From: Wedson Almeida Filho <[email protected]> This makes it harder for accidental or malicious changes to erofs_xattr_handlers or xattr_handler_map at runtime.
Cc: Gao Xiang <[email protected]> Cc: Chao Yu <[email protected]> Cc: Yue Hu <[email protected]> Cc: Jeffle Xu <[email protected]> Cc: [email protected] Signed-off-by: Wedson Almeida Filho <[email protected]> --- fs/erofs/xattr.c | 2 +- fs/erofs/xattr.h | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/fs/erofs/xattr.c b/fs/erofs/xattr.c index 40178b6e0688..a6dd68ea5df2 100644 --- a/fs/erofs/xattr.c +++ b/fs/erofs/xattr.c @@ -166,7 +166,7 @@ const struct xattr_handler __maybe_unused erofs_xattr_security_handler = { }; #endif -const struct xattr_handler *erofs_xattr_handlers[] = { +const struct xattr_handler * const erofs_xattr_handlers[] = { &erofs_xattr_user_handler, &erofs_xattr_trusted_handler, #ifdef CONFIG_EROFS_FS_SECURITY diff --git a/fs/erofs/xattr.h b/fs/erofs/xattr.h index f16283cb8c93..b246cd0e135e 100644 --- a/fs/erofs/xattr.h +++ b/fs/erofs/xattr.h @@ -23,7 +23,7 @@ static inline const char *erofs_xattr_prefix(unsigned int idx, { const struct xattr_handler *handler = NULL; - static const struct xattr_handler *xattr_handler_map[] = { + static const struct xattr_handler * const xattr_handler_map[] = { [EROFS_XATTR_INDEX_USER] = &erofs_xattr_user_handler, #ifdef CONFIG_EROFS_FS_POSIX_ACL [EROFS_XATTR_INDEX_POSIX_ACL_ACCESS] = &nop_posix_acl_access, @@ -44,7 +44,7 @@ static inline const char *erofs_xattr_prefix(unsigned int idx, return xattr_prefix(handler); } -extern const struct xattr_handler *erofs_xattr_handlers[]; +extern const struct xattr_handler * const erofs_xattr_handlers[]; int erofs_xattr_prefixes_init(struct super_block *sb); void erofs_xattr_prefixes_cleanup(struct super_block *sb); -- 2.34.1
