diff --git a/kernel-shared/accessors.h b/kernel-shared/accessors.h
index 539c20d09..1302ce5e6 100644
--- a/kernel-shared/accessors.h
+++ b/kernel-shared/accessors.h
@@ -949,6 +949,8 @@ BTRFS_SETGET_STACK_FUNCS(stack_file_extent_disk_num_bytes,
 			 struct btrfs_file_extent_item, disk_num_bytes, 64);
 BTRFS_SETGET_STACK_FUNCS(stack_file_extent_compression,
 			 struct btrfs_file_extent_item, compression, 8);
+BTRFS_SETGET_STACK_FUNCS(stack_file_extent_encryption,
+			 struct btrfs_file_extent_item, encryption, 8);
 
 BTRFS_SETGET_FUNCS(file_extent_type, struct btrfs_file_extent_item, type, 8);
 BTRFS_SETGET_FUNCS(file_extent_disk_bytenr, struct btrfs_file_extent_item,
diff --git a/kernel-shared/fscrypt.h b/kernel-shared/fscrypt.h
new file mode 100644
index 000000000..32fda99ca
--- /dev/null
+++ b/kernel-shared/fscrypt.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef BTRFS_FSCRYPT_H
+#define BTRFS_FSCRYPT_H
+
+static inline u32
+btrfs_file_extent_encryption_ctxsize(const struct extent_buffer *eb,
+                                     struct btrfs_file_extent_item *e)
+{
+        if (!btrfs_file_extent_encryption(eb, e))
+                return 0;
+
+        return btrfs_get_32(eb, e, offsetof(struct btrfs_file_extent_item,
+                                            encryption_context));
+}
+
+static inline u8
+btrfs_file_extent_ctxsize_from_item(const struct extent_buffer *leaf,
+				    int nr)
+{
+	return (btrfs_item_size(leaf, nr) -
+		sizeof(struct btrfs_file_extent_item));
+}
+
+#endif
diff --git a/kernel-shared/tree-checker.c b/kernel-shared/tree-checker.c
index 107975891..2665b2038 100644
--- a/kernel-shared/tree-checker.c
+++ b/kernel-shared/tree-checker.c
@@ -25,6 +25,7 @@
 #include "kernel-shared/ctree.h"
 #include "kernel-shared/tree-checker.h"
 #include "kernel-shared/disk-io.h"
+#include "kernel-shared/fscrypt.h"
 #include "kernel-shared/compression.h"
 #include "kernel-shared/volumes.h"
 #include "kernel-shared/misc.h"
@@ -229,6 +230,7 @@ static int check_extent_data_item(struct extent_buffer *leaf,
 	u32 sectorsize = fs_info->sectorsize;
 	u32 item_size = btrfs_item_size(leaf, slot);
 	u64 extent_end;
+	u8 policy;
 
 	if (unlikely(!IS_ALIGNED(key->offset, sectorsize))) {
 		file_extent_err(leaf, slot,
@@ -280,10 +282,11 @@ static int check_extent_data_item(struct extent_buffer *leaf,
 			BTRFS_NR_COMPRESS_TYPES - 1);
 		return -EUCLEAN;
 	}
-	if (unlikely(btrfs_file_extent_encryption(leaf, fi))) {
+	policy = btrfs_file_extent_encryption(leaf, fi);
+	if (unlikely(policy >= BTRFS_NR_ENCRYPTION_TYPES)) {
 		file_extent_err(leaf, slot,
-			"invalid encryption for file extent, have %u expect 0",
-			btrfs_file_extent_encryption(leaf, fi));
+			"invalid encryption for file extent, have %u expect range [0, %u]",
+			policy, BTRFS_NR_ENCRYPTION_TYPES - 1);
 		return -EUCLEAN;
 	}
 	if (btrfs_file_extent_type(leaf, fi) == BTRFS_FILE_EXTENT_INLINE) {
@@ -312,12 +315,30 @@ static int check_extent_data_item(struct extent_buffer *leaf,
 		return 0;
 	}
 
-	/* Regular or preallocated extent has fixed item size */
-	if (unlikely(item_size != sizeof(*fi))) {
-		file_extent_err(leaf, slot,
+	if (policy == BTRFS_ENCRYPTION_FSCRYPT) {
+		u8 ctxsize = btrfs_file_extent_encryption_ctxsize(leaf, fi);
+
+		if (unlikely(item_size != sizeof(*fi) + ctxsize)) {
+			file_extent_err(leaf, slot,
+	"invalid item size for encrypted file extent, have %u expect = %zu + context of size %u",
+					item_size, sizeof(*fi), ctxsize);
+			return -EUCLEAN;
+		}
+		/* Only regular extents should be encrypted. */
+		if (btrfs_file_extent_type(leaf, fi) != BTRFS_FILE_EXTENT_REG) {
+			file_extent_err(leaf, slot,
+		"invalid type for encrypted file extent, have %u expect %u",
+					btrfs_file_extent_type(leaf, fi),
+					BTRFS_FILE_EXTENT_REG);
+			return -EUCLEAN;
+		}
+	} else {
+		if (unlikely(item_size != sizeof(*fi))) {
+			file_extent_err(leaf, slot,
 	"invalid item size for reg/prealloc file extent, have %u expect %zu",
-			item_size, sizeof(*fi));
-		return -EUCLEAN;
+					item_size, sizeof(*fi));
+			return -EUCLEAN;
+		}
 	}
 	if (unlikely(CHECK_FE_ALIGNED(leaf, slot, fi, ram_bytes, sectorsize) ||
 		     CHECK_FE_ALIGNED(leaf, slot, fi, disk_bytenr, sectorsize) ||
