writeback: separate out include/linux/backing-dev-defs.h

[linux-block.git] / fs / f2fs / segment.h

diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h
index 6408989857e01e1a15add4dfa0b816ec7545ce3c..aba72f7a8ac4b45e8b05111cd15f42bb1b26e0cd 100644 (file)
--- a/fs/f2fs/segment.h
+++ b/fs/f2fs/segment.h
@@ -9,6 +9,7 @@
  * published by the Free Software Foundation.
  */
 #include <linux/blkdev.h>
+#include <linux/backing-dev.h>
 
 /* constant macro */
 #define NULL_SEGNO                     ((unsigned int)(~0))