diff --git a/fs/btrfs/raid56.c b/fs/btrfs/raid56.c
index 633b4b1b1ee1..bb768c309bc3 100644
--- a/fs/btrfs/raid56.c
+++ b/fs/btrfs/raid56.c
@@ -1232,13 +1232,13 @@ static noinline void finish_rmw(struct btrfs_raid_bio *rbio)
 		/* first collect one page from each data stripe */
 		for (stripe = 0; stripe < nr_data; stripe++) {
 			p = page_in_rbio(rbio, stripe, pagenr, 0);
-			pointers[stripe] = kmap(p);
+			pointers[stripe] = kmap_local_page(p);
 		}
 
 		/* then add the parity stripe */
 		p = rbio_pstripe_page(rbio, pagenr);
 		SetPageUptodate(p);
-		pointers[stripe++] = kmap(p);
+		pointers[stripe++] = kmap_local_page(p);
 
 		if (has_qstripe) {
 
@@ -1248,7 +1248,7 @@ static noinline void finish_rmw(struct btrfs_raid_bio *rbio)
 			 */
 			p = rbio_qstripe_page(rbio, pagenr);
 			SetPageUptodate(p);
-			pointers[stripe++] = kmap(p);
+			pointers[stripe++] = kmap_local_page(p);
 
 			raid6_call.gen_syndrome(rbio->real_stripes, PAGE_SIZE,
 						pointers);
@@ -1257,10 +1257,8 @@ static noinline void finish_rmw(struct btrfs_raid_bio *rbio)
 			copy_page(pointers[nr_data], pointers[0]);
 			run_xor(pointers + 1, nr_data - 1, PAGE_SIZE);
 		}
-
-
-		for (stripe = 0; stripe < rbio->real_stripes; stripe++)
-			kunmap(page_in_rbio(rbio, stripe, pagenr, 0));
+		for (stripe = stripe - 1; stripe >= 0; stripe--)
+			kunmap_local(pointers[stripe]);
 	}
 
 	/*
@@ -1777,6 +1775,7 @@ static void __raid_recover_end_io(struct btrfs_raid_bio *rbio)
 {
 	int pagenr, stripe;
 	void **pointers;
+	void **unmap_array;
 	int faila = -1, failb = -1;
 	struct page *page;
 	blk_status_t err;
@@ -1788,6 +1787,16 @@ static void __raid_recover_end_io(struct btrfs_raid_bio *rbio)
 		goto cleanup_io;
 	}
 
+	/*
+	 * Store copy of pointers that does not get reordered during
+	 * reconstruction so that kunmap_local works.
+	 */
+	unmap_array = kcalloc(rbio->real_stripes, sizeof(void *), GFP_NOFS);
+	if (!unmap_array) {
+		err = BLK_STS_RESOURCE;
+		goto cleanup_pointers;
+	}
+
 	faila = rbio->faila;
 	failb = rbio->failb;
 
@@ -1809,8 +1818,11 @@ static void __raid_recover_end_io(struct btrfs_raid_bio *rbio)
 		    !test_bit(pagenr, rbio->dbitmap))
 			continue;
 
-		/* setup our array of pointers with pages
-		 * from each stripe
+		/*
+		 * Setup our array of pointers with pages from each stripe
+		 *
+		 * NOTE: store a duplicate array of pointers to preserve the
+		 * pointer order
 		 */
 		for (stripe = 0; stripe < rbio->real_stripes; stripe++) {
 			/*
@@ -1824,7 +1836,8 @@ static void __raid_recover_end_io(struct btrfs_raid_bio *rbio)
 			} else {
 				page = rbio_stripe_page(rbio, stripe, pagenr);
 			}
-			pointers[stripe] = kmap(page);
+			pointers[stripe] = kmap_local_page(page);
+			unmap_array[stripe] = pointers[stripe];
 		}
 
 		/* all raid6 handling here */
@@ -1917,24 +1930,14 @@ pstripe:
 				}
 			}
 		}
-		for (stripe = 0; stripe < rbio->real_stripes; stripe++) {
-			/*
-			 * if we're rebuilding a read, we have to use
-			 * pages from the bio list
-			 */
-			if ((rbio->operation == BTRFS_RBIO_READ_REBUILD ||
-			     rbio->operation == BTRFS_RBIO_REBUILD_MISSING) &&
-			    (stripe == faila || stripe == failb)) {
-				page = page_in_rbio(rbio, stripe, pagenr, 0);
-			} else {
-				page = rbio_stripe_page(rbio, stripe, pagenr);
-			}
-			kunmap(page);
-		}
+		for (stripe = rbio->real_stripes - 1; stripe >= 0; stripe--)
+			kunmap_local(unmap_array[stripe]);
 	}
 
 	err = BLK_STS_OK;
 cleanup:
+	kfree(unmap_array);
+cleanup_pointers:
 	kfree(pointers);
 
 cleanup_io:
@@ -2359,13 +2362,13 @@ static noinline void finish_parity_scrub(struct btrfs_raid_bio *rbio,
 			goto cleanup;
 		}
 		SetPageUptodate(q_page);
-		pointers[rbio->real_stripes - 1] = kmap(q_page);
+		pointers[rbio->real_stripes - 1] = kmap_local_page(q_page);
 	}
 
 	atomic_set(&rbio->error, 0);
 
 	/* Map the parity stripe just once */
-	pointers[nr_data] = kmap(p_page);
+	pointers[nr_data] = kmap_local_page(p_page);
 
 	for_each_set_bit(pagenr, rbio->dbitmap, rbio->stripe_npages) {
 		struct page *p;
@@ -2373,7 +2376,7 @@ static noinline void finish_parity_scrub(struct btrfs_raid_bio *rbio,
 		/* first collect one page from each data stripe */
 		for (stripe = 0; stripe < nr_data; stripe++) {
 			p = page_in_rbio(rbio, stripe, pagenr, 0);
-			pointers[stripe] = kmap(p);
+			pointers[stripe] = kmap_local_page(p);
 		}
 
 		if (has_qstripe) {
@@ -2396,14 +2399,14 @@ static noinline void finish_parity_scrub(struct btrfs_raid_bio *rbio,
 			bitmap_clear(rbio->dbitmap, pagenr, 1);
 		kunmap_local(parity);
 
-		for (stripe = 0; stripe < nr_data; stripe++)
-			kunmap(page_in_rbio(rbio, stripe, pagenr, 0));
+		for (stripe = nr_data - 1; stripe >= 0; stripe--)
+			kunmap_local(pointers[stripe]);
 	}
 
-	kunmap(p_page);
+	kunmap_local(pointers[nr_data]);
 	__free_page(p_page);
 	if (q_page) {
-		kunmap(q_page);
+		kunmap_local(pointers[rbio->real_stripes - 1]);
 		__free_page(q_page);
 	}