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authorWedson Almeida Filho <walmeida@microsoft.com>2023-09-30 07:00:20 +0200
committerChristian Brauner <brauner@kernel.org>2023-10-09 16:24:19 +0200
commitea780283e2c04517ff2e9cdebd0257108aa7f72d (patch)
tree20f79b303c35d750043671832fd3cdf1ae1b98fa /fs/jfs
parentjffs2: move jffs2_xattr_handlers to .rodata (diff)
downloadlinux-ea780283e2c04517ff2e9cdebd0257108aa7f72d.tar.xz
linux-ea780283e2c04517ff2e9cdebd0257108aa7f72d.zip
jfs: move jfs_xattr_handlers to .rodata
This makes it harder for accidental or malicious changes to jfs_xattr_handlers at runtime. Cc: Dave Kleikamp <shaggy@kernel.org> Cc: jfs-discussion@lists.sourceforge.net Signed-off-by: Wedson Almeida Filho <walmeida@microsoft.com> Link: https://lore.kernel.org/r/20230930050033.41174-17-wedsonaf@gmail.com Reviewed-by: Dave Kleikamp <dave.kleikamp@oracle.com> Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'fs/jfs')
-rw-r--r--fs/jfs/jfs_xattr.h2
-rw-r--r--fs/jfs/xattr.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/fs/jfs/jfs_xattr.h b/fs/jfs/jfs_xattr.h
index 0d33816d251d..ec67d8554d2c 100644
--- a/fs/jfs/jfs_xattr.h
+++ b/fs/jfs/jfs_xattr.h
@@ -46,7 +46,7 @@ extern int __jfs_setxattr(tid_t, struct inode *, const char *, const void *,
extern ssize_t __jfs_getxattr(struct inode *, const char *, void *, size_t);
extern ssize_t jfs_listxattr(struct dentry *, char *, size_t);
-extern const struct xattr_handler *jfs_xattr_handlers[];
+extern const struct xattr_handler * const jfs_xattr_handlers[];
#ifdef CONFIG_JFS_SECURITY
extern int jfs_init_security(tid_t, struct inode *, struct inode *,
diff --git a/fs/jfs/xattr.c b/fs/jfs/xattr.c
index 8577ad494e05..0fb7afac298e 100644
--- a/fs/jfs/xattr.c
+++ b/fs/jfs/xattr.c
@@ -985,7 +985,7 @@ static const struct xattr_handler jfs_trusted_xattr_handler = {
.set = jfs_xattr_set,
};
-const struct xattr_handler *jfs_xattr_handlers[] = {
+const struct xattr_handler * const jfs_xattr_handlers[] = {
&jfs_os2_xattr_handler,
&jfs_user_xattr_handler,
&jfs_security_xattr_handler,