From: Vlad Buslov <vla...@mellanox.com> Date: Tue, 4 Sep 2018 00:44:42 +0300
> Recent refactoring of add_metainfo() caused use_all_metadata() to add > metainfo to ife action metalist without taking reference to module. This > causes warning in module_put called from ife action cleanup function. > > Implement add_metainfo_and_get_ops() function that returns with reference > to module taken if metainfo was added successfully, and call it from > use_all_metadata(), instead of calling __add_metainfo() directly. > > Example warning: ... > Fixes: 5ffe57da29b3 ("act_ife: fix a potential deadlock") > Signed-off-by: Vlad Buslov <vla...@mellanox.com> > --- > > Changes V1->V2: > - fold constants into helper function Applied to 'net'.