From patchwork Tue Jun 11 07:47:39 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Murphy Zhou X-Patchwork-Id: 1113561 X-Patchwork-Delegate: wangli.ahau@gmail.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=lists.linux.it (client-ip=2001:1418:10:5::2; helo=picard.linux.it; envelope-from=ltp-bounces+incoming=patchwork.ozlabs.org@lists.linux.it; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=redhat.com Received: from picard.linux.it (picard.linux.it [IPv6:2001:1418:10:5::2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 45NMZZ131xz9sDB for ; Tue, 11 Jun 2019 17:48:54 +1000 (AEST) Received: from picard.linux.it (localhost [IPv6:::1]) by picard.linux.it (Postfix) with ESMTP id 6F8B23EAFF7 for ; Tue, 11 Jun 2019 09:48:51 +0200 (CEST) X-Original-To: ltp@lists.linux.it Delivered-To: ltp@picard.linux.it Received: from in-5.smtp.seeweb.it (in-5.smtp.seeweb.it [217.194.8.5]) by picard.linux.it (Postfix) with ESMTP id 389013EAEBE for ; Tue, 11 Jun 2019 09:48:50 +0200 (CEST) Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by in-5.smtp.seeweb.it (Postfix) with ESMTPS id 20544600A91 for ; Tue, 11 Jun 2019 09:48:51 +0200 (CEST) Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 0E47B882F5; Tue, 11 Jun 2019 07:48:48 +0000 (UTC) Received: from localhost (dhcp-12-130.nay.redhat.com [10.66.12.130]) by smtp.corp.redhat.com (Postfix) with ESMTP id 059701972C; Tue, 11 Jun 2019 07:48:41 +0000 (UTC) From: Murphy Zhou To: liwang@redhat.com Date: Tue, 11 Jun 2019 15:47:39 +0800 Message-Id: <20190611074741.31903-2-xzhou@redhat.com> In-Reply-To: <20190611074741.31903-1-xzhou@redhat.com> References: <20190611074741.31903-1-xzhou@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.28]); Tue, 11 Jun 2019 07:48:48 +0000 (UTC) X-Virus-Scanned: clamav-milter 0.99.2 at in-5.smtp.seeweb.it X-Virus-Status: Clean X-Spam-Status: No, score=-0.0 required=7.0 tests=SPF_HELO_PASS,SPF_PASS autolearn=disabled version=3.4.0 X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on in-5.smtp.seeweb.it Cc: linux-fsdevel@vger.kernel.org, ltp@lists.linux.it Subject: [LTP] [PATCH v7 2/4] swapon/libswapon: add helper is_swap_supported X-BeenThere: ltp@lists.linux.it X-Mailman-Version: 2.1.18 Precedence: list List-Id: Linux Test Project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: ltp-bounces+incoming=patchwork.ozlabs.org@lists.linux.it Sender: "ltp" To check if the filesystem we are testing on supports FIBMAP, mkswap, swapon and swapoff operations. Survivor of this function should support swapfile function well, like swapon and swapoff. Modify make_swapfile function to test mkswap support status safely. Reviewed-by: Li Wang Signed-off-by: Murphy Zhou --- testcases/kernel/syscalls/swapon/libswapon.c | 45 +++++++++++++++++++- testcases/kernel/syscalls/swapon/libswapon.h | 7 ++- 2 files changed, 49 insertions(+), 3 deletions(-) diff --git a/testcases/kernel/syscalls/swapon/libswapon.c b/testcases/kernel/syscalls/swapon/libswapon.c index cf6a98891..0a4501bdd 100644 --- a/testcases/kernel/syscalls/swapon/libswapon.c +++ b/testcases/kernel/syscalls/swapon/libswapon.c @@ -19,13 +19,15 @@ * */ +#include +#include "lapi/syscalls.h" #include "test.h" #include "libswapon.h" /* * Make a swap file */ -void make_swapfile(void (cleanup)(void), const char *swapfile) +int make_swapfile(void (cleanup)(void), const char *swapfile, int safe) { if (!tst_fs_has_free(NULL, ".", sysconf(_SC_PAGESIZE) * 10, TST_BYTES)) { @@ -45,5 +47,44 @@ void make_swapfile(void (cleanup)(void), const char *swapfile) argv[1] = swapfile; argv[2] = NULL; - tst_run_cmd(cleanup, argv, "/dev/null", "/dev/null", 0); + return tst_run_cmd(cleanup, argv, "/dev/null", "/dev/null", safe); +} + +/* + * Check swapon/swapoff support status of filesystems or files + * we are testing on. + */ +void is_swap_supported(void (cleanup)(void), const char *filename) +{ + int fibmap = tst_fibmap(filename); + long fs_type = tst_fs_type(cleanup, filename); + const char *fstype = tst_fs_type_name(fs_type); + + int ret = make_swapfile(NULL, filename, 1); + if (ret != 0) { + if (fibmap == 1) { + tst_brkm(TCONF, cleanup, + "mkswap on %s not supported", fstype); + } else { + tst_brkm(TFAIL, cleanup, + "mkswap on %s failed", fstype); + } + } + + TEST(ltp_syscall(__NR_swapon, filename, 0)); + if (TEST_RETURN == -1) { + if (fibmap == 1 && errno == EINVAL) { + tst_brkm(TCONF, cleanup, + "Swapfile on %s not implemented", fstype); + } else { + tst_brkm(TFAIL | TERRNO, cleanup, + "swapon on %s failed", fstype); + } + } + + TEST(ltp_syscall(__NR_swapoff, filename, 0)); + if (TEST_RETURN == -1) { + tst_brkm(TFAIL | TERRNO, cleanup, + "swapoff on %s failed", fstype); + } } diff --git a/testcases/kernel/syscalls/swapon/libswapon.h b/testcases/kernel/syscalls/swapon/libswapon.h index 7f7211eb4..a51833ec1 100644 --- a/testcases/kernel/syscalls/swapon/libswapon.h +++ b/testcases/kernel/syscalls/swapon/libswapon.h @@ -29,6 +29,11 @@ /* * Make a swap file */ -void make_swapfile(void (cleanup)(void), const char *swapfile); +int make_swapfile(void (cleanup)(void), const char *swapfile, int safe); +/* + * Check swapon/swapoff support status of filesystems or files + * we are testing on. + */ +void is_swap_supported(void (cleanup)(void), const char *filename); #endif /* __LIBSWAPON_H__ */