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Re: [Qemu-devel] ]PATCH 0/7] add TRIM/UNMAP support, v3
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From: |
Christoph Hellwig |
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Subject: |
Re: [Qemu-devel] ]PATCH 0/7] add TRIM/UNMAP support, v3 |
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Date: |
Mon, 13 Dec 2010 16:45:12 +0100 |
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User-agent: |
Mutt/1.3.28i |
On Sun, Dec 12, 2010 at 03:28:14PM +0000, Stefan Hajnoczi wrote:
> Do you have qemu-io support for discard?
Now that you wrote it we have the support :)
> Any hints on testing this? A recent guest kernel and ext -o discard
> might exercise the code but I haven't tried yet.
Anything that submits a discard in the guest is fine. The simples thing
to test are the various mkfs tools, as they do a whole device discard.
Also -o discard for various Linux filesystem works, Mark Lord's wiper.sh
script, or any Windows 7 installation.
- [Qemu-devel] [PATCH 1/7] block: add discard support, (continued)
- [Qemu-devel] [PATCH 1/7] block: add discard support, Christoph Hellwig, 2010/12/10
- [Qemu-devel] [PATCH 2/7] scsi-disk: support WRITE SAME (16) with unmap bit, Christoph Hellwig, 2010/12/10
- [Qemu-devel] [PATCH 3/7] make dma_bdrv_io available to drivers, Christoph Hellwig, 2010/12/10
- [Qemu-devel] [PATCH 4/7] ide: factor dma handling helpers, Christoph Hellwig, 2010/12/10
- [Qemu-devel] [PATCH 5/7] ide: also reset io_buffer_index for writes, Christoph Hellwig, 2010/12/10
- [Qemu-devel] [PATCH 6/7] ide: add TRIM support, Christoph Hellwig, 2010/12/10
- [Qemu-devel] [PATCH 7/7] raw-posix: add discard support, Christoph Hellwig, 2010/12/10
- Re: [Qemu-devel] ]PATCH 0/7] add TRIM/UNMAP support, v3, Stefan Hajnoczi, 2010/12/12
- Re: [Qemu-devel] ]PATCH 0/7] add TRIM/UNMAP support, v3,
Christoph Hellwig <=
- Re: [Qemu-devel] ]PATCH 0/7] add TRIM/UNMAP support, v3, Kevin Wolf, 2010/12/16
- [Qemu-devel] Re: [PATCH 0/3] add TRIM/UNMAP support, v4, Christoph Hellwig, 2010/12/16