On Wed, Jun 20, 2018 at 11:12:00AM +0800, Xiao Yang wrote: > The FIEMAP_EXTENT_SHARED flag was added into kernel since commit > 8c0414cd524e, so undefined FIEMAP_EXTENT_SHARED resulted in complier > error on old distros(e.g. RHEL6), as below: > ---------------------------------------------------------------------- > t_stripealign.c:99: error: 'FIEMAP_EXTENT_SHARED' undeclared (first use in this function) > ---------------------------------------------------------------------- > > We fix it by defining the flag manually. > > Signed-off-by: Xiao Yang <yangx.jy@xxxxxxxxxxxxxx> Oops, yeah, sorry about that. Reviewed-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx> --D > --- > src/t_stripealign.c | 4 ++++ > 1 files changed, 4 insertions(+), 0 deletions(-) > > diff --git a/src/t_stripealign.c b/src/t_stripealign.c > index 690f743..2685d97 100644 > --- a/src/t_stripealign.c > +++ b/src/t_stripealign.c > @@ -20,6 +20,10 @@ > #include <linux/fiemap.h> > #include <linux/fs.h> > > +#ifndef FIEMAP_EXTENT_SHARED > +# define FIEMAP_EXTENT_SHARED 0x00002000 > +#endif > + > #define FIEMAP_EXTENT_ACCEPTABLE (FIEMAP_EXTENT_LAST | \ > FIEMAP_EXTENT_DATA_ENCRYPTED | FIEMAP_EXTENT_ENCODED | \ > FIEMAP_EXTENT_UNWRITTEN | FIEMAP_EXTENT_MERGED | \ > -- > 1.7.1 > > > -- To unsubscribe from this list: send the line "unsubscribe fstests" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
