_buf_write, Paolo Bonzini, 2012/02/22
- [Qemu-devel] [PATCH v4 03/18] dma-helpers: add accounting wrappers,
Paolo Bonzini <=
- [Qemu-devel] [PATCH v4 04/18] ahci: use new DMA helpers, Paolo Bonzini, 2012/02/22
- [Qemu-devel] [PATCH v4 01/18] dma-helpers: make QEMUSGList target independent, Paolo Bonzini, 2012/02/22
- [Qemu-devel] [PATCH v4 05/18] scsi: pass residual amount to command_complete, Paolo Bonzini, 2012/02/22
- [Qemu-devel] [PATCH v4 07/18] scsi-disk: enable scatter/gather functionality, Paolo Bonzini, 2012/02/22
- [Qemu-devel] [PATCH v4 06/18] scsi: add scatter/gather functionality, Paolo Bonzini, 2012/02/22
- [Qemu-devel] [PATCH v4 08/18] scsi: add SCSIDevice vmstate definitions, Paolo Bonzini, 2012/02/22
- [Qemu-devel] [PATCH v4 09/18] scsi-generic: add migration support, Paolo Bonzini, 2012/02/22
- [Qemu-devel] [PATCH v4 12/18] virtio-scsi: Add basic request processing infrastructure, Paolo Bonzini, 2012/02/22
- [Qemu-devel] [PATCH v4 10/18] scsi-disk: add migration support, Paolo Bonzini, 2012/02/22
- [Qemu-devel] [PATCH v4 11/18] virtio-scsi: Add virtio-scsi stub device, Paolo Bonzini, 2012/02/22