diff --git a/config/kernel-blk-queue.m4 b/config/kernel-blk-queue.m4
index 1dced82ce6..ff5d2d370e 100644
--- a/config/kernel-blk-queue.m4
+++ b/config/kernel-blk-queue.m4
@@ -47,6 +47,44 @@ AC_DEFUN([ZFS_AC_KERNEL_BLK_QUEUE_BDI], [
 	])
 ])
 
+dnl #
+dnl # 5.9: added blk_queue_update_readahead(),
+dnl # 5.15: renamed to disk_update_readahead()
+dnl #
+AC_DEFUN([ZFS_AC_KERNEL_SRC_BLK_QUEUE_UPDATE_READAHEAD], [
+	ZFS_LINUX_TEST_SRC([blk_queue_update_readahead], [
+		#include <linux/blkdev.h>
+	],[
+		struct request_queue q;
+		blk_queue_update_readahead(&q);
+	])
+
+	ZFS_LINUX_TEST_SRC([disk_update_readahead], [
+		#include <linux/blkdev.h>
+	],[
+		struct gendisk disk;
+		disk_update_readahead(&disk);
+	])
+])
+
+AC_DEFUN([ZFS_AC_KERNEL_BLK_QUEUE_UPDATE_READAHEAD], [
+	AC_MSG_CHECKING([whether blk_queue_update_readahead() exists])
+	ZFS_LINUX_TEST_RESULT([blk_queue_update_readahead], [
+		AC_MSG_RESULT(yes)
+		AC_DEFINE(HAVE_BLK_QUEUE_UPDATE_READAHEAD, 1,
+		    [blk_queue_update_readahead() exists])
+	],[
+		AC_MSG_CHECKING([whether disk_update_readahead() exists])
+		ZFS_LINUX_TEST_RESULT([disk_update_readahead], [
+			AC_MSG_RESULT(yes)
+			AC_DEFINE(HAVE_DISK_UPDATE_READAHEAD, 1,
+			    [disk_update_readahead() exists])
+		],[
+			AC_MSG_RESULT(no)
+		])
+	])
+])
+
 dnl #
 dnl # 2.6.32 API,
 dnl #   blk_queue_discard()
@@ -280,6 +318,7 @@ AC_DEFUN([ZFS_AC_KERNEL_BLK_QUEUE_MAX_SEGMENTS], [
 AC_DEFUN([ZFS_AC_KERNEL_SRC_BLK_QUEUE], [
 	ZFS_AC_KERNEL_SRC_BLK_QUEUE_PLUG
 	ZFS_AC_KERNEL_SRC_BLK_QUEUE_BDI
+	ZFS_AC_KERNEL_SRC_BLK_QUEUE_UPDATE_READAHEAD
 	ZFS_AC_KERNEL_SRC_BLK_QUEUE_DISCARD
 	ZFS_AC_KERNEL_SRC_BLK_QUEUE_SECURE_ERASE
 	ZFS_AC_KERNEL_SRC_BLK_QUEUE_FLAG_SET
@@ -292,6 +331,7 @@ AC_DEFUN([ZFS_AC_KERNEL_SRC_BLK_QUEUE], [
 AC_DEFUN([ZFS_AC_KERNEL_BLK_QUEUE], [
 	ZFS_AC_KERNEL_BLK_QUEUE_PLUG
 	ZFS_AC_KERNEL_BLK_QUEUE_BDI
+	ZFS_AC_KERNEL_BLK_QUEUE_UPDATE_READAHEAD
 	ZFS_AC_KERNEL_BLK_QUEUE_DISCARD
 	ZFS_AC_KERNEL_BLK_QUEUE_SECURE_ERASE
 	ZFS_AC_KERNEL_BLK_QUEUE_FLAG_SET
diff --git a/include/os/linux/kernel/linux/blkdev_compat.h b/include/os/linux/kernel/linux/blkdev_compat.h
index 87d5410720..019d5390ad 100644
--- a/include/os/linux/kernel/linux/blkdev_compat.h
+++ b/include/os/linux/kernel/linux/blkdev_compat.h
@@ -92,11 +92,14 @@ blk_queue_set_write_cache(struct request_queue *q, bool wc, bool fua)
 static inline void
 blk_queue_set_read_ahead(struct request_queue *q, unsigned long ra_pages)
 {
+#if !defined(HAVE_BLK_QUEUE_UPDATE_READAHEAD) && \
+	!defined(HAVE_DISK_UPDATE_READAHEAD)
 #ifdef HAVE_BLK_QUEUE_BDI_DYNAMIC
 	q->backing_dev_info->ra_pages = ra_pages;
 #else
 	q->backing_dev_info.ra_pages = ra_pages;
 #endif
+#endif
 }
 
 #ifdef HAVE_BIO_BVEC_ITER