9p: switch v9fs_set_create_acl() to inode+fid, do it before d_instantiate()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

fs/9p/acl.h

@@ -18,7 +18,7 @@
 extern int v9fs_get_acl(struct inode *, struct p9_fid *);
 extern struct posix_acl *v9fs_iop_get_acl(struct inode *inode, int type);
 extern int v9fs_acl_chmod(struct inode *, struct p9_fid *);
-extern int v9fs_set_create_acl(struct dentry *,
+extern int v9fs_set_create_acl(struct inode *, struct p9_fid *,
 			       struct posix_acl *, struct posix_acl *);
 extern int v9fs_acl_mode(struct inode *dir, umode_t *modep,
 			 struct posix_acl **dpacl, struct posix_acl **pacl);
@@ -33,7 +33,8 @@ static inline int v9fs_acl_chmod(struct inode *inode, struct p9_fid *fid)
 {
 	return 0;
 }
-static inline int v9fs_set_create_acl(struct dentry *dentry,
+static inline int v9fs_set_create_acl(struct inode *inode,
+				      struct p9_fid *fid,
 				      struct posix_acl *dacl,
 				      struct posix_acl *acl)
 {