From: Wedson Almeida Filho <wedsonaf@gmail.com>
To: Alexander Viro <viro@zeniv.linux.org.uk>,
Christian Brauner <brauner@kernel.org>,
linux-fsdevel@vger.kernel.org
Cc: linux-kernel@vger.kernel.org,
Wedson Almeida Filho <walmeida@microsoft.com>,
Steve French <sfrench@samba.org>,
Paulo Alcantara <pc@manguebit.com>,
Ronnie Sahlberg <lsahlber@redhat.com>,
Shyam Prasad N <sprasad@microsoft.com>,
Tom Talpey <tom@talpey.com>,
linux-cifs@vger.kernel.org
Subject: [PATCH 23/29] smb: move cifs_xattr_handlers to .rodata
Date: Sat, 30 Sep 2023 02:00:27 -0300 [thread overview]
Message-ID: <20230930050033.41174-24-wedsonaf@gmail.com> (raw)
In-Reply-To: <20230930050033.41174-1-wedsonaf@gmail.com>
From: Wedson Almeida Filho <walmeida@microsoft.com>
This makes it harder for accidental or malicious changes to
cifs_xattr_handlers at runtime.
Cc: Steve French <sfrench@samba.org>
Cc: Paulo Alcantara <pc@manguebit.com>
Cc: Ronnie Sahlberg <lsahlber@redhat.com>
Cc: Shyam Prasad N <sprasad@microsoft.com>
Cc: Tom Talpey <tom@talpey.com>
Cc: linux-cifs@vger.kernel.org
Signed-off-by: Wedson Almeida Filho <walmeida@microsoft.com>
---
fs/smb/client/cifsfs.h | 2 +-
fs/smb/client/xattr.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/fs/smb/client/cifsfs.h b/fs/smb/client/cifsfs.h
index 15c8cc4b6680..a0472b539567 100644
--- a/fs/smb/client/cifsfs.h
+++ b/fs/smb/client/cifsfs.h
@@ -134,7 +134,7 @@ extern int cifs_symlink(struct mnt_idmap *idmap, struct inode *inode,
struct dentry *direntry, const char *symname);
#ifdef CONFIG_CIFS_XATTR
-extern const struct xattr_handler *cifs_xattr_handlers[];
+extern const struct xattr_handler * const cifs_xattr_handlers[];
extern ssize_t cifs_listxattr(struct dentry *, char *, size_t);
#else
# define cifs_xattr_handlers NULL
diff --git a/fs/smb/client/xattr.c b/fs/smb/client/xattr.c
index 4ad5531686d8..ac199160bce6 100644
--- a/fs/smb/client/xattr.c
+++ b/fs/smb/client/xattr.c
@@ -478,7 +478,7 @@ static const struct xattr_handler smb3_ntsd_full_xattr_handler = {
.set = cifs_xattr_set,
};
-const struct xattr_handler *cifs_xattr_handlers[] = {
+const struct xattr_handler * const cifs_xattr_handlers[] = {
&cifs_user_xattr_handler,
&cifs_os2_xattr_handler,
&cifs_cifs_acl_xattr_handler,
--
2.34.1
next parent reply other threads:[~2023-09-30 5:03 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20230930050033.41174-1-wedsonaf@gmail.com>
2023-09-30 5:00 ` Wedson Almeida Filho [this message]
2023-10-01 19:59 ` [PATCH 23/29] smb: move cifs_xattr_handlers to .rodata Steve French
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