constify get_dcookie() and friends

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 2 insertions, 2 deletions

diff --git a/fs/dcookies.c b/fs/dcookies.c
index ac44a69fbea9..a26a701ef512 100644
--- a/fs/dcookies.c
+++ b/fs/dcookies.c
@@ -90,7 +90,7 @@ static void hash_dcookie(struct dcookie_struct * dcs)
 }
 
 
-static struct dcookie_struct *alloc_dcookie(struct path *path)
+static struct dcookie_struct *alloc_dcookie(const struct path *path)
 {
 	struct dcookie_struct *dcs = kmem_cache_alloc(dcookie_cache,
 							GFP_KERNEL);
@@ -113,7 +113,7 @@ static struct dcookie_struct *alloc_dcookie(struct path *path)
 /* This is the main kernel-side routine that retrieves the cookie
  * value for a dentry/vfsmnt pair.
  */
-int get_dcookie(struct path *path, unsigned long *cookie)
+int get_dcookie(const struct path *path, unsigned long *cookie)
 {
 	int err = 0;
 	struct dcookie_struct * dcs;