[PATCH 03/21] filename_lookup(): constify root argument

[Al Viro <viro@xxxxxxxxxxxxxxxxxx>]

Signed-off-by: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
---
 fs/internal.h | 2 +-
 fs/namei.c    | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/internal.h b/fs/internal.h
index 38e8aab27bbd..d7c86d9d94b9 100644
--- a/fs/internal.h
+++ b/fs/internal.h
@@ -53,7 +53,7 @@ extern int finish_clean_context(struct fs_context *fc);
  * namei.c
  */
 extern int filename_lookup(int dfd, struct filename *name, unsigned flags,
-			   struct path *path, struct path *root);
+			   struct path *path, const struct path *root);
 int do_rmdir(int dfd, struct filename *name);
 int do_unlinkat(int dfd, struct filename *name);
 int may_linkat(struct mnt_idmap *idmap, const struct path *link);
diff --git a/fs/namei.c b/fs/namei.c
index cd43ff89fbaa..869976213b0c 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -2673,7 +2673,7 @@ static int path_lookupat(struct nameidata *nd, unsigned flags, struct path *path
 }
 
 int filename_lookup(int dfd, struct filename *name, unsigned flags,
-		    struct path *path, struct path *root)
+		    struct path *path, const struct path *root)
 {
 	int retval;
 	struct nameidata nd;
-- 
2.47.2