Merge branch 'fixes' of git://ftp.arm.linux.org.uk/~rmk/linux-arm
[cascardo/linux.git] / include / linux / writeback.h
index b333c94..d0b5ca5 100644 (file)
@@ -198,6 +198,7 @@ void wbc_attach_and_unlock_inode(struct writeback_control *wbc,
 void wbc_detach_inode(struct writeback_control *wbc);
 void wbc_account_io(struct writeback_control *wbc, struct page *page,
                    size_t bytes);
+void cgroup_writeback_umount(void);
 
 /**
  * inode_attach_wb - associate an inode with its wb
@@ -301,6 +302,10 @@ static inline void wbc_account_io(struct writeback_control *wbc,
 {
 }
 
+static inline void cgroup_writeback_umount(void)
+{
+}
+
 #endif /* CONFIG_CGROUP_WRITEBACK */
 
 /*