@@ -1530,13 +1530,15 @@ static noinline long btrfs_ioctl_clone(struct file *file, unsigned long srcfd,
while (1) {
struct btrfs_ordered_extent *ordered;
lock_extent(&BTRFS_I(src)->io_tree, off, off+len, GFP_NOFS);
- ordered = btrfs_lookup_first_ordered_extent(inode, off+len);
- if (BTRFS_I(src)->delalloc_bytes == 0 && !ordered)
+ ordered = btrfs_lookup_first_ordered_extent(src, off+len);
+ if (!ordered &&
+ !test_range_bit(&BTRFS_I(src)->io_tree, off, off+len,
+ EXTENT_DELALLOC, 0, NULL))
break;
unlock_extent(&BTRFS_I(src)->io_tree, off, off+len, GFP_NOFS);
if (ordered)
btrfs_put_ordered_extent(ordered);
- btrfs_wait_ordered_range(src, off, off+len);
+ btrfs_wait_ordered_range(src, off, len);
}
/* clone data */