On Mon, Oct 25, 2021 at 10:25:02PM +0800, Xie Yongji wrote: > The block layer can't support the block size larger than > page size yet, so driver needs to validate the block size > before setting it. Now this validation is done in device drivers > with some duplicated codes. This series tries to add a block > layer helper for it and makes loop driver, nbd driver and > virtio-blk driver use it. > > V1 to V2: > - Return and print error if validation fails in virtio-blk driver Please document how all this was tested. > Xie Yongji (4): > block: Add a helper to validate the block size > nbd: Use blk_validate_block_size() to validate block size > loop: Use blk_validate_block_size() to validate block size > virtio-blk: Use blk_validate_block_size() to validate block size > > drivers/block/loop.c | 17 ++--------------- > drivers/block/nbd.c | 3 ++- > drivers/block/virtio_blk.c | 11 +++++++++-- > include/linux/blkdev.h | 8 ++++++++ > 4 files changed, 21 insertions(+), 18 deletions(-) > > -- > 2.11.0
