Re: [PULL v2 00/21] Block layer patches

[Richard Henderson]

On 5/19/23 03:50, Kevin Wolf wrote:
> The following changes since commit 6972ef1440a9d685482d78672620a7482f2bd09a:
>
>    Merge tag 'pull-tcg-20230516-3' of https://gitlab.com/rth7680/qemu into 
> staging (2023-05-16 21:30:27 -0700)
>
> are available in the Git repository at:
>
>    https://repo.or.cz/qemu/kevin.git tags/for-upstream
>
> for you to fetch changes up to c1bc2467c25ae2b846eeb5d338d1c697c6f83833:
>
>    iotests: Test commit with iothreads and ongoing I/O (2023-05-19 11:32:19 
> +0200)
>
> ----------------------------------------------------------------
> Block layer patches
>
> - qcow2 spec: Rename "zlib" compression to "deflate"
> - Honour graph read lock even in the main thread + prerequisite fixes
> - aio-posix: do not nest poll handlers (fixes infinite recursion)
> - Refactor QMP blockdev transactions
> - graph-lock: Disable locking for now
> - iotests/245: Check if 'compress' driver is available

Build failure:

https://gitlab.com/qemu-project/qemu/-/jobs/4316574356#L3199


../block/graph-lock.c: In function ‘assert_bdrv_graph_readable’:
../block/graph-lock.c:278:37: error: implicit declaration of function ‘reader_count’ 
[-Werror=implicit-function-declaration]
  278 |     assert(qemu_in_main_thread() || reader_count());
      |                                     ^~~~~~~~~~~~
../block/graph-lock.c:278:37: error: nested extern declaration of ‘reader_count’ 
[-Werror=nested-externs]


r~