On 06/05/2017 04:38 PM, Eric Blake wrote:
> We document that *file is valid if the return is not an error and
> includes BDRV_BLOCK_OFFSET_VALID, but forgot to obey this contract
> when a driver (such as blkdebug) lacks a callback. Messed up in
> commit 67a0fd2 (v2.6), when we added the file par
We document that *file is valid if the return is not an error and
includes BDRV_BLOCK_OFFSET_VALID, but forgot to obey this contract
when a driver (such as blkdebug) lacks a callback. Messed up in
commit 67a0fd2 (v2.6), when we added the file parameter.
Enhance qemu-iotest 177 to cover this, usin
