qstr constify instances in fs/dcache.c
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/dcache.c b/fs/dcache.c
index d6847d7..f12d9d0 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -2708,7 +2708,7 @@
* Parent inode i_mutex must be held over d_lookup and into this call (to
* keep renames and concurrent inserts, and readdir(2) away).
*/
-void dentry_update_name_case(struct dentry *dentry, struct qstr *name)
+void dentry_update_name_case(struct dentry *dentry, const struct qstr *name)
{
BUG_ON(!inode_is_locked(dentry->d_parent->d_inode));
BUG_ON(dentry->d_name.len != name->len); /* d_lookup gives this */
@@ -3111,7 +3111,7 @@
* Data dependency barrier is needed to make sure that we see that terminating
* NUL. Alpha strikes again, film at 11...
*/
-static int prepend_name(char **buffer, int *buflen, struct qstr *name)
+static int prepend_name(char **buffer, int *buflen, const struct qstr *name)
{
const char *dname = ACCESS_ONCE(name->name);
u32 dlen = ACCESS_ONCE(name->len);
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index f53fa05..f912a1e 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -264,7 +264,7 @@
extern void d_add(struct dentry *, struct inode *);
-extern void dentry_update_name_case(struct dentry *, struct qstr *);
+extern void dentry_update_name_case(struct dentry *, const struct qstr *);
/* used for rename() and baskets */
extern void d_move(struct dentry *, struct dentry *);