Rebase patches onto 4.14.1

Makefile

@@ -143,7 +143,8 @@ $(filter-out _all sub-make $(CURDIR)/Makefile, $(MAKECMDGOALS)) _all: sub-make
 
 # Invoke a second make in the output directory, passing relevant variables
 sub-make:
-	$(Q)$(MAKE) -C $(KBUILD_OUTPUT) KBUILD_SRC=$(CURDIR) \
+	$(Q)$(MAKE) -C $(KBUILD_OUTPUT) \
+	KBUILD_SRC=$(shell realpath --relative-to=$(KBUILD_OUTPUT) $(CURDIR)) \
 	-f $(CURDIR)/Makefile $(filter-out _all sub-make,$(MAKECMDGOALS))
 
 # Leave processing to above invocation of make

arch/arm64/kernel/efi-header.S

@@ -103,6 +103,11 @@ section_table:
 
 	.set	section_count, (. - section_table) / 40
 
+	/* CoreOS 64 byte verity hash value. */
+	.org	_head + 512
+	.ascii	"verity-hash"
+	.org	_head + 512 + 64
+
 #ifdef CONFIG_DEBUG_EFI
 	/*
 	 * The debug table is referenced via its Relative Virtual Address (RVA),

block/bio.c

@@ -597,6 +597,7 @@ void __bio_clone_fast(struct bio *bio, struct bio *bio_src)
 	 * so we don't set nor calculate new physical/hw segment counts here
 	 */
 	bio->bi_disk = bio_src->bi_disk;
+	bio->bi_partno = bio_src->bi_partno;
 	bio_set_flag(bio, BIO_CLONED);
 	bio->bi_opf = bio_src->bi_opf;
 	bio->bi_write_hint = bio_src->bi_write_hint;