configfs: Add permission and ownership to configfs objects.

configfs always made item and attribute ownership root.root and
permissions based on a umask of 022.  Add ->setattr() to allow
chown(2)/chmod(2), and persist the changes for the lifetime of the
items and attributes.

Signed-off-by: Joel Becker <joel.becker@oracle.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/include/linux/configfs.h b/include/linux/configfs.h
index acffb8c9073a..a7f015027535 100644
--- a/include/linux/configfs.h
+++ b/include/linux/configfs.h
@@ -126,7 +126,7 @@ extern struct config_item *config_group_find_obj(struct config_group *, const ch
 
 
 struct configfs_attribute {
-        char                    *ca_name;
+        const char              *ca_name;
         struct module           *ca_owner;
         mode_t                  ca_mode;
 };