From 0963c26bc61da7ca3ebd28514fc7b9bb17417465 Mon Sep 17 00:00:00 2001 From: Paolo Bonzini Date: Wed, 22 Feb 2012 14:12:44 +0100 Subject: [PATCH 088/109] dma-helpers: add accounting wrappers RH-Author: Paolo Bonzini Message-id: <1329919979-20948-88-git-send-email-pbonzini@redhat.com> Patchwork-id: 37568 O-Subject: [RHEL 6.3 qemu-kvm PATCH v2 087/102] dma-helpers: add accounting wrappers Bugzilla: 782029 RH-Acked-by: Laszlo Ersek RH-Acked-by: Orit Wasserman RH-Acked-by: Gerd Hoffmann The length of the transfer is already in the sglist, and may be opaque to the device if it is not in hw/. So add a wrapper that fetches it. Signed-off-by: Paolo Bonzini --- dma-helpers.c | 6 ++++++ dma.h | 3 +++ 2 files changed, 9 insertions(+), 0 deletions(-) Signed-off-by: Michal Novotny --- 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 b1216d2..8c397af 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 375f59e..0935d87 100644 --- a/dma.h +++ b/dma.h @@ -45,4 +45,7 @@ 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