ovl: struct cattr cleanups

* Rename to ovl_cattr

* Fold ovl_create_real() hardlink argument into struct ovl_cattr

* Create macro OVL_CATTR() to initialize struct ovl_cattr from mode

Signed-off-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>

1 files changed, 6 insertions, 3 deletions

diff --git a/fs/overlayfs/overlayfs.h b/fs/overlayfs/overlayfs.h
index 1c30d60cc290..aa8286419133 100644
--- a/fs/overlayfs/overlayfs.h
+++ b/fs/overlayfs/overlayfs.h
@@ -349,14 +349,17 @@ extern const struct inode_operations ovl_dir_inode_operations;
 struct dentry *ovl_lookup_temp(struct dentry *workdir);
 int ovl_cleanup_and_whiteout(struct dentry *workdir, struct inode *dir,
                              struct dentry *dentry);
-struct cattr {
+struct ovl_cattr {
         dev_t rdev;
         umode_t mode;
         const char *link;
+        struct dentry *hardlink;
 };
+
+#define OVL_CATTR(m) (&(struct ovl_cattr) { .mode = (m) })
+
 int ovl_create_real(struct inode *dir, struct dentry *newdentry,
-                    struct cattr *attr,
-                    struct dentry *hardlink);
+                    struct ovl_cattr *attr);
 int ovl_cleanup(struct inode *dir, struct dentry *dentry);
 
 /* copy_up.c */