1 files changed, 13 insertions, 3 deletions

diff --git a/fs/btrfs/ordered-data.c b/fs/btrfs/ordered-data.c
index 9c28eb4da4dd..534544e08f76 100644
--- a/fs/btrfs/ordered-data.c
+++ b/fs/btrfs/ordered-data.c
@@ -432,21 +432,31 @@ out:
 
 /* Needs to either be called under a log transaction or the log_mutex */
 void btrfs_get_logged_extents(struct inode *inode,
-                              struct list_head *logged_list)
+                              struct list_head *logged_list,
+                              const loff_t start,
+                              const loff_t end)
 {
         struct btrfs_ordered_inode_tree *tree;
         struct btrfs_ordered_extent *ordered;
         struct rb_node *n;
+        struct rb_node *prev;
 
         tree = &BTRFS_I(inode)->ordered_tree;
         spin_lock_irq(&tree->lock);
-        for (n = rb_first(&tree->tree); n; n = rb_next(n)) {
+        n = __tree_search(&tree->tree, end, &prev);
+        if (!n)
+                n = prev;
+        for (; n; n = rb_prev(n)) {
                 ordered = rb_entry(n, struct btrfs_ordered_extent, rb_node);
+                if (ordered->file_offset > end)
+                        continue;
+                if (entry_end(ordered) <= start)
+                        break;
                 if (!list_empty(&ordered->log_list))
                         continue;
                 if (test_bit(BTRFS_ORDERED_LOGGED, &ordered->flags))
                         continue;
-                list_add_tail(&ordered->log_list, logged_list);
+                list_add(&ordered->log_list, logged_list);
                 atomic_inc(&ordered->refs);
         }
         spin_unlock_irq(&tree->lock);