From: Christian Brauner <brauner@kernel.org>
To: Alexey Gladkov <legion@kernel.org>
Cc: Christian Brauner <brauner@kernel.org>,
James.Bottomley@HansenPartnership.com, acme@kernel.org,
alexander.shishkin@linux.intel.com, axboe@kernel.dk,
benh@kernel.crashing.org, bp@alien8.de, catalin.marinas@arm.com,
dalias@libc.org, davem@davemloft.net, deepa.kernel@gmail.com,
deller@gmx.de, dhowells@redhat.com, fenghua.yu@intel.com,
fweimer@redhat.com, geert@linux-m68k.org, glebfm@altlinux.org,
gor@linux.ibm.com, hare@suse.com, hpa@zytor.com,
ink@jurassic.park.msu.ru, jhogan@kernel.org,
kim.phillips@arm.com, ldv@altlinux.org,
linux-alpha@vger.kernel.org, linux-arch@vger.kernel.org,
linux-ia64@vger.kernel.org, linux-m68k@lists.linux-m68k.org,
linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org,
linux-s390@vger.kernel.org, linux-sh@vger.kernel.org,
linux@armlinux.org.uk, linuxppc-dev@lists.ozlabs.org,
luto@kernel.org, mattst88@gmail.com, mingo@redhat.com,
monstr@monstr.eu, mpe@ellerman.id.au, namhyung@kernel.org,
peterz@infradead.org, ralf@linux-mips.org,
sparclinux@vger.kernel.org, stefan@agner.ch, tglx@linutronix.de,
tony.luck@intel.com, will@kernel.org, x86@kernel.org,
ysato@users.sourceforge.jp,
Christian Borntraeger <borntraeger@linux.ibm.com>,
Paul Mackerras <paulus@ozlabs.org>,
Tycho Andersen <tycho@tycho.pizza>,
LKML <linux-kernel@vger.kernel.org>,
Arnd Bergmann <arnd@arndb.de>,
linux-api@vger.kernel.org, linux-fsdevel@vger.kernel.org,
viro@zeniv.linux.org.uk
Subject: Re: (subset) [PATCH v4 0/5] Add a new fchmodat2() syscall
Date: Tue, 11 Jul 2023 19:36:45 +0200 [thread overview]
Message-ID: <20230711-befreien-unwiderruflich-c2265c61e514@brauner> (raw)
In-Reply-To: <cover.1689092120.git.legion@kernel.org>
On Tue, 11 Jul 2023 18:16:02 +0200, Alexey Gladkov wrote:
> In glibc, the fchmodat(3) function has a flags argument according to the
> POSIX specification [1], but kernel syscalls has no such argument.
> Therefore, libc implementations do workarounds using /proc. However,
> this requires procfs to be mounted and accessible.
>
> This patch set adds fchmodat2(), a new syscall. The syscall allows to
> pass the AT_SYMLINK_NOFOLLOW flag to disable LOOKUP_FOLLOW. In all other
> respects, this syscall is no different from fchmodat().
>
> [...]
Tools updates usually go separately.
Flags argument ported to unsigned int; otherwise unchanged.
---
Applied to the master branch of the vfs/vfs.git tree.
Patches in the master branch should appear in linux-next soon.
Please report any outstanding bugs that were missed during review in a
new review to the original patch series allowing us to drop it.
It's encouraged to provide Acked-bys and Reviewed-bys even though the
patch has now been applied. If possible patch trailers will be updated.
Note that commit hashes shown below are subject to change due to rebase,
trailer updates or similar. If in doubt, please check the listed branch.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs.git
branch: master
[1/5] Non-functional cleanup of a "__user * filename"
https://git.kernel.org/vfs/vfs/c/0f05a6af6b7e
[2/5] fs: Add fchmodat2()
https://git.kernel.org/vfs/vfs/c/8d593559ec09
[3/5] arch: Register fchmodat2, usually as syscall 452
https://git.kernel.org/vfs/vfs/c/2ee63b04f206
[5/5] selftests: Add fchmodat2 selftest
https://git.kernel.org/vfs/vfs/c/f175b92081ec
next prev parent reply other threads:[~2023-07-11 17:37 UTC|newest]
Thread overview: 70+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-17 1:27 Add a new fchmodat4() syscall, v2 Palmer Dabbelt
2019-07-17 1:27 ` [PATCH v2 1/4] Non-functional cleanup of a "__user * filename" Palmer Dabbelt
2019-07-17 1:27 ` [PATCH v2 2/4] Add fchmodat4(), a new syscall Palmer Dabbelt
2019-07-17 1:48 ` Al Viro
2019-07-17 2:12 ` Palmer Dabbelt
2019-07-17 2:40 ` Rich Felker
2019-07-17 3:02 ` Al Viro
2019-07-17 1:27 ` [PATCH v2 3/4] arch: Register fchmodat4, usually as syscall 434 Palmer Dabbelt
2019-07-17 7:54 ` Arnd Bergmann
2019-07-17 1:27 ` [PATCH v2 4/4] tools: Add fchmodat4 Palmer Dabbelt
2019-07-17 12:39 ` Arnaldo Carvalho de Melo
2020-06-09 13:52 ` Add a new fchmodat4() syscall, v2 Florian Weimer
2023-07-11 11:25 ` [PATCH v3 0/5] Add a new fchmodat4() syscall Alexey Gladkov
2023-07-11 11:25 ` [PATCH v3 1/5] Non-functional cleanup of a "__user * filename" Alexey Gladkov
2023-07-11 11:32 ` Arnd Bergmann
2023-07-11 11:25 ` [PATCH v3 2/5] fs: Add fchmodat4() Alexey Gladkov
2023-07-11 11:42 ` Arnd Bergmann
2023-07-11 11:52 ` Christian Brauner
2023-07-11 12:51 ` Alexey Gladkov
2023-07-11 14:01 ` Christian Brauner
2023-07-11 15:23 ` Alexey Gladkov
2023-07-11 12:28 ` Matthew Wilcox
2023-07-11 12:49 ` Alexey Gladkov
2023-07-11 11:25 ` [PATCH v3 3/5] arch: Register fchmodat4, usually as syscall 451 Alexey Gladkov
2023-07-11 11:31 ` Arnd Bergmann
2023-07-11 11:25 ` [PATCH v3 4/5] tools headers UAPI: Sync files changed by new fchmodat4 syscall Alexey Gladkov
2023-07-11 11:25 ` [PATCH v3 5/5] selftests: add fchmodat4(2) selftest Alexey Gladkov
2023-07-11 12:10 ` Florian Weimer
2023-07-11 13:38 ` Alexey Gladkov
2023-07-11 12:24 ` [PATCH v3 0/5] Add a new fchmodat4() syscall Florian Weimer
2023-07-11 15:14 ` Christian Brauner
2023-07-25 11:05 ` Alexey Gladkov
2023-07-25 12:05 ` Christian Brauner
2023-07-11 16:16 ` [PATCH v4 0/5] Add a new fchmodat2() syscall Alexey Gladkov
2023-07-11 16:16 ` [PATCH v4 1/5] Non-functional cleanup of a "__user * filename" Alexey Gladkov
2023-07-11 16:16 ` [PATCH v4 2/5] fs: Add fchmodat2() Alexey Gladkov
2023-07-11 17:05 ` Christian Brauner
2023-07-25 16:36 ` Aleksa Sarai
2023-07-26 13:45 ` Alexey Gladkov
2023-07-27 10:26 ` Christian Brauner
2023-07-27 17:12 ` Aleksa Sarai
2023-07-27 17:39 ` Aleksa Sarai
2023-07-28 8:43 ` David Laight
2023-07-28 18:42 ` dalias
2023-07-27 9:01 ` David Laight
2023-07-27 16:28 ` Andreas Schwab
2023-07-27 17:02 ` Christian Brauner
2023-07-27 17:13 ` dalias
2023-07-27 17:36 ` Christian Brauner
2023-07-27 16:31 ` dalias
2023-07-11 16:16 ` [PATCH v4 3/5] arch: Register fchmodat2, usually as syscall 452 Alexey Gladkov
2023-07-11 16:26 ` Arnd Bergmann
2023-07-25 7:16 ` Geert Uytterhoeven
2023-07-25 16:43 ` Aleksa Sarai
2023-07-27 10:37 ` Christian Brauner
2023-07-27 17:42 ` Aleksa Sarai
2023-07-11 16:16 ` [PATCH v4 4/5] tools headers UAPI: Sync files changed by new fchmodat2 syscall Alexey Gladkov
2023-07-11 17:19 ` Namhyung Kim
2023-07-11 17:23 ` Alexey Gladkov
2023-07-11 16:16 ` [PATCH v4 5/5] selftests: Add fchmodat2 selftest Alexey Gladkov
2023-07-11 17:36 ` Christian Brauner [this message]
2023-07-12 2:42 ` [PATCH v4 0/5] Add a new fchmodat2() syscall Rich Felker
2023-07-25 15:58 ` Add fchmodat2() - or add a more general syscall? David Howells
2023-07-25 16:10 ` Florian Weimer
2023-07-25 16:50 ` Aleksa Sarai
2023-07-25 18:39 ` David Howells
2023-07-25 18:44 ` Rich Felker
2023-07-26 13:30 ` Christian Brauner
2023-07-27 3:57 ` Eric Biggers
2023-07-27 10:27 ` Christian Brauner
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