From: Al Viro <viro@zeniv.linux.org.uk>
Date: Thu, 4 Aug 2022 17:19:18 +0000 (-0400)
Subject: nd_jump_link(): constify path
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=ea4af4aa03c3966c63231b4191da94497de8f034;p=linux.git

nd_jump_link(): constify path

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

diff --git a/fs/namei.c b/fs/namei.c
index 6a5ab1a6f01bf..8533087e5dac1 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -986,7 +986,7 @@ static int nd_jump_root(struct nameidata *nd)
  * Helper to directly jump to a known parsed path from ->get_link,
  * caller must have taken a reference to path beforehand.
  */
-int nd_jump_link(struct path *path)
+int nd_jump_link(const struct path *path)
 {
 	int error = -ELOOP;
 	struct nameidata *nd = current->nameidata;
diff --git a/include/linux/namei.h b/include/linux/namei.h
index caeb08a98536c..00fee52df8423 100644
--- a/include/linux/namei.h
+++ b/include/linux/namei.h
@@ -83,7 +83,7 @@ extern int follow_up(struct path *);
 extern struct dentry *lock_rename(struct dentry *, struct dentry *);
 extern void unlock_rename(struct dentry *, struct dentry *);
 
-extern int __must_check nd_jump_link(struct path *path);
+extern int __must_check nd_jump_link(const struct path *path);
 
 static inline void nd_terminate_link(void *name, size_t len, size_t maxlen)
 {