On Mon, Oct 11, 2021 at 01:40:41PM +0200, Christoph Hellwig wrote: > On Tue, Oct 05, 2021 at 06:42:43AM -0400, Michael S. Tsirkin wrote: > > Stefan also pointed out this duplicates the logic from > > > > if (blksize < 512 || blksize > PAGE_SIZE || !is_power_of_2(blksize)) > > return -EINVAL; > > > > > > and a bunch of other places. > > > > > > Would it be acceptable for blk layer to validate the input > > instead of having each driver do it's own thing? > > Maybe inside blk_queue_logical_block_size? > > I'm pretty sure we want down that before. Let's just add a helper > just for that check for now as part of this series. Actually validating > in in blk_queue_logical_block_size seems like a good idea, but returning > errors from that has a long tail. Xie Yongji, I think I will revert this patch for now - can you please work out adding that helper and using it in virtio? Thanks, -- MST _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization
