On Sun, Oct 06, 2024 at 07:56:09PM +0300, Max Gurtovoy wrote: > This field is only valid when the VIRTIO_BLK_F_BLK_SIZE feature bit is > offered by the device. > > The blk_size field actually represents the logical block size of the > device. It is always a power of two and typically ranges from 512 bytes > to larger values such as 4 KB. > > Add description for this field to provide clarity on its constraints. > > Signed-off-by: Max Gurtovoy <mgurtovoy@xxxxxxxxxx> > --- > > changes from V1: > - Addressed Stefan's and Daniel's comments: > 1. use SHOULD instead of MUST > 2. Add a note that devices may return IOERR upon misaligned IO > - Add a note that devices may return IOERR if IO size is not following > the block size granularity. > --- > device-types/blk/description.tex | 34 ++++++++++++++++++++++++++++++++ > 1 file changed, 34 insertions(+) Reviewed-by: Stefan Hajnoczi <stefanha@xxxxxxxxxx>
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