ovl_get_verity_digest(): constify path argument

Al Viro · Al Viro · commit 465309d63f6d · 2025-09-15T21:17:09.000-04:00
Reviewed-by: Christian Brauner &lt;brauner@kernel.org&gt;
Signed-off-by: Al Viro &lt;viro@zeniv.linux.org.uk&gt;
diff --git a/fs/overlayfs/overlayfs.h b/fs/overlayfs/overlayfs.h
@@ -567,7 +567,7 @@ int ovl_ensure_verity_loaded(const struct path *path);
 int ovl_validate_verity(struct ovl_fs *ofs,
 			const struct path *metapath,
 			const struct path *datapath);
-int ovl_get_verity_digest(struct ovl_fs *ofs, struct path *src,
+int ovl_get_verity_digest(struct ovl_fs *ofs, const 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
@@ -1455,7 +1455,7 @@ int ovl_validate_verity(struct ovl_fs *ofs,
 	return 0;
 }
 
-int ovl_get_verity_digest(struct ovl_fs *ofs, struct path *src,
+int ovl_get_verity_digest(struct ovl_fs *ofs, const struct path *src,
 			  struct ovl_metacopy *metacopy)
 {
 	int err, digest_size;

Original file line number	Diff line number	Diff line change
`@@ -1455,7 +1455,7 @@ int ovl_validate_verity(struct ovl_fs *ofs,`
`1455`	`1455`	`return 0;`
`1456`	`1456`	`}`
`1457`	`1457`
`1458`		`-int ovl_get_verity_digest(struct ovl_fs ofs, struct path src,`
	`1458`	`+int ovl_get_verity_digest(struct ovl_fs ofs, const struct path src,`
`1459`	`1459`	`struct ovl_metacopy *metacopy)`
`1460`	`1460`	`{`
`1461`	`1461`	`int err, digest_size;`