From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp6-g21.free.fr (smtp6-g21.free.fr [IPv6:2a01:e0c:1:1599::15]) by sourceware.org (Postfix) with ESMTPS id E1C813834F3B for ; Tue, 7 Jun 2022 16:19:35 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org E1C813834F3B Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=opteya.com Authentication-Results: sourceware.org; spf=fail smtp.mailfrom=opteya.com Received: from [IPV6:2a01:e35:39f2:1220:fb3b:de96:b07b:89c3] (unknown [IPv6:2a01:e35:39f2:1220:fb3b:de96:b07b:89c3]) by smtp6-g21.free.fr (Postfix) with ESMTPS id AAD53780368; Tue, 7 Jun 2022 18:19:32 +0200 (CEST) Message-ID: <421dadf5-fc31-a062-4426-32dc75640b4c@opteya.com> Date: Tue, 7 Jun 2022 18:19:32 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.9.1 Subject: Re: [PATCH v5 5/8] linux: Add fspick Content-Language: fr-FR To: Adhemerval Zanella , libc-alpha@sourceware.org, Carlos O'Donell References: <20220606134432.1944534-1-adhemerval.zanella@linaro.org> <20220606134432.1944534-6-adhemerval.zanella@linaro.org> From: Yann Droneaud Organization: OPTEYA In-Reply-To: <20220606134432.1944534-6-adhemerval.zanella@linaro.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-10.9 required=5.0 tests=BAYES_00, GIT_PATCH_0, KAM_DMARC_STATUS, NICE_REPLY_A, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_SOFTFAIL, 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-List-Received-Date: Tue, 07 Jun 2022 16:19:39 -0000 Le 06/06/2022 à 15:44, Adhemerval Zanella via Libc-alpha a écrit : > It was added on Linux 5.2 (cf3cba4a429be43e5527a3f78859b1bfd9ebc5fb) > that can be used to pick an existing mountpoint into an filesystem > context which can thereafter be used to reconfigure a superblock > with fsconfig syscall. > --- > NEWS | 6 +++--- > 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 + > sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist | 1 + > sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist | 1 + > sysdeps/unix/sysv/linux/microblaze/be/libc.abilist | 1 + > sysdeps/unix/sysv/linux/microblaze/le/libc.abilist | 1 + > sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist | 1 + > .../unix/sysv/linux/mips/mips32/nofpu/libc.abilist | 1 + > sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist | 1 + > sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist | 1 + > sysdeps/unix/sysv/linux/nios2/libc.abilist | 1 + > sysdeps/unix/sysv/linux/or1k/libc.abilist | 1 + > .../sysv/linux/powerpc/powerpc32/fpu/libc.abilist | 1 + > .../sysv/linux/powerpc/powerpc32/nofpu/libc.abilist | 1 + > .../sysv/linux/powerpc/powerpc64/be/libc.abilist | 1 + > .../sysv/linux/powerpc/powerpc64/le/libc.abilist | 1 + > sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist | 1 + > sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist | 1 + > sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist | 1 + > sysdeps/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 + > sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist | 1 + > sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist | 1 + > sysdeps/unix/sysv/linux/sys/mount.h | 12 ++++++++++++ > sysdeps/unix/sysv/linux/syscalls.list | 1 + > sysdeps/unix/sysv/linux/x86_64/64/libc.abilist | 1 + > sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist | 1 + > 37 files changed, 50 insertions(+), 3 deletions(-) > > diff --git a/NEWS b/NEWS > index 05140f0ac9..e8f88a5bf2 100644 > --- a/NEWS > +++ b/NEWS > @@ -29,9 +29,9 @@ Major new features: > memory is carried out in the context of the caller, using the caller's > CPU affinity, and priority with CPU usage accounted to the caller. > > -* On Linux, the fsopen, fsmount, move_mount, fsconfig have been added. > - It is a new mount API to allow more flexibility on mount operations, > - specially when used along namespaces. > +* On Linux, the fsopen, fsmount, move_mount, fsconfig, and fspick have > + been added. It is a new mount API to allow more flexibility on mount > + operations, specially when used along 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 831a366492..7bc5861513 100644 > --- a/sysdeps/unix/sysv/linux/Versions > +++ b/sysdeps/unix/sysv/linux/Versions > @@ -303,6 +303,7 @@ libc { > fsconfig; > fsmount; > fsopen; > + fspick; > move_mount; > pidfd_open; > pidfd_getfd; > diff --git a/sysdeps/unix/sysv/linux/aarch64/libc.abilist b/sysdeps/unix/sysv/linux/aarch64/libc.abilist > index 0b8699dd94..4eaffedf7f 100644 > --- a/sysdeps/unix/sysv/linux/aarch64/libc.abilist > +++ b/sysdeps/unix/sysv/linux/aarch64/libc.abilist > @@ -2619,6 +2619,7 @@ 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 fspick F > GLIBC_2.36 move_mount F > GLIBC_2.36 pidfd_getfd F > GLIBC_2.36 pidfd_open F > diff --git a/sysdeps/unix/sysv/linux/alpha/libc.abilist b/sysdeps/unix/sysv/linux/alpha/libc.abilist > index dbc552de45..6acce2a762 100644 > --- a/sysdeps/unix/sysv/linux/alpha/libc.abilist > +++ b/sysdeps/unix/sysv/linux/alpha/libc.abilist > @@ -2716,6 +2716,7 @@ 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 fspick F > GLIBC_2.36 move_mount F > GLIBC_2.36 pidfd_getfd F > GLIBC_2.36 pidfd_open F > diff --git a/sysdeps/unix/sysv/linux/arc/libc.abilist b/sysdeps/unix/sysv/linux/arc/libc.abilist > index b8411014f0..9d254a3bc3 100644 > --- a/sysdeps/unix/sysv/linux/arc/libc.abilist > +++ b/sysdeps/unix/sysv/linux/arc/libc.abilist > @@ -2380,6 +2380,7 @@ 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 fspick F > GLIBC_2.36 move_mount F > GLIBC_2.36 pidfd_getfd F > GLIBC_2.36 pidfd_open F > diff --git a/sysdeps/unix/sysv/linux/arm/be/libc.abilist b/sysdeps/unix/sysv/linux/arm/be/libc.abilist > index 618467399b..95026bc448 100644 > --- a/sysdeps/unix/sysv/linux/arm/be/libc.abilist > +++ b/sysdeps/unix/sysv/linux/arm/be/libc.abilist > @@ -499,6 +499,7 @@ 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 fspick F > GLIBC_2.36 move_mount F > GLIBC_2.36 pidfd_getfd F > GLIBC_2.36 pidfd_open F > diff --git a/sysdeps/unix/sysv/linux/arm/le/libc.abilist b/sysdeps/unix/sysv/linux/arm/le/libc.abilist > index 3afbd61ba3..096246378c 100644 > --- a/sysdeps/unix/sysv/linux/arm/le/libc.abilist > +++ b/sysdeps/unix/sysv/linux/arm/le/libc.abilist > @@ -496,6 +496,7 @@ 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 fspick F > GLIBC_2.36 move_mount F > GLIBC_2.36 pidfd_getfd F > GLIBC_2.36 pidfd_open F > diff --git a/sysdeps/unix/sysv/linux/csky/libc.abilist b/sysdeps/unix/sysv/linux/csky/libc.abilist > index 189835a12f..166008f970 100644 > --- a/sysdeps/unix/sysv/linux/csky/libc.abilist > +++ b/sysdeps/unix/sysv/linux/csky/libc.abilist > @@ -2655,6 +2655,7 @@ 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 fspick F > GLIBC_2.36 move_mount F > GLIBC_2.36 pidfd_getfd F > GLIBC_2.36 pidfd_open F > diff --git a/sysdeps/unix/sysv/linux/hppa/libc.abilist b/sysdeps/unix/sysv/linux/hppa/libc.abilist > index 41d645f3a0..155cc6ed96 100644 > --- a/sysdeps/unix/sysv/linux/hppa/libc.abilist > +++ b/sysdeps/unix/sysv/linux/hppa/libc.abilist > @@ -2604,6 +2604,7 @@ 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 fspick F > GLIBC_2.36 move_mount F > GLIBC_2.36 pidfd_getfd F > GLIBC_2.36 pidfd_open F > diff --git a/sysdeps/unix/sysv/linux/i386/libc.abilist b/sysdeps/unix/sysv/linux/i386/libc.abilist > index c39a33655a..67f7e36556 100644 > --- a/sysdeps/unix/sysv/linux/i386/libc.abilist > +++ b/sysdeps/unix/sysv/linux/i386/libc.abilist > @@ -2788,6 +2788,7 @@ 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 fspick F > GLIBC_2.36 move_mount F > GLIBC_2.36 pidfd_getfd F > GLIBC_2.36 pidfd_open F > diff --git a/sysdeps/unix/sysv/linux/ia64/libc.abilist b/sysdeps/unix/sysv/linux/ia64/libc.abilist > index 611b31fc1d..dbb75aa50f 100644 > --- a/sysdeps/unix/sysv/linux/ia64/libc.abilist > +++ b/sysdeps/unix/sysv/linux/ia64/libc.abilist > @@ -2554,6 +2554,7 @@ 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 fspick F > GLIBC_2.36 move_mount F > GLIBC_2.36 pidfd_getfd F > GLIBC_2.36 pidfd_open F > diff --git a/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist b/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist > index 8504a94c75..6d72cedf89 100644 > --- a/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist > +++ b/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist > @@ -500,6 +500,7 @@ 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 fspick F > GLIBC_2.36 move_mount F > GLIBC_2.36 pidfd_getfd F > GLIBC_2.36 pidfd_open F > diff --git a/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist b/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist > index 2cf5ca75d2..7899efa0e0 100644 > --- a/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist > +++ b/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist > @@ -2731,6 +2731,7 @@ 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 fspick F > GLIBC_2.36 move_mount F > GLIBC_2.36 pidfd_getfd F > GLIBC_2.36 pidfd_open F > diff --git a/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist b/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist > index 667098908d..162a85a8a8 100644 > --- a/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist > +++ b/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist > @@ -2704,6 +2704,7 @@ 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 fspick F > GLIBC_2.36 move_mount F > GLIBC_2.36 pidfd_getfd F > GLIBC_2.36 pidfd_open F > diff --git a/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist b/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist > index a131265c9c..a5e28ec2ae 100644 > --- a/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist > +++ b/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist > @@ -2701,6 +2701,7 @@ 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 fspick F > GLIBC_2.36 move_mount F > GLIBC_2.36 pidfd_getfd F > GLIBC_2.36 pidfd_open F > diff --git a/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist > index 9a083512f7..33627f4b67 100644 > --- a/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist > +++ b/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist > @@ -2696,6 +2696,7 @@ 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 fspick F > GLIBC_2.36 move_mount F > GLIBC_2.36 pidfd_getfd F > GLIBC_2.36 pidfd_open F > diff --git a/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist > index 71b952dc6a..333547fc56 100644 > --- a/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist > +++ b/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist > @@ -2694,6 +2694,7 @@ 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 fspick F > GLIBC_2.36 move_mount F > GLIBC_2.36 pidfd_getfd F > GLIBC_2.36 pidfd_open F > diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist > index f824d143fa..a46a1aefe7 100644 > --- a/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist > +++ b/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist > @@ -2702,6 +2702,7 @@ 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 fspick F > GLIBC_2.36 move_mount F > GLIBC_2.36 pidfd_getfd F > GLIBC_2.36 pidfd_open F > diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist > index 70ff16e752..b9b88321a7 100644 > --- a/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist > +++ b/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist > @@ -2605,6 +2605,7 @@ 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 fspick F > GLIBC_2.36 move_mount F > GLIBC_2.36 pidfd_getfd F > GLIBC_2.36 pidfd_open F > diff --git a/sysdeps/unix/sysv/linux/nios2/libc.abilist b/sysdeps/unix/sysv/linux/nios2/libc.abilist > index e3e30f9f72..0f2293d6a1 100644 > --- a/sysdeps/unix/sysv/linux/nios2/libc.abilist > +++ b/sysdeps/unix/sysv/linux/nios2/libc.abilist > @@ -2743,6 +2743,7 @@ 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 fspick F > GLIBC_2.36 move_mount F > GLIBC_2.36 pidfd_getfd F > GLIBC_2.36 pidfd_open F > diff --git a/sysdeps/unix/sysv/linux/or1k/libc.abilist b/sysdeps/unix/sysv/linux/or1k/libc.abilist > index c2c6c1678f..812c05804e 100644 > --- a/sysdeps/unix/sysv/linux/or1k/libc.abilist > +++ b/sysdeps/unix/sysv/linux/or1k/libc.abilist > @@ -2126,6 +2126,7 @@ GLIBC_2.35 wscanf F > GLIBC_2.36 fsconfig F > GLIBC_2.36 fsmount F > GLIBC_2.36 fsopen F > +GLIBC_2.36 fspick F > GLIBC_2.36 move_mount F > GLIBC_2.36 pidfd_getfd F > GLIBC_2.36 pidfd_open F > diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist > index 0ca95aa512..568e5ab91f 100644 > --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist > +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist > @@ -2758,6 +2758,7 @@ 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 fspick F > GLIBC_2.36 move_mount F > GLIBC_2.36 pidfd_getfd F > GLIBC_2.36 pidfd_open F > diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist > index 2256356cdb..bf5bab018d 100644 > --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist > +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist > @@ -2791,6 +2791,7 @@ 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 fspick F > GLIBC_2.36 move_mount F > GLIBC_2.36 pidfd_getfd F > GLIBC_2.36 pidfd_open F > diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist > index b27e3b9c7c..cffbb88886 100644 > --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist > +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist > @@ -2513,6 +2513,7 @@ 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 fspick F > GLIBC_2.36 move_mount F > GLIBC_2.36 pidfd_getfd F > GLIBC_2.36 pidfd_open F > diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist > index ac3897e8c6..8dac584380 100644 > --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist > +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist > @@ -2815,6 +2815,7 @@ 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 fspick F > GLIBC_2.36 move_mount F > GLIBC_2.36 pidfd_getfd F > GLIBC_2.36 pidfd_open F > diff --git a/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist b/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist > index f7abfd54e3..431a9a30a1 100644 > --- a/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist > +++ b/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist > @@ -2382,6 +2382,7 @@ 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 fspick F > GLIBC_2.36 move_mount F > GLIBC_2.36 pidfd_getfd F > GLIBC_2.36 pidfd_open F > diff --git a/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist b/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist > index d4ba82b0a7..ec86269bf7 100644 > --- a/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist > +++ b/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist > @@ -2582,6 +2582,7 @@ 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 fspick F > GLIBC_2.36 move_mount F > GLIBC_2.36 pidfd_getfd F > GLIBC_2.36 pidfd_open F > diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist b/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist > index e15c8f1c50..fe437d8e61 100644 > --- a/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist > +++ b/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist > @@ -2756,6 +2756,7 @@ 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 fspick F > GLIBC_2.36 move_mount F > GLIBC_2.36 pidfd_getfd F > GLIBC_2.36 pidfd_open F > diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist b/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist > index 3f74bf6af0..e802e8da7f 100644 > --- a/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist > +++ b/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist > @@ -2550,6 +2550,7 @@ 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 fspick F > GLIBC_2.36 move_mount F > GLIBC_2.36 pidfd_getfd F > GLIBC_2.36 pidfd_open F > diff --git a/sysdeps/unix/sysv/linux/sh/be/libc.abilist b/sysdeps/unix/sysv/linux/sh/be/libc.abilist > index e9610718d2..c0a7196f5a 100644 > --- a/sysdeps/unix/sysv/linux/sh/be/libc.abilist > +++ b/sysdeps/unix/sysv/linux/sh/be/libc.abilist > @@ -2611,6 +2611,7 @@ 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 fspick F > GLIBC_2.36 move_mount F > GLIBC_2.36 pidfd_getfd F > GLIBC_2.36 pidfd_open F > diff --git a/sysdeps/unix/sysv/linux/sh/le/libc.abilist b/sysdeps/unix/sysv/linux/sh/le/libc.abilist > index 754c495a6f..45589bac28 100644 > --- a/sysdeps/unix/sysv/linux/sh/le/libc.abilist > +++ b/sysdeps/unix/sysv/linux/sh/le/libc.abilist > @@ -2608,6 +2608,7 @@ 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 fspick F > GLIBC_2.36 move_mount F > GLIBC_2.36 pidfd_getfd F > GLIBC_2.36 pidfd_open F > diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist b/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist > index 368a9177e3..9b84bc0143 100644 > --- a/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist > +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist > @@ -2751,6 +2751,7 @@ 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 fspick F > GLIBC_2.36 move_mount F > GLIBC_2.36 pidfd_getfd F > GLIBC_2.36 pidfd_open F > diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist b/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist > index d644201962..362a22903a 100644 > --- a/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist > +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist > @@ -2577,6 +2577,7 @@ 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 fspick F > GLIBC_2.36 move_mount F > GLIBC_2.36 pidfd_getfd F > GLIBC_2.36 pidfd_open F > diff --git a/sysdeps/unix/sysv/linux/sys/mount.h b/sysdeps/unix/sysv/linux/sys/mount.h > index 61d79125fe..84af5e51fc 100644 > --- a/sysdeps/unix/sysv/linux/sys/mount.h > +++ b/sysdeps/unix/sysv/linux/sys/mount.h > @@ -163,6 +163,14 @@ enum > #define MOVE_MOUNT_T_EMPTY_PATH 0x00000040 /* Empty to path permitted */ > #define MOVE_MOUNT_SET_GROUP 0x00000100 /* Set sharing group instead */ > > + > +/* fspick flags. */ > +#define FSPICK_CLOEXEC 0x00000001 > +#define FSPICK_SYMLINK_NOFOLLOW 0x00000002 > +#define FSPICK_NO_AUTOMOUNT 0x00000004 > +#define FSPICK_EMPTY_PATH 0x00000008 > + > + > /* The type of fsconfig call made. */ > enum fsconfig_command > { > @@ -219,6 +227,10 @@ extern int move_mount (int __from_dfd, const char *__from_pathname, > extern int fsconfig (int __fd, unsigned int __cmd, const char *__key, > const char *__value, int __aux) __THROW; > > +/* Equivalent of fopen for for an existing mount point. */ Equivalent of fsopen for an existing mount point > +extern int fspick (int __dfd, const char *__path, unsigned int __flags) > + __THROW; > + > __END_DECLS > > #endif /* _SYS_MOUNT_H */ > diff --git a/sysdeps/unix/sysv/linux/syscalls.list b/sysdeps/unix/sysv/linux/syscalls.list > index da163c8ee5..e9f39844df 100644 > --- a/sysdeps/unix/sysv/linux/syscalls.list > +++ b/sysdeps/unix/sysv/linux/syscalls.list > @@ -15,6 +15,7 @@ flock - flock i:ii __flock flock > fsconfig EXTRA fsconfig i:iUssi fsconfig > fsmount EXTRA fsmount i:iUU fsmount > fsopen EXTRA fsopen i:sU fsopen > +fspick EXTRA fspick i:isU fspick > get_kernel_syms EXTRA get_kernel_syms i:p __compat_get_kernel_syms get_kernel_syms@GLIBC_2.0:GLIBC_2.23 > getpid - getpid Ei: __getpid getpid > getegid - getegid Ei: __getegid getegid > diff --git a/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist b/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist > index 0ff913610c..93dab79cdc 100644 > --- a/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist > +++ b/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist > @@ -2528,6 +2528,7 @@ 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 fspick F > GLIBC_2.36 move_mount F > GLIBC_2.36 pidfd_getfd F > GLIBC_2.36 pidfd_open F > diff --git a/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist b/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist > index 2aa67048ac..24daa92e90 100644 > --- a/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist > +++ b/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist > @@ -2634,6 +2634,7 @@ 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 fspick F > GLIBC_2.36 move_mount F > GLIBC_2.36 pidfd_getfd F > GLIBC_2.36 pidfd_open F