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authorAl Viro <viro@zeniv.linux.org.uk>2013-01-24 18:29:34 -0500
committerAl Viro <viro@zeniv.linux.org.uk>2013-02-22 23:31:35 -0500
commitda2d8455ed7eb22d7642ecee43dc463ac42a1256 (patch)
treebfa2f59104da088679095be48fb86d45c08e54d5
parenta713ca2ab9d14dc5c86634bc445ce1f66552c169 (diff)
constify d_lookup() arguments
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
-rw-r--r--fs/dcache.c2
-rw-r--r--include/linux/dcache.h2
2 files changed, 2 insertions, 2 deletions
diff --git a/fs/dcache.c b/fs/dcache.c
index 93d9f4e1a8e..0e4b5fa6c9f 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -1889,7 +1889,7 @@ seqretry:
* 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
index 969086c0330..03d16928842 100644
--- 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,