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 Received: from picard.linux.it (picard.linux.it [213.254.12.146]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id DBD77C25B77 for ; Thu, 16 May 2024 12:30:45 +0000 (UTC) Received: from picard.linux.it (localhost [IPv6:::1]) by picard.linux.it (Postfix) with ESMTP id 6CC4A3CFADC for ; Thu, 16 May 2024 14:30:44 +0200 (CEST) Received: from in-3.smtp.seeweb.it (in-3.smtp.seeweb.it [IPv6:2001:4b78:1:20::3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1)) (No client certificate requested) by picard.linux.it (Postfix) with ESMTPS id C99B23CF97F for ; Thu, 16 May 2024 14:29:37 +0200 (CEST) Authentication-Results: in-3.smtp.seeweb.it; spf=pass (sender SPF authorized) smtp.mailfrom=suse.de (client-ip=2a07:de40:b251:101:10:150:64:2; helo=smtp-out2.suse.de; envelope-from=andrea.cervesato@suse.de; receiver=lists.linux.it) Received: from smtp-out2.suse.de (smtp-out2.suse.de [IPv6:2a07:de40:b251:101:10:150:64:2]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by in-3.smtp.seeweb.it (Postfix) with ESMTPS id F0BB51A011FA for ; Thu, 16 May 2024 14:29:36 +0200 (CEST) Received: from imap1.dmz-prg2.suse.org (imap1.dmz-prg2.suse.org [IPv6:2a07:de40:b281:104:10:150:64:97]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id 340105C34E for ; Thu, 16 May 2024 12:29:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1715862575; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=YdcFoqnY9c2OXF1MmVqo3x9VoWV8L0Iw24DkxfcUyKw=; b=CR+RcgGskRbJBect75gi92hnOgztZ6PtFPYNAQXPpJNSiIMaAYrdYUfBYohcqUqfgvlrvd /pyLUTtLwbN+/YoewMVl2iG/uWeCLhovPFOSby5GK1HHkRXnRwYIDUAuvqgbVXHl/gNhzU SIuVOjclO0W1NXyXX0zVGG+Y7FnuLJA= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1715862575; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=YdcFoqnY9c2OXF1MmVqo3x9VoWV8L0Iw24DkxfcUyKw=; b=s8BOR+pnJ79v8W/3HGslD6VFK1Qxr6ma0VkEOdIUQQj6DgZonWDrrGQU3WOOBYbQWWopxE /I06MTHgDIl6vHBA== Authentication-Results: smtp-out2.suse.de; dkim=pass header.d=suse.de header.s=susede2_rsa header.b=CR+RcgGs; dkim=pass header.d=suse.de header.s=susede2_ed25519 header.b=s8BOR+pn DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1715862575; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=YdcFoqnY9c2OXF1MmVqo3x9VoWV8L0Iw24DkxfcUyKw=; b=CR+RcgGskRbJBect75gi92hnOgztZ6PtFPYNAQXPpJNSiIMaAYrdYUfBYohcqUqfgvlrvd /pyLUTtLwbN+/YoewMVl2iG/uWeCLhovPFOSby5GK1HHkRXnRwYIDUAuvqgbVXHl/gNhzU SIuVOjclO0W1NXyXX0zVGG+Y7FnuLJA= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1715862575; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=YdcFoqnY9c2OXF1MmVqo3x9VoWV8L0Iw24DkxfcUyKw=; b=s8BOR+pnJ79v8W/3HGslD6VFK1Qxr6ma0VkEOdIUQQj6DgZonWDrrGQU3WOOBYbQWWopxE /I06MTHgDIl6vHBA== Received: from imap1.dmz-prg2.suse.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by imap1.dmz-prg2.suse.org (Postfix) with ESMTPS id 254E613991 for ; Thu, 16 May 2024 12:29:35 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id sEfiBy/8RWbOfwAAD6G6ig (envelope-from ) for ; Thu, 16 May 2024 12:29:35 +0000 From: Andrea Cervesato Date: Thu, 16 May 2024 14:29:12 +0200 MIME-Version: 1.0 Message-Id: <20240516-listmount_statmount-v3-4-2ff4ba29bba7@suse.com> References: <20240516-listmount_statmount-v3-0-2ff4ba29bba7@suse.com> In-Reply-To: <20240516-listmount_statmount-v3-0-2ff4ba29bba7@suse.com> To: ltp@lists.linux.it X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=4180; i=andrea.cervesato@suse.com; h=from:subject:message-id; bh=qLi0GKtdGynRUAjLBjjefQivRv0YUAJKIml6b3f5PCQ=; b=owEB7QES/pANAwAIAcvMGrIgs+ZGAcsmYgBmRfwuq8+tBvijYvZTBgmPdp0u9azohYGM9yM07 +vEJu/fD9uJAbMEAAEIAB0WIQT1ysFzUKRW0sIb39jLzBqyILPmRgUCZkX8LgAKCRDLzBqyILPm RiePDACvvp9wK2ltFB20uluc9wBEkEgHpiH+o/2JmskdynStmavpNRbwMyObQz4bJcSl6EgHlQC zWLQkjMH4K+zhH2in1CVbACkDxcyai5oRy2QwL7V7QHR8Hxin0il19UQvqupgSszuxu06dIrzvP BIk6CLjYlHBcVGjzu7MemdgPDm0vLD9q709MiY95XnFCwdYrjgoeb7M+9wed8TzuMAz1vYMZvYv ctxXFU94ETZ5kIMspW8JZpdMbU19TrrDxlM4dr9yu9Qaq/H9ppCocHZ7s2q1rTzRXAHoHOw0B6E G6nbWFpj63lDTTq1ewQwnAuqK3Tu/WSfzpT78vbmIKhfakuiqpsbFJvaYQcsSib4uSxtrvYQau8 a+8hHvmNwJK/ZTkXmtRvw6cs38EtECcQCjkOnIcVmz1OIL5BWcyYmGG1SnFtrbegADy3Qm6a/uF w27yfTTjNNgP2VQUMqOtEMGR+iPMcTXkPUBdm3vQ/se/GoII+77qtVE8TM8ZilLBooLBc= X-Developer-Key: i=andrea.cervesato@suse.com; a=openpgp; fpr=F5CAC17350A456D2C21BDFD8CBCC1AB220B3E646 X-Rspamd-Action: no action X-Rspamd-Queue-Id: 340105C34E X-Rspamd-Server: rspamd2.dmz-prg2.suse.org X-Spamd-Result: default: False [-4.51 / 50.00]; BAYES_HAM(-3.00)[100.00%]; NEURAL_HAM_LONG(-1.00)[-1.000]; R_DKIM_ALLOW(-0.20)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; MX_GOOD(-0.01)[]; ARC_NA(0.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.com:email,imap1.dmz-prg2.suse.org:helo,imap1.dmz-prg2.suse.org:rdns]; DWL_DNSWL_BLOCKED(0.00)[suse.de:dkim]; RCPT_COUNT_ONE(0.00)[1]; FUZZY_BLOCKED(0.00)[rspamd.com]; RCVD_VIA_SMTP_AUTH(0.00)[]; RCVD_TLS_ALL(0.00)[]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; MIME_TRACE(0.00)[0:+]; RCVD_COUNT_TWO(0.00)[2]; TO_MATCH_ENVRCPT_ALL(0.00)[]; TO_DN_NONE(0.00)[]; PREVIOUSLY_DELIVERED(0.00)[ltp@lists.linux.it]; DKIM_TRACE(0.00)[suse.de:+] X-Virus-Scanned: clamav-milter 1.0.3 at in-3.smtp.seeweb.it X-Virus-Status: Clean Subject: [LTP] [PATCH v3 04/11] Add listmount01 test X-BeenThere: ltp@lists.linux.it X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux Test Project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ltp-bounces+ltp=archiver.kernel.org@lists.linux.it Sender: "ltp" From: Andrea Cervesato This test verifies that listmount() is properly recognizing a mounted root directory using LSMT_ROOT flag. --- runtest/syscalls | 2 + testcases/kernel/syscalls/listmount/.gitignore | 1 + testcases/kernel/syscalls/listmount/Makefile | 7 +++ testcases/kernel/syscalls/listmount/listmount.h | 26 +++++++++ testcases/kernel/syscalls/listmount/listmount01.c | 66 +++++++++++++++++++++++ 5 files changed, 102 insertions(+) diff --git a/runtest/syscalls b/runtest/syscalls index cf06ee563..bce04c0cf 100644 --- a/runtest/syscalls +++ b/runtest/syscalls @@ -706,6 +706,8 @@ linkat02 linkat02 listen01 listen01 +listmount01 listmount01 + listxattr01 listxattr01 listxattr02 listxattr02 listxattr03 listxattr03 diff --git a/testcases/kernel/syscalls/listmount/.gitignore b/testcases/kernel/syscalls/listmount/.gitignore new file mode 100644 index 000000000..5257b298c --- /dev/null +++ b/testcases/kernel/syscalls/listmount/.gitignore @@ -0,0 +1 @@ +listmount01 diff --git a/testcases/kernel/syscalls/listmount/Makefile b/testcases/kernel/syscalls/listmount/Makefile new file mode 100644 index 000000000..8cf1b9024 --- /dev/null +++ b/testcases/kernel/syscalls/listmount/Makefile @@ -0,0 +1,7 @@ +# SPDX-License-Identifier: GPL-2.0-or-later +# Copyright (C) 2024 SUSE LLC Andrea Cervesato + +top_srcdir ?= ../../../.. + +include $(top_srcdir)/include/mk/testcases.mk +include $(top_srcdir)/include/mk/generic_leaf_target.mk diff --git a/testcases/kernel/syscalls/listmount/listmount.h b/testcases/kernel/syscalls/listmount/listmount.h new file mode 100644 index 000000000..93766cd33 --- /dev/null +++ b/testcases/kernel/syscalls/listmount/listmount.h @@ -0,0 +1,26 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (C) 2024 SUSE LLC Andrea Cervesato + */ + +#ifndef LISTMOUNT_H + +#define _GNU_SOURCE + +#include "tst_test.h" +#include "lapi/mount.h" +#include "lapi/syscalls.h" + +static inline ssize_t listmount(uint64_t mnt_id, uint64_t last_mnt_id, + uint64_t list[], size_t num, unsigned int flags) +{ + struct mnt_id_req req = { + .size = MNT_ID_REQ_SIZE_VER0, + .mnt_id = mnt_id, + .param = last_mnt_id, + }; + + return tst_syscall(__NR_listmount, &req, list, num, flags); +} + +#endif diff --git a/testcases/kernel/syscalls/listmount/listmount01.c b/testcases/kernel/syscalls/listmount/listmount01.c new file mode 100644 index 000000000..e586c3ab3 --- /dev/null +++ b/testcases/kernel/syscalls/listmount/listmount01.c @@ -0,0 +1,66 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (C) 2024 SUSE LLC Andrea Cervesato + */ + +/*\ + * [Description] + * + * This test verifies that listmount() is properly recognizing a mounted + * root directory using LSMT_ROOT flag. + * + * [Algorithm] + * + * * move into a new unshared namespace + * * mount() a root inside temporary folder and get its mount ID + * * get list of mounted IDs using listmount(LSMT_ROOT, ..) + * * verify that the root mount ID is the only mount ID present inside the list + */ + +#include "listmount.h" +#include "lapi/stat.h" +#include "lapi/sched.h" + +#define MNTPOINT "mntpoint" +#define LISTSIZE 32 + +static uint64_t root_id; + +static void run(void) +{ + uint64_t list[LISTSIZE]; + + TST_EXP_POSITIVE(listmount(LSMT_ROOT, 0, list, LISTSIZE, 0)); + if (TST_RET == -1) + return; + + TST_EXP_EQ_LI(TST_RET, 1); + TST_EXP_EQ_LI(list[0], root_id); +} + +static void setup(void) +{ + struct statx sx; + + SAFE_UNSHARE(CLONE_NEWNS); + + SAFE_CHROOT(MNTPOINT); + SAFE_MOUNT("", "/", NULL, MS_REC | MS_PRIVATE, NULL); + SAFE_STATX(AT_FDCWD, "/", 0, STATX_MNT_ID_UNIQUE, &sx); + + root_id = sx.stx_mnt_id; +} + +static struct tst_test test = { + .test_all = run, + .setup = setup, + .forks_child = 1, + .min_kver = "6.8", + .mount_device = 1, + .mntpoint = MNTPOINT, + .all_filesystems = 1, + .skip_filesystems = (const char *const []) { + "fuse", + NULL + }, +}; -- 2.35.3 -- Mailing list info: https://lists.linux.it/listinfo/ltp