1 files changed, 6 insertions, 5 deletions

diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index 482f8db2cfd0..da3ed965c956 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -363,15 +363,16 @@ out:
  */
 noinline int btrfs_drop_extents(struct btrfs_trans_handle *trans,
                        struct btrfs_root *root, struct inode *inode,
-                       u64 start, u64 end, u64 inline_limit, u64 *hint_byte)
+                       u64 start, u64 end, u64 locked_end,
+                       u64 inline_limit, u64 *hint_byte)
 {
         u64 extent_end = 0;
-        u64 locked_end = end;
         u64 search_start = start;
         u64 leaf_start;
         u64 ram_bytes = 0;
         u64 orig_parent = 0;
         u64 disk_bytenr = 0;
+        u64 orig_locked_end = locked_end;
         u8 compression;
         u8 encryption;
         u16 other_encoding = 0;
@@ -684,9 +685,9 @@ next_slot:
         }
 out:
         btrfs_free_path(path);
-        if (locked_end > end) {
-                unlock_extent(&BTRFS_I(inode)->io_tree, end, locked_end - 1,
-                              GFP_NOFS);
+        if (locked_end > orig_locked_end) {
+                unlock_extent(&BTRFS_I(inode)->io_tree, orig_locked_end,
+                              locked_end - 1, GFP_NOFS);
         }
         btrfs_check_file(root, inode);
         return ret;