linux-kernel - [PATCH] proc: remove mark_inode_dirty() in proc_notify

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <20230112032720.1855235-1-chao@kernel.org>
Date:   Thu, 12 Jan 2023 11:27:20 +0800
From:   Chao Yu <chao@...nel.org>
To:     akpm@...ux-foundation.org, adobriyan@...il.com
Cc:     viro@...iv.linux.org.uk, linux-kernel@...r.kernel.org,
        linux-fsdevel@...r.kernel.org, Chao Yu <chao@...nel.org>
Subject: [PATCH] proc: remove mark_inode_dirty() in proc_notify_change()

proc_notify_change() has updated i_uid, i_gid and i_mode into proc
dirent, we don't need to call mark_inode_dirty() for later writeback,
remove it.

Signed-off-by: Chao Yu <chao@...nel.org>
---
 fs/proc/generic.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/fs/proc/generic.c b/fs/proc/generic.c
index 5f52f20d5ed1..f547e9593a77 100644
--- a/fs/proc/generic.c
+++ b/fs/proc/generic.c
@@ -127,7 +127,6 @@ static int proc_notify_change(struct user_namespace *mnt_userns,
 		return error;
 
 	setattr_copy(&init_user_ns, inode, iattr);
-	mark_inode_dirty(inode);
 
 	proc_set_user(de, inode->i_uid, inode->i_gid);
 	de->mode = inode->i_mode;
-- 
2.25.1