From daf8a2cde1bf0770c237b4cc9898197789010c30 Mon Sep 17 00:00:00 2001
From: Zygo Blaxell <bees@furryterror.org>
Date: Mon, 11 Oct 2021 23:42:17 -0400
Subject: [PATCH] extentwalker: use default sizing of TREE_SEARCH_V2 buffers

Now that we can guess the size more or less automatically, there's
no need to make it unnecessarily large.

Signed-off-by: Zygo Blaxell <bees@furryterror.org>
---
 lib/extentwalker.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/extentwalker.cc b/lib/extentwalker.cc
index 8fa883d..83f430e 100644
--- a/lib/extentwalker.cc
+++ b/lib/extentwalker.cc
@@ -496,7 +496,7 @@ namespace crucible {
 	BtrfsExtentWalker::Vec
 	BtrfsExtentWalker::get_extent_map(off_t pos)
 	{
-		BtrfsIoctlSearchKey sk(65536);
+		BtrfsIoctlSearchKey sk;
 		if (!m_root_fd) {
 			m_root_fd = m_fd;
 		}