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Re: [Qemu-devel] Re: Notes on block I/O data integrity
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From: |
Jamie Lokier |
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Subject: |
Re: [Qemu-devel] Re: Notes on block I/O data integrity |
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Date: |
Wed, 26 Aug 2009 19:55:42 +0100 |
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User-agent: |
Mutt/1.5.13 (2006-08-11) |
Nikola Ciprich wrote:
> clustered LVM SHOULD not have problems with it, as we're using just
> striped volumes,
Note that LVM does not implement barriers at all, except for simple
cases of a single backing device (I'm not sure if that includes
dm-crypt).
So your striped volumes may not offer this level of integrity.
-- Jamie
[Qemu-devel] Re: Notes on block I/O data integrity, Nikola Ciprich, 2009/08/25
[Qemu-devel] Re: Notes on block I/O data integrity, Rusty Russell, 2009/08/27
Re: [Qemu-devel] Notes on block I/O data integrity, Jamie Lokier, 2009/08/27