From: Chris Mason <chris.mason@oracle.com>
Date: Wed, 6 Feb 2008 15:00:57 +0000 (-0500)
Subject: Btrfs: Use 2MB as the empty_size for clustered allocations
X-Git-Tag: v2.6.29-rc1~27^2~9^2~55^2~56^2~30^2~291
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=5d196fc15dbe1cc54b81801694aafe218121e054;p=karo-tx-linux.git

Btrfs: Use 2MB as the empty_size for clustered allocations

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

diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 9e0869959cde..220e9be9ad82 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -1476,7 +1476,7 @@ check_failed:
 	if (last_ptr && *last_ptr && search_start != *last_ptr) {
 		*last_ptr = 0;
 		if (!empty_size) {
-			empty_size += 16 * 1024 * 1024;
+			empty_size += 2 * 1024 * 1024;
 			total_needed += empty_size;
 		}
 		search_start = find_search_start(root, &block_group,