diff --git a/config/kernel-bio.m4 b/config/kernel-bio.m4
index 3349abcd08..ab3e57be6c 100644
--- a/config/kernel-bio.m4
+++ b/config/kernel-bio.m4
@@ -245,30 +245,6 @@ AC_DEFUN([ZFS_AC_KERNEL_BIO_BI_STATUS], [
 	])
 ])
 
-dnl #
-dnl # 3.14 API change,
-dnl # Immutable biovecs. A number of fields of struct bio are moved to
-dnl # struct bvec_iter.
-dnl #
-AC_DEFUN([ZFS_AC_KERNEL_SRC_BIO_BVEC_ITER], [
-	ZFS_LINUX_TEST_SRC([bio_bvec_iter], [
-		#include <linux/bio.h>
-	],[
-		struct bio bio;
-		bio.bi_iter.bi_sector = 0;
-	])
-])
-
-AC_DEFUN([ZFS_AC_KERNEL_BIO_BVEC_ITER], [
-	AC_MSG_CHECKING([whether bio has bi_iter])
-	ZFS_LINUX_TEST_RESULT([bio_bvec_iter], [
-		AC_MSG_RESULT(yes)
-		AC_DEFINE(HAVE_BIO_BVEC_ITER, 1, [bio has bi_iter])
-	],[
-		AC_MSG_RESULT(no)
-	])
-])
-
 dnl #
 dnl # 4.8 API change
 dnl # The rw argument has been removed from submit_bio/submit_bio_wait.
@@ -450,7 +426,6 @@ AC_DEFUN([ZFS_AC_KERNEL_SRC_BIO], [
 	ZFS_AC_KERNEL_SRC_BIO_OPS
 	ZFS_AC_KERNEL_SRC_BIO_SET_DEV
 	ZFS_AC_KERNEL_SRC_BIO_BI_STATUS
-	ZFS_AC_KERNEL_SRC_BIO_BVEC_ITER
 	ZFS_AC_KERNEL_SRC_BIO_SUBMIT_BIO
 	ZFS_AC_KERNEL_SRC_BLKG_TRYGET
 	ZFS_AC_KERNEL_SRC_BIO_BDEV_DISK
@@ -473,7 +448,6 @@ AC_DEFUN([ZFS_AC_KERNEL_BIO], [
 
 	ZFS_AC_KERNEL_BIO_SET_DEV
 	ZFS_AC_KERNEL_BIO_BI_STATUS
-	ZFS_AC_KERNEL_BIO_BVEC_ITER
 	ZFS_AC_KERNEL_BIO_SUBMIT_BIO
 	ZFS_AC_KERNEL_BLKG_TRYGET
 	ZFS_AC_KERNEL_BIO_BDEV_DISK
diff --git a/include/os/linux/kernel/linux/blkdev_compat.h b/include/os/linux/kernel/linux/blkdev_compat.h
index 05e59d4fc1..07242b6c8b 100644
--- a/include/os/linux/kernel/linux/blkdev_compat.h
+++ b/include/os/linux/kernel/linux/blkdev_compat.h
@@ -134,7 +134,6 @@ blk_queue_set_read_ahead(struct request_queue *q, unsigned long ra_pages)
 #endif
 }
 
-#ifdef HAVE_BIO_BVEC_ITER
 #define	BIO_BI_SECTOR(bio)	(bio)->bi_iter.bi_sector
 #define	BIO_BI_SIZE(bio)	(bio)->bi_iter.bi_size
 #define	BIO_BI_IDX(bio)		(bio)->bi_iter.bi_idx
@@ -142,15 +141,6 @@ blk_queue_set_read_ahead(struct request_queue *q, unsigned long ra_pages)
 #define	bio_for_each_segment4(bv, bvp, b, i)	\
 	bio_for_each_segment((bv), (b), (i))
 typedef struct bvec_iter bvec_iterator_t;
-#else
-#define	BIO_BI_SECTOR(bio)	(bio)->bi_sector
-#define	BIO_BI_SIZE(bio)	(bio)->bi_size
-#define	BIO_BI_IDX(bio)		(bio)->bi_idx
-#define	BIO_BI_SKIP(bio)	(0)
-#define	bio_for_each_segment4(bv, bvp, b, i)	\
-	bio_for_each_segment((bvp), (b), (i))
-typedef int bvec_iterator_t;
-#endif
 
 static inline void
 bio_set_flags_failfast(struct block_device *bdev, int *flags, bool dev,