RE: [PATCH v6 2/5] block: consolidate blocksize properties consistency checks

2020-05-28 Thread Paul Durrant
> -Original Message- > From: Roman Kagan > Sent: 27 May 2020 13:45 > To: qemu-devel@nongnu.org > Cc: Kevin Wolf ; xen-de...@lists.xenproject.org; Gerd > Hoffmann ; > Daniel P. Berrangé ; Paolo Bonzini > ; Anthony Perard > ; Laurent Vivier ; Max Reitz > ; qemu- > bl...@nongnu.org;

Re: [PATCH v6 2/5] block: consolidate blocksize properties consistency checks

2020-05-27 Thread Eric Blake
On 5/27/20 7:45 AM, Roman Kagan wrote: Several block device properties related to blocksize configuration must be in certain relationship WRT each other: physical block must be no smaller than logical block; min_io_size, opt_io_size, and discard_granularity must be a multiple of a logical block.