From: Alexey Gladkov <gladkov.alexey@gmail.com>
To: LKML <linux-kernel@vger.kernel.org>,
"Eric W . Biederman" <ebiederm@xmission.com>
Cc: Linux FS Devel <linux-fsdevel@vger.kernel.org>,
Linux Containers <containers@lists.linux-foundation.org>,
Alexey Gladkov <legion@kernel.org>,
Alexander Viro <viro@zeniv.linux.org.uk>,
Kees Cook <keescook@chromium.org>
Subject: [PATCH v5 5/5] docs: proc: add documentation about relaxing visibility restrictions
Date: Wed, 10 Mar 2021 19:20:00 +0100 [thread overview]
Message-ID: <ae5b7c21a54aee1f348f63679522aec2b5cc4b51.1615400395.git.gladkov.alexey@gmail.com> (raw)
In-Reply-To: <cover.1615400395.git.gladkov.alexey@gmail.com>
Signed-off-by: Alexey Gladkov <gladkov.alexey@gmail.com>
---
Documentation/filesystems/proc.rst | 2 ++
1 file changed, 2 insertions(+)
diff --git a/Documentation/filesystems/proc.rst b/Documentation/filesystems/proc.rst
index 3daf0e7d1071..9d2985a7aad6 100644
--- a/Documentation/filesystems/proc.rst
+++ b/Documentation/filesystems/proc.rst
@@ -2190,6 +2190,8 @@ available to you and will not allow procfs to be mounted if:
2. Mount is prohibited if a new mount overrides the readonly option or family
of atime options.
3. If any file or non-empty procfs directory is hidden by another filesystem.
+ You can still mount procfs even with overlapped directories if the
+ subset=pid option is used.
Chapter 5: Filesystem behavior
==============================
--
2.29.2
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next prev parent reply other threads:[~2021-03-10 18:20 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-10 18:19 [PATCH v5 0/5] proc: Relax check of mount visibility Alexey Gladkov
2021-03-10 18:19 ` [PATCH v5 1/5] docs: proc: add documentation about mount restrictions Alexey Gladkov
2021-03-10 18:19 ` [PATCH v5 2/5] proc: Show /proc/self/net only for CAP_NET_ADMIN Alexey Gladkov
2021-03-10 18:19 ` [PATCH v5 3/5] proc: Disable cancellation of subset=pid option Alexey Gladkov
2021-03-10 18:19 ` [PATCH v5 4/5] proc: Relax check of mount visibility Alexey Gladkov
2021-03-10 19:42 ` kernel test robot
2021-03-10 18:20 ` Alexey Gladkov [this message]
2021-03-10 20:07 ` [PATCH v5 0/5] " Alexey Gladkov
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