ovl_can_decode_fh 294 fs/overlayfs/copy_up.c if (ovl_can_decode_fh(lower->d_sb)) { ovl_can_decode_fh 209 fs/overlayfs/overlayfs.h int ovl_can_decode_fh(struct super_block *sb); ovl_can_decode_fh 802 fs/overlayfs/super.c fh_type = ovl_can_decode_fh(path->dentry->d_sb); ovl_can_decode_fh 1136 fs/overlayfs/super.c fh_type = ovl_can_decode_fh(ofs->workdir->d_sb);