#ifdef CONFIG_CEPH_FS_POSIX_ACL
struct posix_acl *ceph_get_acl(struct inode *, int, bool);
-int ceph_set_acl(struct user_namespace *mnt_userns,
+int ceph_set_acl(struct mnt_idmap *idmap,
struct dentry *dentry, struct posix_acl *acl, int type);
int ceph_pre_init_acls(struct inode *dir, umode_t *mode,
struct ceph_acl_sec_ctx *as_ctx);