Re: [Qemu-devel] [Qemu-block] [PATCH v1 07/15] block: add flag to indicate that no I/O will be performed

2016-01-13 Thread Daniel P. Berrange
On Wed, Jan 13, 2016 at 06:44:41PM +0100, Kevin Wolf wrote: > Am 12.01.2016 um 19:56 hat Daniel P. Berrange geschrieben: > > When opening an image it is useful to know whether the caller > > intends to perform I/O on the image or not. In the case of > > encrypted images this will allow the block dr

Re: [Qemu-devel] [Qemu-block] [PATCH v1 07/15] block: add flag to indicate that no I/O will be performed

2016-01-13 Thread Kevin Wolf
Am 12.01.2016 um 19:56 hat Daniel P. Berrange geschrieben: > When opening an image it is useful to know whether the caller > intends to perform I/O on the image or not. In the case of > encrypted images this will allow the block driver to avoid > having to prompt for decryption keys when we merely