On 10/08/2018 08:41 PM, Marc Hartmayer wrote:
> Use the correct type in order to fix the following error on s390x:
>
> In function 'virFileIsSharedFSType':
> ../../src/util/virfile.c:3578:38: error: cast increases required alignment of target type [-Werror=cast-align]
> virFileIsSharedFixFUSE(path, (long *) &sb.f_type);
>
> Signed-off-by: Marc Hartmayer <mhartmay@xxxxxxxxxxxxx>
> ---
> src/util/virfile.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/src/util/virfile.c b/src/util/virfile.c
> index 2a7e87102a25..832d832696d5 100644
> --- a/src/util/virfile.c
> +++ b/src/util/virfile.c
> @@ -3466,7 +3466,7 @@ int virFilePrintf(FILE *fp, const char *msg, ...)
>
> static int
> virFileIsSharedFixFUSE(const char *path,
> - long *f_type)
> + unsigned int *f_type)
> {
> char *dirpath = NULL;
> const char **mounts = NULL;
> @@ -3575,7 +3575,7 @@ virFileIsSharedFSType(const char *path,
>
> if (sb.f_type == FUSE_SUPER_MAGIC) {
> VIR_DEBUG("Found FUSE mount for path=%s. Trying to fix it", path);
> - virFileIsSharedFixFUSE(path, (long *) &sb.f_type);
> + virFileIsSharedFixFUSE(path, &sb.f_type);
This won't fly on x86_64 where f_type is long. I think we can use
__fsword_t directly.
> }
>
> VIR_DEBUG("Check if path %s with FS magic %lld is shared",
>
Does that work for you?
Michal
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