196 static int ovl_copy_up_file(struct ovl_fs *ofs, struct dentry *dentry,  in ovl_copy_up_file()  argument
280 	if (!error && ovl_should_sync(ofs))  in ovl_copy_up_file()
287 static int ovl_set_size(struct ovl_fs *ofs,  in ovl_set_size()  argument
295 	return ovl_do_notify_change(ofs, upperdentry, &attr);  in ovl_set_size()
298 static int ovl_set_timestamps(struct ovl_fs *ofs, struct dentry *upperdentry,  in ovl_set_timestamps()  argument
308 	return ovl_do_notify_change(ofs, upperdentry, &attr);  in ovl_set_timestamps()
311 int ovl_set_attr(struct ovl_fs *ofs, struct dentry *upperdentry,  in ovl_set_attr()  argument
321 		err = ovl_do_notify_change(ofs, upperdentry, &attr);  in ovl_set_attr()
329 		err = ovl_do_notify_change(ofs, upperdentry, &attr);  in ovl_set_attr()
332 		ovl_set_timestamps(ofs, upperdentry, stat);  in ovl_set_attr()
337 struct ovl_fh *ovl_encode_real_fh(struct ovl_fs *ofs, struct dentry *real,  in ovl_encode_real_fh()  argument
382 	if (ofs->config.uuid)  in ovl_encode_real_fh()
392 int ovl_set_origin(struct ovl_fs *ofs, struct dentry *lower,  in ovl_set_origin()  argument
404 		fh = ovl_encode_real_fh(ofs, lower, false);  in ovl_set_origin()
412 	err = ovl_check_setxattr(ofs, upper, OVL_XATTR_ORIGIN, fh->buf,  in ovl_set_origin()
421 static int ovl_set_upper_fh(struct ovl_fs *ofs, struct dentry *upper,  in ovl_set_upper_fh()  argument
427 	fh = ovl_encode_real_fh(ofs, upper, true);  in ovl_set_upper_fh()
431 	err = ovl_setxattr(ofs, index, OVL_XATTR_UPPER, fh->buf, fh->fb.len);  in ovl_set_upper_fh()
445 	struct ovl_fs *ofs = OVL_FS(dentry->d_sb);  in ovl_create_index()  local
468 	err = ovl_get_index_name(ofs, origin, &name);  in ovl_create_index()
472 	temp = ovl_create_temp(ofs, indexdir, OVL_CATTR(S_IFDIR | 0));  in ovl_create_index()
477 	err = ovl_set_upper_fh(ofs, upper, temp);  in ovl_create_index()
481 	index = ovl_lookup_upper(ofs, name.name, indexdir, name.len);  in ovl_create_index()
485 		err = ovl_do_rename(ofs, dir, temp, dir, index, 0);  in ovl_create_index()
490 		ovl_cleanup(ofs, dir, temp);  in ovl_create_index()
517 	struct ovl_fs *ofs = OVL_FS(c->dentry->d_sb);  in ovl_link_up()  local
530 	upper = ovl_lookup_upper(ofs, c->dentry->d_name.name, upperdir,  in ovl_link_up()
534 		err = ovl_do_link(ofs, ovl_dentry_upper(c->dentry), udir, upper);  in ovl_link_up()
539 			ovl_set_timestamps(ofs, upperdir, &c->pstat);  in ovl_link_up()
554 	struct ovl_fs *ofs = OVL_FS(c->dentry->d_sb);  in ovl_copy_up_data()  local
565 	err = ovl_copy_up_file(ofs, c->dentry, new_file, c->stat.size);  in ovl_copy_up_data()
573 	struct ovl_fs *ofs = OVL_FS(c->dentry->d_sb);  in ovl_copy_up_metadata()  local
575 	struct path upperpath = { .mnt = ovl_upper_mnt(ofs), .dentry = temp };  in ovl_copy_up_metadata()
600 		err = ovl_set_origin(ofs, c->lowerpath.dentry, temp);  in ovl_copy_up_metadata()
606 		err = ovl_check_setxattr(ofs, temp, OVL_XATTR_METACOPY,  in ovl_copy_up_metadata()
614 		err = ovl_set_size(ofs, temp, &c->stat);  in ovl_copy_up_metadata()
616 		err = ovl_set_attr(ofs, temp, &c->stat);  in ovl_copy_up_metadata()
656 	struct ovl_fs *ofs = OVL_FS(c->dentry->d_sb);  in ovl_copy_up_workdir()  local
659 	struct path path = { .mnt = ovl_upper_mnt(ofs) };  in ovl_copy_up_workdir()
679 	temp = ovl_create_temp(ofs, c->workdir, &cattr);  in ovl_copy_up_workdir()
705 	upper = ovl_lookup_upper(ofs, c->destname.name, c->destdir,  in ovl_copy_up_workdir()
711 	err = ovl_do_rename(ofs, wdir, temp, udir, upper, 0);  in ovl_copy_up_workdir()
728 	ovl_cleanup(ofs, wdir, temp);  in ovl_copy_up_workdir()
736 	struct ovl_fs *ofs = OVL_FS(c->dentry->d_sb);  in ovl_copy_up_tmpfile()  local
747 	tmpfile = ovl_do_tmpfile(ofs, c->workdir, c->stat.mode);  in ovl_copy_up_tmpfile()
755 		err = ovl_copy_up_file(ofs, c->dentry, tmpfile, c->stat.size);  in ovl_copy_up_tmpfile()
766 	upper = ovl_lookup_upper(ofs, c->destname.name, c->destdir,  in ovl_copy_up_tmpfile()
770 		err = ovl_do_link(ofs, temp, udir, upper);  in ovl_copy_up_tmpfile()
799 	struct ovl_fs *ofs = OVL_FS(c->dentry->d_sb);  in ovl_do_copy_up()  local
821 		err = ovl_get_index_name(ofs, c->lowerpath.dentry, &c->destname);  in ovl_do_copy_up()
838 	if (S_ISREG(c->stat.mode) && ofs->tmpfile)  in ovl_do_copy_up()
856 		ovl_set_timestamps(ofs, c->destdir, &c->pstat);  in ovl_do_copy_up()
871 	struct ovl_fs *ofs = dentry->d_sb->s_fs_info;  in ovl_need_meta_copy_up()  local
873 	if (!ofs->config.metacopy)  in ovl_need_meta_copy_up()
911 	struct ovl_fs *ofs = OVL_FS(c->dentry->d_sb);  in ovl_copy_up_meta_inode_data()  local
937 		err = ovl_do_setxattr(ofs, upperpath.dentry, XATTR_NAME_CAPS,  in ovl_copy_up_meta_inode_data()
944 	err = ovl_removexattr(ofs, upperpath.dentry, OVL_XATTR_METACOPY);  in ovl_copy_up_meta_inode_data()