From patchwork Fri Jun 24 19:59:15 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Adhemerval Zanella Netto X-Patchwork-Id: 55390 Return-Path: X-Original-To: patchwork@sourceware.org Delivered-To: patchwork@sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 8F7EE38418B5 for ; Fri, 24 Jun 2022 20:00:32 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 8F7EE38418B5 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1656100832; bh=Z3RMsmwOrJ6OjfFl04WSyVPOa85u7u/AKtvJ+oL3vbc=; h=To:Subject:Date:In-Reply-To:References:List-Id:List-Unsubscribe: List-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To: From; b=W8RI1eYoMn46OU1YpCRZQNpXkc0AsFmXOS5ZCXqYI0XnhDw36EctdFyqFcGtUQ6pn SPwOaZ765XIwQ90uFzjoUO5c5iQmrfyiE1f4H7oGOWJtJbXjHYWrcApAqY8wKTUamq WAgqUqMlp0hSus26sDTfblCRrhuvTHg2q119lkYk= X-Original-To: libc-alpha@sourceware.org Delivered-To: libc-alpha@sourceware.org Received: from mail-oo1-xc34.google.com (mail-oo1-xc34.google.com [IPv6:2607:f8b0:4864:20::c34]) by sourceware.org (Postfix) with ESMTPS id BD4C13851AA2 for ; Fri, 24 Jun 2022 19:59:26 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org BD4C13851AA2 Received: by mail-oo1-xc34.google.com with SMTP id v12-20020a4a314c000000b0041b65c7e100so673974oog.8 for ; Fri, 24 Jun 2022 12:59:26 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=Z3RMsmwOrJ6OjfFl04WSyVPOa85u7u/AKtvJ+oL3vbc=; b=X2UJG07aVofeY+LzmvFbY2PP2untBVjZ5npHE/AAjWEKGphvMOUpqArJfNoFOfKRa5 aV9vTeNtInlfAIDkUr2xfz3atQe84PLUMP34rpS7GTqIXc8AjmooiPmlE41vQxZ8pXgP xjRCCnTurdZVjcsUFjSE/T49Wa6r1Ps3Q8i2+afHQKHWO2cZkDqsD6nLfFoGH+K0eNIC CWR30By6S0ecDBsKAnmC/79SD6sH9kj3A0sMcfJoB4QAs3SaK3rrUtaOzqR20di7BQJu Q7GVkryorLL20EN3htw5y3tRT/FcL77RHiQ6a/oVlZJlHWGJTNV6ZcGaQZZ/OP74wqO3 Shlw== X-Gm-Message-State: AJIora89ctOAeqb0HbrGXU3Vbq/z/UJ7SMwC1wh1uh84Xew8IoX/QJ8j LRC8euzNPh1FdO+4Dd+lHOKK+tf0JGcekr7l X-Google-Smtp-Source: AGRyM1v6xGl3XFMJMWzxWyM4y/aBEsOaEipGVHZNJFaScxkH15K+FjbbbiWqTCUC9nQjx0sIaK3wBw== X-Received: by 2002:a4a:e746:0:b0:420:1d2f:3772 with SMTP id n6-20020a4ae746000000b004201d2f3772mr368889oov.42.1656100764725; Fri, 24 Jun 2022 12:59:24 -0700 (PDT) Received: from birita.. ([2804:431:c7ca:6d95:9dec:f60e:5726:dc2]) by smtp.gmail.com with ESMTPSA id p16-20020a0568708a1000b000f32c6b6871sm2543638oaq.10.2022.06.24.12.59.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 24 Jun 2022 12:59:24 -0700 (PDT) To: libc-alpha@sourceware.org, Carlos O'Donell Subject: [PATCH v7 1/5] linux: Add fsconfig Date: Fri, 24 Jun 2022 16:59:15 -0300 Message-Id: <20220624195919.435424-2-adhemerval.zanella@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220624195919.435424-1-adhemerval.zanella@linaro.org> References: <20220624195919.435424-1-adhemerval.zanella@linaro.org> MIME-Version: 1.0 X-Spam-Status: No, score=-12.2 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Adhemerval Zanella via Libc-alpha From: Adhemerval Zanella Netto Reply-To: Adhemerval Zanella Errors-To: libc-alpha-bounces+patchwork=sourceware.org@sourceware.org Sender: "Libc-alpha" It was added on Linux 5.2 (ecdab150fddb42fe6a739335257949220033b782) as a way to a configure filesystem creation context and trigger actions upon it, to be used in conjunction with fsopen, fspick and fsmount. The fsconfig_command commands are currently only defined as an enum, so they can't be checked on tst-mount-consts.py with current test support. Reviewed-by: Carlos O'Donell --- NEWS | 8 +++--- sysdeps/unix/sysv/linux/Versions | 1 + sysdeps/unix/sysv/linux/aarch64/libc.abilist | 1 + sysdeps/unix/sysv/linux/alpha/libc.abilist | 1 + sysdeps/unix/sysv/linux/arc/libc.abilist | 1 + sysdeps/unix/sysv/linux/arm/be/libc.abilist | 1 + sysdeps/unix/sysv/linux/arm/le/libc.abilist | 1 + sysdeps/unix/sysv/linux/csky/libc.abilist | 1 + sysdeps/unix/sysv/linux/hppa/libc.abilist | 1 + sysdeps/unix/sysv/linux/i386/libc.abilist | 1 + sysdeps/unix/sysv/linux/ia64/libc.abilist | 1 + .../sysv/linux/m68k/coldfire/libc.abilist | 1 + .../unix/sysv/linux/m68k/m680x0/libc.abilist | 1 + .../sysv/linux/microblaze/be/libc.abilist | 1 + .../sysv/linux/microblaze/le/libc.abilist | 1 + .../sysv/linux/mips/mips32/fpu/libc.abilist | 1 + .../sysv/linux/mips/mips32/nofpu/libc.abilist | 1 + .../sysv/linux/mips/mips64/n32/libc.abilist | 1 + .../sysv/linux/mips/mips64/n64/libc.abilist | 1 + sysdeps/unix/sysv/linux/nios2/libc.abilist | 1 + sysdeps/unix/sysv/linux/or1k/libc.abilist | 1 + .../linux/powerpc/powerpc32/fpu/libc.abilist | 1 + .../powerpc/powerpc32/nofpu/libc.abilist | 1 + .../linux/powerpc/powerpc64/be/libc.abilist | 1 + .../linux/powerpc/powerpc64/le/libc.abilist | 1 + .../unix/sysv/linux/riscv/rv32/libc.abilist | 1 + .../unix/sysv/linux/riscv/rv64/libc.abilist | 1 + .../unix/sysv/linux/s390/s390-32/libc.abilist | 1 + .../unix/sysv/linux/s390/s390-64/libc.abilist | 1 + sysdeps/unix/sysv/linux/sh/be/libc.abilist | 1 + sysdeps/unix/sysv/linux/sh/le/libc.abilist | 1 + .../sysv/linux/sparc/sparc32/libc.abilist | 1 + .../sysv/linux/sparc/sparc64/libc.abilist | 1 + sysdeps/unix/sysv/linux/sys/mount.h | 26 +++++++++++++++++++ sysdeps/unix/sysv/linux/syscalls.list | 1 + sysdeps/unix/sysv/linux/tst-mount-consts.py | 2 ++ .../unix/sysv/linux/x86_64/64/libc.abilist | 1 + .../unix/sysv/linux/x86_64/x32/libc.abilist | 1 + 38 files changed, 67 insertions(+), 4 deletions(-) diff --git a/NEWS b/NEWS index b0a3d7e512..83bb660429 100644 --- a/NEWS +++ b/NEWS @@ -41,10 +41,10 @@ Major new features: have adverse impact. It is incompatible with EDNS0 usage and DNSSEC validation by applications. -* On Linux, the fsopen, fsmount, and move_mount functions have been added. - They are part of the new Linux kernel mount APIs that allow applications - to more flexibly configure and operate on filesystem mounts. The new - mount APIs are specifically designed to work with namespaces. +* On Linux, the fsopen, fsmount, move_mount, and fsconfig functions have + been added. They are part of the new Linux kernel mount APIs that allow + applications to more flexibly configure and operate on filesystem mounts. + The new mount APIs are specifically designed to work with namespaces. Deprecated and removed features, and other changes affecting compatibility: diff --git a/sysdeps/unix/sysv/linux/Versions b/sysdeps/unix/sysv/linux/Versions index 26d552ba3b..831a366492 100644 --- a/sysdeps/unix/sysv/linux/Versions +++ b/sysdeps/unix/sysv/linux/Versions @@ -300,6 +300,7 @@ libc { epoll_pwait2; } GLIBC_2.36 { + fsconfig; fsmount; fsopen; move_mount; diff --git a/sysdeps/unix/sysv/linux/aarch64/libc.abilist b/sysdeps/unix/sysv/linux/aarch64/libc.abilist index 8dba065b81..0b8699dd94 100644 --- a/sysdeps/unix/sysv/linux/aarch64/libc.abilist +++ b/sysdeps/unix/sysv/linux/aarch64/libc.abilist @@ -2616,6 +2616,7 @@ GLIBC_2.35 __memcmpeq F GLIBC_2.35 _dl_find_object F GLIBC_2.35 epoll_pwait2 F GLIBC_2.35 posix_spawn_file_actions_addtcsetpgrp_np F +GLIBC_2.36 fsconfig F GLIBC_2.36 fsmount F GLIBC_2.36 fsopen F GLIBC_2.36 move_mount F diff --git a/sysdeps/unix/sysv/linux/alpha/libc.abilist b/sysdeps/unix/sysv/linux/alpha/libc.abilist index 08f4750022..dbc552de45 100644 --- a/sysdeps/unix/sysv/linux/alpha/libc.abilist +++ b/sysdeps/unix/sysv/linux/alpha/libc.abilist @@ -2713,6 +2713,7 @@ GLIBC_2.35 __memcmpeq F GLIBC_2.35 _dl_find_object F GLIBC_2.35 epoll_pwait2 F GLIBC_2.35 posix_spawn_file_actions_addtcsetpgrp_np F +GLIBC_2.36 fsconfig F GLIBC_2.36 fsmount F GLIBC_2.36 fsopen F GLIBC_2.36 move_mount F diff --git a/sysdeps/unix/sysv/linux/arc/libc.abilist b/sysdeps/unix/sysv/linux/arc/libc.abilist index 75db763023..b8411014f0 100644 --- a/sysdeps/unix/sysv/linux/arc/libc.abilist +++ b/sysdeps/unix/sysv/linux/arc/libc.abilist @@ -2377,6 +2377,7 @@ GLIBC_2.35 __memcmpeq F GLIBC_2.35 _dl_find_object F GLIBC_2.35 epoll_pwait2 F GLIBC_2.35 posix_spawn_file_actions_addtcsetpgrp_np F +GLIBC_2.36 fsconfig F GLIBC_2.36 fsmount F GLIBC_2.36 fsopen F GLIBC_2.36 move_mount F diff --git a/sysdeps/unix/sysv/linux/arm/be/libc.abilist b/sysdeps/unix/sysv/linux/arm/be/libc.abilist index fa33f317ac..618467399b 100644 --- a/sysdeps/unix/sysv/linux/arm/be/libc.abilist +++ b/sysdeps/unix/sysv/linux/arm/be/libc.abilist @@ -496,6 +496,7 @@ GLIBC_2.35 __memcmpeq F GLIBC_2.35 _dl_find_object F GLIBC_2.35 epoll_pwait2 F GLIBC_2.35 posix_spawn_file_actions_addtcsetpgrp_np F +GLIBC_2.36 fsconfig F GLIBC_2.36 fsmount F GLIBC_2.36 fsopen F GLIBC_2.36 move_mount F diff --git a/sysdeps/unix/sysv/linux/arm/le/libc.abilist b/sysdeps/unix/sysv/linux/arm/le/libc.abilist index dba2e4ce42..3afbd61ba3 100644 --- a/sysdeps/unix/sysv/linux/arm/le/libc.abilist +++ b/sysdeps/unix/sysv/linux/arm/le/libc.abilist @@ -493,6 +493,7 @@ GLIBC_2.35 __memcmpeq F GLIBC_2.35 _dl_find_object F GLIBC_2.35 epoll_pwait2 F GLIBC_2.35 posix_spawn_file_actions_addtcsetpgrp_np F +GLIBC_2.36 fsconfig F GLIBC_2.36 fsmount F GLIBC_2.36 fsopen F GLIBC_2.36 move_mount F diff --git a/sysdeps/unix/sysv/linux/csky/libc.abilist b/sysdeps/unix/sysv/linux/csky/libc.abilist index e6ff921c29..189835a12f 100644 --- a/sysdeps/unix/sysv/linux/csky/libc.abilist +++ b/sysdeps/unix/sysv/linux/csky/libc.abilist @@ -2652,6 +2652,7 @@ GLIBC_2.35 __memcmpeq F GLIBC_2.35 _dl_find_object F GLIBC_2.35 epoll_pwait2 F GLIBC_2.35 posix_spawn_file_actions_addtcsetpgrp_np F +GLIBC_2.36 fsconfig F GLIBC_2.36 fsmount F GLIBC_2.36 fsopen F GLIBC_2.36 move_mount F diff --git a/sysdeps/unix/sysv/linux/hppa/libc.abilist b/sysdeps/unix/sysv/linux/hppa/libc.abilist index 8a40cece83..41d645f3a0 100644 --- a/sysdeps/unix/sysv/linux/hppa/libc.abilist +++ b/sysdeps/unix/sysv/linux/hppa/libc.abilist @@ -2601,6 +2601,7 @@ GLIBC_2.35 __memcmpeq F GLIBC_2.35 _dl_find_object F GLIBC_2.35 epoll_pwait2 F GLIBC_2.35 posix_spawn_file_actions_addtcsetpgrp_np F +GLIBC_2.36 fsconfig F GLIBC_2.36 fsmount F GLIBC_2.36 fsopen F GLIBC_2.36 move_mount F diff --git a/sysdeps/unix/sysv/linux/i386/libc.abilist b/sysdeps/unix/sysv/linux/i386/libc.abilist index a89826049f..c39a33655a 100644 --- a/sysdeps/unix/sysv/linux/i386/libc.abilist +++ b/sysdeps/unix/sysv/linux/i386/libc.abilist @@ -2785,6 +2785,7 @@ GLIBC_2.35 __memcmpeq F GLIBC_2.35 _dl_find_object F GLIBC_2.35 epoll_pwait2 F GLIBC_2.35 posix_spawn_file_actions_addtcsetpgrp_np F +GLIBC_2.36 fsconfig F GLIBC_2.36 fsmount F GLIBC_2.36 fsopen F GLIBC_2.36 move_mount F diff --git a/sysdeps/unix/sysv/linux/ia64/libc.abilist b/sysdeps/unix/sysv/linux/ia64/libc.abilist index d1d96b7469..611b31fc1d 100644 --- a/sysdeps/unix/sysv/linux/ia64/libc.abilist +++ b/sysdeps/unix/sysv/linux/ia64/libc.abilist @@ -2551,6 +2551,7 @@ GLIBC_2.35 __memcmpeq F GLIBC_2.35 _dl_find_object F GLIBC_2.35 epoll_pwait2 F GLIBC_2.35 posix_spawn_file_actions_addtcsetpgrp_np F +GLIBC_2.36 fsconfig F GLIBC_2.36 fsmount F GLIBC_2.36 fsopen F GLIBC_2.36 move_mount F diff --git a/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist b/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist index 63a62f267a..8504a94c75 100644 --- a/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist +++ b/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist @@ -497,6 +497,7 @@ GLIBC_2.35 __memcmpeq F GLIBC_2.35 _dl_find_object F GLIBC_2.35 epoll_pwait2 F GLIBC_2.35 posix_spawn_file_actions_addtcsetpgrp_np F +GLIBC_2.36 fsconfig F GLIBC_2.36 fsmount F GLIBC_2.36 fsopen F GLIBC_2.36 move_mount F diff --git a/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist b/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist index f68325f9bc..2cf5ca75d2 100644 --- a/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist +++ b/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist @@ -2728,6 +2728,7 @@ GLIBC_2.35 __memcmpeq F GLIBC_2.35 _dl_find_object F GLIBC_2.35 epoll_pwait2 F GLIBC_2.35 posix_spawn_file_actions_addtcsetpgrp_np F +GLIBC_2.36 fsconfig F GLIBC_2.36 fsmount F GLIBC_2.36 fsopen F GLIBC_2.36 move_mount F diff --git a/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist b/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist index 247af2075c..667098908d 100644 --- a/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist +++ b/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist @@ -2701,6 +2701,7 @@ GLIBC_2.35 __memcmpeq F GLIBC_2.35 _dl_find_object F GLIBC_2.35 epoll_pwait2 F GLIBC_2.35 posix_spawn_file_actions_addtcsetpgrp_np F +GLIBC_2.36 fsconfig F GLIBC_2.36 fsmount F GLIBC_2.36 fsopen F GLIBC_2.36 move_mount F diff --git a/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist b/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist index b0ac3f9009..a131265c9c 100644 --- a/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist +++ b/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist @@ -2698,6 +2698,7 @@ GLIBC_2.35 __memcmpeq F GLIBC_2.35 _dl_find_object F GLIBC_2.35 epoll_pwait2 F GLIBC_2.35 posix_spawn_file_actions_addtcsetpgrp_np F +GLIBC_2.36 fsconfig F GLIBC_2.36 fsmount F GLIBC_2.36 fsopen F GLIBC_2.36 move_mount F diff --git a/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist index b22cd6bf2f..9a083512f7 100644 --- a/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist +++ b/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist @@ -2693,6 +2693,7 @@ GLIBC_2.35 __memcmpeq F GLIBC_2.35 _dl_find_object F GLIBC_2.35 epoll_pwait2 F GLIBC_2.35 posix_spawn_file_actions_addtcsetpgrp_np F +GLIBC_2.36 fsconfig F GLIBC_2.36 fsmount F GLIBC_2.36 fsopen F GLIBC_2.36 move_mount F diff --git a/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist index 12fc2cce3e..71b952dc6a 100644 --- a/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist +++ b/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist @@ -2691,6 +2691,7 @@ GLIBC_2.35 __memcmpeq F GLIBC_2.35 _dl_find_object F GLIBC_2.35 epoll_pwait2 F GLIBC_2.35 posix_spawn_file_actions_addtcsetpgrp_np F +GLIBC_2.36 fsconfig F GLIBC_2.36 fsmount F GLIBC_2.36 fsopen F GLIBC_2.36 move_mount F diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist index d3e96dfd43..f824d143fa 100644 --- a/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist +++ b/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist @@ -2699,6 +2699,7 @@ GLIBC_2.35 __memcmpeq F GLIBC_2.35 _dl_find_object F GLIBC_2.35 epoll_pwait2 F GLIBC_2.35 posix_spawn_file_actions_addtcsetpgrp_np F +GLIBC_2.36 fsconfig F GLIBC_2.36 fsmount F GLIBC_2.36 fsopen F GLIBC_2.36 move_mount F diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist index cb58ed4db0..70ff16e752 100644 --- a/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist +++ b/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist @@ -2602,6 +2602,7 @@ GLIBC_2.35 __memcmpeq F GLIBC_2.35 _dl_find_object F GLIBC_2.35 epoll_pwait2 F GLIBC_2.35 posix_spawn_file_actions_addtcsetpgrp_np F +GLIBC_2.36 fsconfig F GLIBC_2.36 fsmount F GLIBC_2.36 fsopen F GLIBC_2.36 move_mount F diff --git a/sysdeps/unix/sysv/linux/nios2/libc.abilist b/sysdeps/unix/sysv/linux/nios2/libc.abilist index 61ad58a599..e3e30f9f72 100644 --- a/sysdeps/unix/sysv/linux/nios2/libc.abilist +++ b/sysdeps/unix/sysv/linux/nios2/libc.abilist @@ -2740,6 +2740,7 @@ GLIBC_2.35 __memcmpeq F GLIBC_2.35 _dl_find_object F GLIBC_2.35 epoll_pwait2 F GLIBC_2.35 posix_spawn_file_actions_addtcsetpgrp_np F +GLIBC_2.36 fsconfig F GLIBC_2.36 fsmount F GLIBC_2.36 fsopen F GLIBC_2.36 move_mount F diff --git a/sysdeps/unix/sysv/linux/or1k/libc.abilist b/sysdeps/unix/sysv/linux/or1k/libc.abilist index 1260dc4e2e..c2c6c1678f 100644 --- a/sysdeps/unix/sysv/linux/or1k/libc.abilist +++ b/sysdeps/unix/sysv/linux/or1k/libc.abilist @@ -2123,6 +2123,7 @@ GLIBC_2.35 wprintf F GLIBC_2.35 write F GLIBC_2.35 writev F GLIBC_2.35 wscanf F +GLIBC_2.36 fsconfig F GLIBC_2.36 fsmount F GLIBC_2.36 fsopen F GLIBC_2.36 move_mount F diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist index 363939762c..0ca95aa512 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist @@ -2755,6 +2755,7 @@ GLIBC_2.35 __memcmpeq F GLIBC_2.35 _dl_find_object F GLIBC_2.35 epoll_pwait2 F GLIBC_2.35 posix_spawn_file_actions_addtcsetpgrp_np F +GLIBC_2.36 fsconfig F GLIBC_2.36 fsmount F GLIBC_2.36 fsopen F GLIBC_2.36 move_mount F diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist index f512ad8baf..2256356cdb 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist @@ -2788,6 +2788,7 @@ GLIBC_2.35 __memcmpeq F GLIBC_2.35 _dl_find_object F GLIBC_2.35 epoll_pwait2 F GLIBC_2.35 posix_spawn_file_actions_addtcsetpgrp_np F +GLIBC_2.36 fsconfig F GLIBC_2.36 fsmount F GLIBC_2.36 fsopen F GLIBC_2.36 move_mount F diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist index c9bdc9859c..b27e3b9c7c 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist @@ -2510,6 +2510,7 @@ GLIBC_2.35 __memcmpeq F GLIBC_2.35 _dl_find_object F GLIBC_2.35 epoll_pwait2 F GLIBC_2.35 posix_spawn_file_actions_addtcsetpgrp_np F +GLIBC_2.36 fsconfig F GLIBC_2.36 fsmount F GLIBC_2.36 fsopen F GLIBC_2.36 move_mount F diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist index f091be30bd..ac3897e8c6 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist @@ -2812,6 +2812,7 @@ GLIBC_2.35 __memcmpeq F GLIBC_2.35 _dl_find_object F GLIBC_2.35 epoll_pwait2 F GLIBC_2.35 posix_spawn_file_actions_addtcsetpgrp_np F +GLIBC_2.36 fsconfig F GLIBC_2.36 fsmount F GLIBC_2.36 fsopen F GLIBC_2.36 move_mount F diff --git a/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist b/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist index 7ea73f9af8..f7abfd54e3 100644 --- a/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist +++ b/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist @@ -2379,6 +2379,7 @@ GLIBC_2.35 __memcmpeq F GLIBC_2.35 _dl_find_object F GLIBC_2.35 epoll_pwait2 F GLIBC_2.35 posix_spawn_file_actions_addtcsetpgrp_np F +GLIBC_2.36 fsconfig F GLIBC_2.36 fsmount F GLIBC_2.36 fsopen F GLIBC_2.36 move_mount F diff --git a/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist b/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist index 333fa62714..d4ba82b0a7 100644 --- a/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist +++ b/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist @@ -2579,6 +2579,7 @@ GLIBC_2.35 __memcmpeq F GLIBC_2.35 _dl_find_object F GLIBC_2.35 epoll_pwait2 F GLIBC_2.35 posix_spawn_file_actions_addtcsetpgrp_np F +GLIBC_2.36 fsconfig F GLIBC_2.36 fsmount F GLIBC_2.36 fsopen F GLIBC_2.36 move_mount F diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist b/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist index a867467b12..e15c8f1c50 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist +++ b/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist @@ -2753,6 +2753,7 @@ GLIBC_2.35 __memcmpeq F GLIBC_2.35 _dl_find_object F GLIBC_2.35 epoll_pwait2 F GLIBC_2.35 posix_spawn_file_actions_addtcsetpgrp_np F +GLIBC_2.36 fsconfig F GLIBC_2.36 fsmount F GLIBC_2.36 fsopen F GLIBC_2.36 move_mount F diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist b/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist index dbad5b3163..3f74bf6af0 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist +++ b/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist @@ -2547,6 +2547,7 @@ GLIBC_2.35 __memcmpeq F GLIBC_2.35 _dl_find_object F GLIBC_2.35 epoll_pwait2 F GLIBC_2.35 posix_spawn_file_actions_addtcsetpgrp_np F +GLIBC_2.36 fsconfig F GLIBC_2.36 fsmount F GLIBC_2.36 fsopen F GLIBC_2.36 move_mount F diff --git a/sysdeps/unix/sysv/linux/sh/be/libc.abilist b/sysdeps/unix/sysv/linux/sh/be/libc.abilist index 6f755cc173..e9610718d2 100644 --- a/sysdeps/unix/sysv/linux/sh/be/libc.abilist +++ b/sysdeps/unix/sysv/linux/sh/be/libc.abilist @@ -2608,6 +2608,7 @@ GLIBC_2.35 __memcmpeq F GLIBC_2.35 _dl_find_object F GLIBC_2.35 epoll_pwait2 F GLIBC_2.35 posix_spawn_file_actions_addtcsetpgrp_np F +GLIBC_2.36 fsconfig F GLIBC_2.36 fsmount F GLIBC_2.36 fsopen F GLIBC_2.36 move_mount F diff --git a/sysdeps/unix/sysv/linux/sh/le/libc.abilist b/sysdeps/unix/sysv/linux/sh/le/libc.abilist index 77d936aa3c..754c495a6f 100644 --- a/sysdeps/unix/sysv/linux/sh/le/libc.abilist +++ b/sysdeps/unix/sysv/linux/sh/le/libc.abilist @@ -2605,6 +2605,7 @@ GLIBC_2.35 __memcmpeq F GLIBC_2.35 _dl_find_object F GLIBC_2.35 epoll_pwait2 F GLIBC_2.35 posix_spawn_file_actions_addtcsetpgrp_np F +GLIBC_2.36 fsconfig F GLIBC_2.36 fsmount F GLIBC_2.36 fsopen F GLIBC_2.36 move_mount F diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist b/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist index 09bb4363e1..368a9177e3 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist @@ -2748,6 +2748,7 @@ GLIBC_2.35 __memcmpeq F GLIBC_2.35 _dl_find_object F GLIBC_2.35 epoll_pwait2 F GLIBC_2.35 posix_spawn_file_actions_addtcsetpgrp_np F +GLIBC_2.36 fsconfig F GLIBC_2.36 fsmount F GLIBC_2.36 fsopen F GLIBC_2.36 move_mount F diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist b/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist index 9df9cb6adb..d644201962 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist @@ -2574,6 +2574,7 @@ GLIBC_2.35 __memcmpeq F GLIBC_2.35 _dl_find_object F GLIBC_2.35 epoll_pwait2 F GLIBC_2.35 posix_spawn_file_actions_addtcsetpgrp_np F +GLIBC_2.36 fsconfig F GLIBC_2.36 fsmount F GLIBC_2.36 fsopen F GLIBC_2.36 move_mount F diff --git a/sysdeps/unix/sysv/linux/sys/mount.h b/sysdeps/unix/sysv/linux/sys/mount.h index 50ec65c7a3..ef2c72f31c 100644 --- a/sysdeps/unix/sysv/linux/sys/mount.h +++ b/sysdeps/unix/sysv/linux/sys/mount.h @@ -163,6 +163,27 @@ enum #define MOVE_MOUNT_T_EMPTY_PATH 0x00000040 /* Empty to path permitted */ #define MOVE_MOUNT_SET_GROUP 0x00000100 /* Set sharing group instead */ +/* The type of fsconfig call made. */ +enum fsconfig_command +{ + FSCONFIG_SET_FLAG = 0, /* Set parameter, supplying no value */ +#define FSCONFIG_SET_FLAG FSCONFIG_SET_FLAG + FSCONFIG_SET_STRING = 1, /* Set parameter, supplying a string value */ +#define FSCONFIG_SET_STRING FSCONFIG_SET_STRING + FSCONFIG_SET_BINARY = 2, /* Set parameter, supplying a binary blob value */ +#define FSCONFIG_SET_BINARY FSCONFIG_SET_BINARY + FSCONFIG_SET_PATH = 3, /* Set parameter, supplying an object by path */ +#define FSCONFIG_SET_PATH FSCONFIG_SET_PATH + FSCONFIG_SET_PATH_EMPTY = 4, /* Set parameter, supplying an object by (empty) path */ +#define FSCONFIG_SET_PATH_EMPTY FSCONFIG_SET_PATH_EMPTY + FSCONFIG_SET_FD = 5, /* Set parameter, supplying an object by fd */ +#define FSCONFIG_SET_FD FSCONFIG_SET_FD + FSCONFIG_CMD_CREATE = 6, /* Invoke superblock creation */ +#define FSCONFIG_CMD_CREATE FSCONFIG_CMD_CREATE + FSCONFIG_CMD_RECONFIGURE = 7, /* Invoke superblock reconfiguration */ +#define FSCONFIG_CMD_RECONFIGURE FSCONFIG_CMD_RECONFIGURE +}; + __BEGIN_DECLS @@ -193,6 +214,11 @@ extern int move_mount (int __from_dfd, const char *__from_pathname, int __to_dfd, const char *__to_pathname, unsigned int flags) __THROW; +/* Set parameters and trigger CMD action on the FD context. KEY, VALUE, + and AUX are used depending ng of the CMD. */ +extern int fsconfig (int __fd, unsigned int __cmd, const char *__key, + const void *__value, int __aux) __THROW; + __END_DECLS #endif /* _SYS_MOUNT_H */ diff --git a/sysdeps/unix/sysv/linux/syscalls.list b/sysdeps/unix/sysv/linux/syscalls.list index 7368210cd1..b2c8df5278 100644 --- a/sysdeps/unix/sysv/linux/syscalls.list +++ b/sysdeps/unix/sysv/linux/syscalls.list @@ -12,6 +12,7 @@ epoll_ctl EXTRA epoll_ctl i:iiip epoll_ctl eventfd EXTRA eventfd2 i:ii eventfd execve - execve i:spp __execve execve flock - flock i:ii __flock flock +fsconfig EXTRA fsconfig i:iUsNi fsconfig fsmount EXTRA fsmount i:iUU fsmount fsopen EXTRA fsopen i:sU fsopen get_kernel_syms EXTRA get_kernel_syms i:p __compat_get_kernel_syms get_kernel_syms@GLIBC_2.0:GLIBC_2.23 diff --git a/sysdeps/unix/sysv/linux/tst-mount-consts.py b/sysdeps/unix/sysv/linux/tst-mount-consts.py index aa9c02796e..dd4d50f202 100755 --- a/sysdeps/unix/sysv/linux/tst-mount-consts.py +++ b/sysdeps/unix/sysv/linux/tst-mount-consts.py @@ -49,6 +49,8 @@ def main(): linux_version_glibc > linux_version_headers, linux_version_headers > linux_version_glibc) + # Skip testing FS_CONFIG commands since they are only enums in the kernel + # header. status = max( check('FSOPEN_.*'), check('FSMOUNT_.*'), diff --git a/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist b/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist index 4829450ad0..0ff913610c 100644 --- a/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist +++ b/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist @@ -2525,6 +2525,7 @@ GLIBC_2.35 __memcmpeq F GLIBC_2.35 _dl_find_object F GLIBC_2.35 epoll_pwait2 F GLIBC_2.35 posix_spawn_file_actions_addtcsetpgrp_np F +GLIBC_2.36 fsconfig F GLIBC_2.36 fsmount F GLIBC_2.36 fsopen F GLIBC_2.36 move_mount F diff --git a/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist b/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist index caea228bcb..2aa67048ac 100644 --- a/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist +++ b/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist @@ -2631,6 +2631,7 @@ GLIBC_2.35 __memcmpeq F GLIBC_2.35 _dl_find_object F GLIBC_2.35 epoll_pwait2 F GLIBC_2.35 posix_spawn_file_actions_addtcsetpgrp_np F +GLIBC_2.36 fsconfig F GLIBC_2.36 fsmount F GLIBC_2.36 fsopen F GLIBC_2.36 move_mount F