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From: | Stefano Stabellini |
Subject: | Re: [Qemu-devel] [PATCH] honor IDE_DMA_BUF_SECTORS |
Date: | Thu, 26 Mar 2009 12:28:28 +0000 |
User-agent: | Thunderbird 2.0.0.14 (X11/20080505) |
Avi Kivity wrote: >> When preadv/pwritev are in place I could limit the transfer size >> directly in raw_aio_preadv\pwritev but I would also have to update the >> iovector size field to reflect that and I think is a little bit ugly. >> > > Just copy the iovec for each sub-request. > OK, I'll see about that when the preadv and pwritev are actually implemented. Meanwhile I'll keep the patch I sent before in our tree only (unless someone else is interested in a way to limit dma transfer size for any reason).
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