Re: [PATCH v2] block/export/fuse.c: fix musl build

[Hanna Reitz]

On 09.08.21 11:51, Fabrice Fontaine wrote:
> Fix the following build failure on musl raised since version 6.0.0 and
> https://gitlab.com/qemu-project/qemu/-/commit/4ca37a96a75aafe7a37ba51ab1912b09b7190a6b
> because musl does not define FALLOC_FL_ZERO_RANGE:
>
> ../block/export/fuse.c: In function 'fuse_fallocate':
> ../block/export/fuse.c:563:23: error: 'FALLOC_FL_ZERO_RANGE' undeclared (first 
> use in this function)
>    563 |     } else if (mode & FALLOC_FL_ZERO_RANGE) {
>        |                       ^~~~~~~~~~~~~~~~~~~~
>
> Fixes:
>   - 
> http://autobuild.buildroot.org/results/b96e3d364fd1f8bbfb18904a742e73327d308f64
>
> Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
> ---
> Changes v1 -> v2 (after review of Philippe Mathieu-Daudé):
>   - Use CONFIG_FALLOCATE_ZERO_RANGE and make safer #ifdef'ry
>
>   block/export/fuse.c | 8 ++++++--
>   1 file changed, 6 insertions(+), 2 deletions(-)

Thanks, applied to my block branch:

https://github.com/XanClic/qemu/commits/block

(Of note: I’ve had an email address change today, so sending the pull 
request may become a bit hairy.  If it doesn’t work out, I’ll have to 
ask Kevin (or Peter directly, given this is a build fix) tomorrow.)