ovl_validate_verity(): constify {meta,data}path arguments

Reviewed-by: Christian Brauner <brauner@kernel.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/fs/overlayfs/overlayfs.h b/fs/overlayfs/overlayfs.h
index 53a8ba572a0f4d106a778194f2e71b915cdf067d..79cebf2a59d33937e6f55db20b8b6a62f3f3b711 100644 (file)
--- a/fs/overlayfs/overlayfs.h
+++ b/fs/overlayfs/overlayfs.h
@@ -565,8 +565,8 @@ bool ovl_is_metacopy_dentry(struct dentry *dentry);
 char *ovl_get_redirect_xattr(struct ovl_fs *ofs, const struct path *path, int padding);
 int ovl_ensure_verity_loaded(const struct path *path);
 int ovl_validate_verity(struct ovl_fs *ofs,
-                       struct path *metapath,
-                       struct path *datapath);
+                       const struct path *metapath,
+                       const struct path *datapath);
 int ovl_get_verity_digest(struct ovl_fs *ofs, struct path *src,
                          struct ovl_metacopy *metacopy);
 int ovl_sync_status(struct ovl_fs *ofs);

diff --git a/fs/overlayfs/util.c b/fs/overlayfs/util.c
index 35eb8ee6c9e263aa0e9dab318f00a4c29b90cb40..b3264644edc4e407bccea0c7e32592f3bdb79ce3 100644 (file)
--- a/fs/overlayfs/util.c
+++ b/fs/overlayfs/util.c
@@ -1401,8 +1401,8 @@ int ovl_ensure_verity_loaded(const struct path *datapath)
 }
 
 int ovl_validate_verity(struct ovl_fs *ofs,
-                       struct path *metapath,
-                       struct path *datapath)
+                       const struct path *metapath,
+                       const struct path *datapath)
 {
        struct ovl_metacopy metacopy_data;
        u8 actual_digest[FS_VERITY_MAX_DIGEST_SIZE];