constify d_lookup() arguments

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
git-mirror · Feb 23, 2013 · da2d845 · da2d845
1 parent a713ca2
commit da2d845
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/fs/dcache.c b/fs/dcache.c
@@ -1889,7 +1889,7 @@ struct dentry *__d_lookup_rcu(const struct dentry *parent,
  * dentry is returned. The caller must use dput to free the entry when it has
  * finished using it. %NULL is returned if the dentry does not exist.
  */
-struct dentry *d_lookup(struct dentry *parent, struct qstr *name)
+struct dentry *d_lookup(const struct dentry *parent, const struct qstr *name)
 {
 	struct dentry *dentry;
 	unsigned seq;

diff --git a/include/linux/dcache.h b/include/linux/dcache.h
@@ -293,7 +293,7 @@ extern void d_move(struct dentry *, struct dentry *);
 extern struct dentry *d_ancestor(struct dentry *, struct dentry *);
 
 /* appendix may either be NULL or be used for transname suffixes */
-extern struct dentry *d_lookup(struct dentry *, struct qstr *);
+extern struct dentry *d_lookup(const struct dentry *, const struct qstr *);
 extern struct dentry *d_hash_and_lookup(struct dentry *, struct qstr *);
 extern struct dentry *__d_lookup(const struct dentry *, const struct qstr *);
 extern struct dentry *__d_lookup_rcu(const struct dentry *parent,