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authoraliguori <aliguori@c046a42c-6fe2-441c-8c8c-71466251a162>2009-03-20 18:26:07 +0000
committeraliguori <aliguori@c046a42c-6fe2-441c-8c8c-71466251a162>2009-03-20 18:26:07 +0000
commit6512a2a7106480c19183d6466a6845bc9bdf6ec0 (patch)
treeb4daf0c207341fbad1316ed5c5128e836764c4e0 /dma.h
parentc07a9008ac6985cd5a15909c2b9977d982defc12 (diff)
Implement cancellation method for dma async I/O (Avi Kivity)
Move the dma helpers to a private aio pool, and implement a cancellation method for them. Should prevent issues when cancelling I/O while dma is in progress. Signed-off-by: Avi Kivity <avi@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com> git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6872 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'dma.h')
-rw-r--r--dma.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/dma.h b/dma.h
index d596717f1..7d2ab45b0 100644
--- a/dma.h
+++ b/dma.h
@@ -37,5 +37,6 @@ BlockDriverAIOCB *dma_bdrv_read(BlockDriverState *bs,
BlockDriverAIOCB *dma_bdrv_write(BlockDriverState *bs,
QEMUSGList *sg, uint64_t sector,
BlockDriverCompletionFunc *cb, void *opaque);
+void dma_helper_init(void);
#endif