Re: [Qemu-devel] [PATCH v3] sheepdog: implement SD_OP_FLUSH_VDI operation

2012-04-03 Thread MORITA Kazutaka
At Tue, 3 Apr 2012 16:35:00 +0800, Liu Yuan wrote: > > +static int coroutine_fn sd_co_flush_to_disk(BlockDriverState *bs) > +{ > +BDRVSheepdogState *s = bs->opaque; > +SheepdogObjReq hdr = { 0 }; > +SheepdogObjRsp *rsp = (SheepdogObjRsp *)&hdr; > +SheepdogInode *inode = &s->inode

Re: [Qemu-devel] [PATCH v3] sheepdog: implement SD_OP_FLUSH_VDI operation

2012-04-03 Thread Kevin Wolf
Am 03.04.2012 10:35, schrieb Liu Yuan: > From: Liu Yuan > > Flush operation is supposed to flush the write-back cache of > sheepdog cluster. > > By issuing flush operation, we can assure the Guest of data > reaching the sheepdog cluster storage. > > Cc: Kevin Wolf > Cc: Michael Tokarev > Cc:

[Qemu-devel] [PATCH v3] sheepdog: implement SD_OP_FLUSH_VDI operation

2012-04-03 Thread Liu Yuan
From: Liu Yuan Flush operation is supposed to flush the write-back cache of sheepdog cluster. By issuing flush operation, we can assure the Guest of data reaching the sheepdog cluster storage. Cc: Kevin Wolf Cc: Michael Tokarev Cc: MORITA Kazutaka Cc: Stefan Hajnoczi Signed-off-by: Liu Yuan