linux-kernel - [PATCH 2/6] proc: Add FS_GENERATED

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Message-Id: <20210212124354.2.I89f693bbe7011553bfac5fedd88d2fc7398be61b@changeid>
Date:   Fri, 12 Feb 2021 12:44:01 +0800
From:   Nicolas Boichat <drinkcat@...omium.org>
To:     "Darrick J . Wong" <djwong@...nel.org>
Cc:     Alexander Viro <viro@...iv.linux.org.uk>,
        Ian Lance Taylor <iant@...gle.com>,
        Luis Lozano <llozano@...omium.org>,
        Greg KH <gregkh@...uxfoundation.org>,
        Dave Chinner <david@...morbit.com>,
        Nicolas Boichat <drinkcat@...omium.org>,
        Alexey Dobriyan <adobriyan@...il.com>,
        Alexey Gladkov <gladkov.alexey@...il.com>,
        Christian Brauner <christian.brauner@...ntu.com>,
        "Eric W. Biederman" <ebiederm@...ssion.com>,
        Kees Cook <keescook@...omium.org>,
        linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 2/6] proc: Add FS_GENERATED_CONTENT to filesystem flags

procfs content is generated at runtime.

Signed-off-by: Nicolas Boichat <drinkcat@...omium.org>
---

 fs/proc/root.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/proc/root.c b/fs/proc/root.c
index c7e3b1350ef8..7ed715a0f807 100644
--- a/fs/proc/root.c
+++ b/fs/proc/root.c
@@ -282,7 +282,7 @@ static struct file_system_type proc_fs_type = {
 	.init_fs_context	= proc_init_fs_context,
 	.parameters		= proc_fs_parameters,
 	.kill_sb		= proc_kill_sb,
-	.fs_flags		= FS_USERNS_MOUNT | FS_DISALLOW_NOTIFY_PERM,
+	.fs_flags		= FS_USERNS_MOUNT | FS_DISALLOW_NOTIFY_PERM | FS_GENERATED_CONTENT,
 };
 
 void __init proc_root_init(void)
-- 
2.30.0.478.g8a0d178c01-goog