On Thu, May 20, 2021 at 09:52:08PM +0200, mwilck@xxxxxxxx wrote: > From: Martin Wilck <mwilck@xxxxxxxx> > > Build fails on distributions that don't support DM_DEFERRED_REMOVE > (libdevmapper < 1.02.89). Fix it. > > Resolves: https://github.com/opensvc/multipath-tools/issues/7 > Tested-by: Paul Menzel <pmenzel@xxxxxxxxxxxxx> Reviewed-by: Benjamin Marzinski <bmarzins@xxxxxxxxxx> > --- > libmultipath/devmapper.c | 11 ++++++++--- > 1 file changed, 8 insertions(+), 3 deletions(-) > > diff --git a/libmultipath/devmapper.c b/libmultipath/devmapper.c > index 095cbc0..47a6d60 100644 > --- a/libmultipath/devmapper.c > +++ b/libmultipath/devmapper.c > @@ -49,6 +49,9 @@ static int dm_conf_verbosity; > > #ifdef LIBDM_API_DEFERRED > static int dm_cancel_remove_partmaps(const char * mapname); > +#define __DR_UNUSED__ /* empty */ > +#else > +#define __DR_UNUSED__ __attribute__((unused)) > #endif > > static int do_foreach_partmaps(const char * mapname, > @@ -384,7 +387,8 @@ libmp_dm_task_create(int task) > #define do_deferred(x) ((x) == DEFERRED_REMOVE_ON || (x) == DEFERRED_REMOVE_IN_PROGRESS) > > static int > -dm_simplecmd (int task, const char *name, int no_flush, int need_sync, uint16_t udev_flags, int deferred_remove) { > +dm_simplecmd (int task, const char *name, int no_flush, int need_sync, > + uint16_t udev_flags, int deferred_remove __DR_UNUSED__) { > int r = 0; > int udev_wait_flag = ((need_sync || udev_flags) && > (task == DM_DEVICE_RESUME || > @@ -1122,7 +1126,8 @@ dm_flush_map_nopaths(const char * mapname, int deferred_remove) > #else > > int > -dm_flush_map_nopaths(const char * mapname, int deferred_remove) > +dm_flush_map_nopaths(const char * mapname, > + int deferred_remove __attribute__((unused))) > { > return _dm_flush_map(mapname, 1, 0, 0, 0); > } > @@ -1573,7 +1578,7 @@ dm_cancel_deferred_remove (struct multipath *mpp) > #else > > int > -dm_cancel_deferred_remove (struct multipath *mpp) > +dm_cancel_deferred_remove (struct multipath *mpp __attribute__((unused))) > { > return 0; > } > -- > 2.31.1 -- dm-devel mailing list dm-devel@xxxxxxxxxx https://listman.redhat.com/mailman/listinfo/dm-devel