Commit f0c5da14 authored Jan 22, 2008 by Yan Committed by Chris Mason Sep 25, 2008

Btrfs: Fix for test_range_bit

test_range_bit doesn't properly handle the case: there's a hole at the
end of the range and there's no other extent_state after the range.

Signed-off-by: Chris Mason <chris.mason@oracle.com>

parent b1785427

fs/btrfs/extent_map.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -1336,6 +1336,11 @@ int test_range_bit(struct extent_map_tree *tree, u64 start, u64 end,
		if (start > end)
		break;
		node = rb_next(node);
		if (!node) {
		if (filled)
		bitset = 0;
		break;
		}
		}
		read_unlock_irq(&tree->lock);
		return bitset;