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Re: [Qemu-devel] [PATCH for-2.10 3/9] block: honor BDRV_O_ALLOW_RDWR whe
Re: [Qemu-devel] [PATCH for-2.10 3/9] block: honor BDRV_O_ALLOW_RDWR when clearing bs->read_only
Wed, 5 Apr 2017 14:26:53 -0500
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On 04/05/2017 02:20 PM, John Snow wrote:
> Conceptually straightforward.
> looks like this might change behavior for... RBD and vvfat, right?
> RBD is the subject of this series so we'll just assume that was broken
> and stupid.
> What's vvfat's story? It always set the read-only property to false
> regardless of what you asked for?
vvfat is even stupider than that - it has its own independent property
'rw' that determines whether to allow write operations, separate from
the inherited BDS readonly property.
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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[Qemu-devel] [PATCH for-2.10 4/9] block: code movement, Jeff Cody, 2017/04/05
[Qemu-devel] [PATCH for-2.10 2/9] block: do not set BDS read_only if copy_on_read enabled, Jeff Cody, 2017/04/05