On Sun, Aug 20, 2017 at 03:52:26AM +0100, James Simmons wrote: > > > On Aug 17, 2017, at 10:26, Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx> wrote: > > > > > > On Wed, Aug 16, 2017 at 05:44:15PM +0300, Cihangir Akturk wrote: > > >> When building the kernel for the ARM architecture without setting > > >> CONFIG_AEABI, size of struct lov_user_md_v3 and struct lov_mds_md_v3 > > >> differs, due to different alignment requirements of OABI and EABI. > > I have to ask are you testing the lustre on ARM? No, I was just compiling the kernel for ARM architecture, and I hit this issue. If it's possible, I can give it a try with a bunch of raspberry pis or another cheap board? > > > >> Marking the anonymous union within struct lov_user_md_v3 as > > >> '_packed' solves this issue. Otherwise we get the following > > >> error: > > >> > > >> drivers/staging/lustre/lustre/lov/lov_pack.c:352:2: note: in expansion > > >> of macro ‘BUILD_BUG_ON’ > > >> BUILD_BUG_ON(sizeof(lum) != sizeof(struct lov_mds_md_v3)); > > >> > > >> Signed-off-by: Cihangir Akturk <cakturk@xxxxxxxxx> > > >> --- > > >> drivers/staging/lustre/lustre/include/lustre/lustre_user.h | 2 +- > > >> 1 file changed, 1 insertion(+), 1 deletion(-) > > > > > > This file is no longer in the tree :( > > > > With James' recent patch series, this has moved to include/uapi/linux/lustre/lustre_user.h > > BTW is __packed valid for UAPI headers? _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
