1 files changed, 15 insertions, 6 deletions

diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index 238a8e215eb9..0c8cc35a8b97 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -368,8 +368,8 @@ int noinline btrfs_drop_extents(struct btrfs_trans_handle *trans,
         u64 search_start = start;
         u64 leaf_start;
         u64 ram_bytes = 0;
-        u8 compression = 0;
-        u8 encryption = 0;
+        u8 compression;
+        u8 encryption;
         u16 other_encoding = 0;
         u64 root_gen;
         u64 root_owner;
@@ -415,6 +415,8 @@ next_slot:
                 leaf_start = 0;
                 root_gen = 0;
                 root_owner = 0;
+                compression = 0;
+                encryption = 0;
                 extent = NULL;
                 leaf = path->nodes[0];
                 slot = path->slots[0];
@@ -546,8 +548,12 @@ next_slot:
                                                    inline_limit - key.offset);
                                 inode_sub_bytes(inode, extent_end -
                                                 inline_limit);
-                                btrfs_truncate_item(trans, root, path,
-                                                    new_size, 1);
+                                btrfs_set_file_extent_ram_bytes(leaf, extent,
+                                                        new_size);
+                                if (!compression && !encryption) {
+                                        btrfs_truncate_item(trans, root, path,
+                                                            new_size, 1);
+                                }
                         }
                 }
                 /* delete the entire extent */
@@ -567,8 +573,11 @@ next_slot:
                         new_size = btrfs_file_extent_calc_inline_size(
                                                    extent_end - end);
                         inode_sub_bytes(inode, end - key.offset);
-                        ret = btrfs_truncate_item(trans, root, path,
-                                                  new_size, 0);
+                        btrfs_set_file_extent_ram_bytes(leaf, extent,
+                                                        new_size);
+                        if (!compression && !encryption)
+                                ret = btrfs_truncate_item(trans, root, path,
+                                                          new_size, 0);
                         BUG_ON(ret);
                 }
                 /* create bookend, splitting the extent in two */