Description: Allow compile on 4.13 and later kernels
 In 4.13 bi_error was replaced by bi_status. Fix code to convert IO errors
 to the new status variable.
Author: Stefan Bader <stefan.bader@canonical.com>
Forwarded: No
Index: flashcache-3.1.3+git20150701/src/flashcache_subr.c
===================================================================
--- flashcache-3.1.3+git20150701.orig/src/flashcache_subr.c
+++ flashcache-3.1.3+git20150701/src/flashcache_subr.c
@@ -739,7 +739,11 @@ flashcache_bio_endio(struct bio *bio, in
 #elif LINUX_VERSION_CODE < KERNEL_VERSION(4,3,0)
 	bio_endio(bio, error);
 #else
+#if LINUX_VERSION_CODE < KERNEL_VERSION(4,13,0)
 	bio->bi_error = error;
+#else
+	bio->bi_status = errno_to_blk_status(error);
+#endif
 	bio_endio(bio);
 #endif	
 }