From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CFBB6C43218 for ; Tue, 11 Jun 2019 07:48:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A7FCE2053B for ; Tue, 11 Jun 2019 07:48:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2404472AbfFKHsa (ORCPT ); Tue, 11 Jun 2019 03:48:30 -0400 Received: from mx1.redhat.com ([209.132.183.28]:56286 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2404272AbfFKHs3 (ORCPT ); Tue, 11 Jun 2019 03:48:29 -0400 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 7C37F30860B7; Tue, 11 Jun 2019 07:48:29 +0000 (UTC) Received: from localhost (dhcp-12-130.nay.redhat.com [10.66.12.130]) by smtp.corp.redhat.com (Postfix) with ESMTP id E8CA85C22E; Tue, 11 Jun 2019 07:48:26 +0000 (UTC) From: Murphy Zhou To: liwang@redhat.com Cc: ltp@lists.linux.it, amir73il@gmail.com, chrubis@suse.cz, linux-fsdevel@vger.kernel.org, Murphy Zhou Subject: [PATCH v7 1/4] lib/tst_ioctl.c: add helper tst_fibmap Date: Tue, 11 Jun 2019 15:47:38 +0800 Message-Id: <20190611074741.31903-1-xzhou@redhat.com> In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.44]); Tue, 11 Jun 2019 07:48:29 +0000 (UTC) Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org To check if FIBMAP ioctl is supported by the filesystem we are testing on. It also can check the support status of specific files, but that may not needed for now. Reviewed-by: Li Wang Signed-off-by: Murphy Zhou --- v7: Make tst_fibmap return value more accurate Print errno if fibmap ioctl does not succeed Make swapoff02 use new helper Mute some build warnnings cc linux-fsdevel list Overall diff stat: include/tst_fs.h | 5 +++++ lib/tst_ioctl.c | 37 +++++++++++++++++++++++++++++++++++++ testcases/kernel/syscalls/swapoff/Makefile | 3 ++- testcases/kernel/syscalls/swapoff/Makefile.inc | 6 ++++++ testcases/kernel/syscalls/swapoff/swapoff01.c | 10 ++-------- testcases/kernel/syscalls/swapoff/swapoff02.c | 11 ++--------- testcases/kernel/syscalls/swapon/libswapon.c | 45 +++++++++++++++++++++++++++++++++++++++++++-- testcases/kernel/syscalls/swapon/libswapon.h | 7 ++++++- testcases/kernel/syscalls/swapon/swapon01.c | 11 ++--------- testcases/kernel/syscalls/swapon/swapon02.c | 13 +++---------- testcases/kernel/syscalls/swapon/swapon03.c | 15 ++++----------- 11 files changed, 112 insertions(+), 51 deletions(-) v6: Modify make_swapfile() to check mkswap support status safely Remove whitelist Remove BTRFS EINVAL check Check mkswap status before testing swapon in helper If swapon pass, following swapoff failure will fail the whole test and break Also modify swapoff02 to remove whitelist completely v5: Split to 4 patches Only take one filename parameter in tst_fibmap Add helper is_swap_supported to check swap operation support status Test fibmap/swapon and swapoff operation in the helper Keep NFS/TMPFS whitelist Keep BTRFS EINVAL handling logic, except above 2 situation: if swapon fails and fibmap is not supported, tst_brk with TCONF if swapon fails and fibmap is supported, tst_brk with TFAIL If swapon test pass in the helper, test swapoff similarly Put is_swap_supported helper in libswapon, link swapoff binaries to it Mute a sprintf filaname wanrning by the way v4: Fail softly if FIBMAP nit supported, instead of skip entire testcase v3: Fix fs_type undeclared in swapoff01.c v2: Test FIBMAP instead of fstype whitelist include/tst_fs.h | 5 +++++ lib/tst_ioctl.c | 37 +++++++++++++++++++++++++++++++++++++ 2 files changed, 42 insertions(+) create mode 100644 lib/tst_ioctl.c diff --git a/include/tst_fs.h b/include/tst_fs.h index ebca065c6..6d03371ec 100644 --- a/include/tst_fs.h +++ b/include/tst_fs.h @@ -178,6 +178,11 @@ const char **tst_get_supported_fs_types(void); */ void tst_fill_fs(const char *path, int verbose); +/* + * test if FIBMAP ioctl is supported + */ +int tst_fibmap(const char *filename); + #ifdef TST_TEST_H__ static inline long tst_fs_type(const char *path) { diff --git a/lib/tst_ioctl.c b/lib/tst_ioctl.c new file mode 100644 index 000000000..364220bcd --- /dev/null +++ b/lib/tst_ioctl.c @@ -0,0 +1,37 @@ +// SPDX-License-Identifier: GPL-2.0-or-later + +#include +#include +#include +#include +#include + +#define TST_NO_DEFAULT_MAIN + +#include "tst_test.h" + +int tst_fibmap(const char *filename) +{ + /* test if FIBMAP ioctl is supported */ + int fd, block = 0; + + fd = open(filename, O_RDWR | O_CREAT, 0666); + if (fd < 0) { + tst_res(TWARN | TERRNO, + "open(%s, O_RDWR | O_CREAT, 0666) failed", filename); + return -1; + } + + if (ioctl(fd, FIBMAP, &block)) { + tst_res(TINFO | TERRNO, "FIBMAP ioctl is NOT supported"); + close(fd); + return 1; + } + tst_res(TINFO, "FIBMAP ioctl is supported"); + + if (close(fd)) { + tst_res(TWARN | TERRNO, "close(fd) failed"); + return -1; + } + return 0; +} -- 2.21.0