On Mon, Jun 26, 2017 at 12:20 PM, Patrick Steinhardt <p...@pks.im> wrote: > The function `v9fs_xattrcreate` makes use of the define `XATTR_SIZE_MAX` > to reject attempts of creating xattrs with an invalid size, which is > defined in <linux/limits.h>. On glibc-based systems, this header is > indirectly included via <limits.h>, <bits/posix1_lim.h>, > <bitts/local_lim.h>, but on other platforms this is not guaranteed due > to not being part of the POSIX standard. One examples are systems based > on musl libc, which do not include the <linux/limits.h> indirectly, > which leads to `XATTR_SIZE_MAX` being undefined. > > Fix this error by directly include <linux/limits.h>. As the 9P fs code > is being Linux-based either way, we can simply do so without breaking > other platforms. This enables building 9pfs on musl-based systems. > > Signed-off-by: Patrick Steinhardt <p...@pks.im>
Ping! Reviewed-by: Alistair Francis <alistair.fran...@xilinx.com> Thanks, Alistair > --- > hw/9pfs/9p.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/hw/9pfs/9p.c b/hw/9pfs/9p.c > index 96d2683348..48cd558e96 100644 > --- a/hw/9pfs/9p.c > +++ b/hw/9pfs/9p.c > @@ -13,6 +13,7 @@ > > #include "qemu/osdep.h" > #include <glib/gprintf.h> > +#include <linux/limits.h> > #include "hw/virtio/virtio.h" > #include "qapi/error.h" > #include "qemu/error-report.h" > -- > 2.13.2 > >
