On Fri, Jun 2, 2023 at 3:17 AM Xiubo Li <xiubli@xxxxxxxxxx> wrote: > > > On 5/24/23 23:33, Alexander Mikhalitsyn wrote: > > These helpers are required to support idmapped mounts in the Cephfs. > > > > Signed-off-by: Alexander Mikhalitsyn <aleksandr.mikhalitsyn@xxxxxxxxxxxxx> > > --- > > fs/mnt_idmapping.c | 2 ++ > > include/linux/mnt_idmapping.h | 3 +++ > > 2 files changed, 5 insertions(+) > > > > diff --git a/fs/mnt_idmapping.c b/fs/mnt_idmapping.c > > index 4905665c47d0..5a579e809bcf 100644 > > --- a/fs/mnt_idmapping.c > > +++ b/fs/mnt_idmapping.c > > @@ -256,6 +256,7 @@ struct mnt_idmap *mnt_idmap_get(struct mnt_idmap *idmap) > > > > return idmap; > > } > > +EXPORT_SYMBOL(mnt_idmap_get); > > > > /** > > * mnt_idmap_put - put a reference to an idmapping > > @@ -271,3 +272,4 @@ void mnt_idmap_put(struct mnt_idmap *idmap) > > kfree(idmap); > > } > > } > > +EXPORT_SYMBOL(mnt_idmap_put); > > diff --git a/include/linux/mnt_idmapping.h b/include/linux/mnt_idmapping.h > > index 057c89867aa2..b8da2db4ecd2 100644 > > --- a/include/linux/mnt_idmapping.h > > +++ b/include/linux/mnt_idmapping.h > > @@ -115,6 +115,9 @@ static inline bool vfsgid_eq_kgid(vfsgid_t vfsgid, kgid_t kgid) > > > > int vfsgid_in_group_p(vfsgid_t vfsgid); > > > > +struct mnt_idmap *mnt_idmap_get(struct mnt_idmap *idmap); > > +void mnt_idmap_put(struct mnt_idmap *idmap); > > + > > vfsuid_t make_vfsuid(struct mnt_idmap *idmap, > > struct user_namespace *fs_userns, kuid_t kuid); > > > > Hi Alexander, Hi, Xiubo! > > This needs the "fs/mnt_idmapping.c" maintainer's ack. Sure, I hope that Christian will take a look. Thanks, Alex > > Thanks > > - Xiubo >
