Btrfs: small fixes for find_lock_delalloc_range.
There is a 'finish_wait', but no 'prepare_to_wait' . So I think that
the 'prepare_to_wait' is missing. The second change is according to
the name of variable.
Signed-off-by: Chris Mason <chris.mason@oracle.com>
diff --git a/fs/btrfs/extent_map.c b/fs/btrfs/extent_map.c
index 44be9cfd3..ff8881f 100644
--- a/fs/btrfs/extent_map.c
+++ b/fs/btrfs/extent_map.c
@@ -1044,6 +1044,8 @@
if (state->state & EXTENT_LOCKED) {
DEFINE_WAIT(wait);
atomic_inc(&state->refs);
+ prepare_to_wait(&state->wq, &wait,
+ TASK_UNINTERRUPTIBLE);
write_unlock_irq(&tree->lock);
schedule();
write_lock_irq(&tree->lock);
@@ -1059,7 +1061,7 @@
node = rb_next(node);
if (!node)
break;
- total_bytes = state->end - state->start + 1;
+ total_bytes += state->end - state->start + 1;
if (total_bytes >= max_bytes)
break;
}