From: Chris Mason <chris.mason@oracle.com>
Date: Wed, 14 Mar 2007 13:20:39 +0000 (-0400)
Subject: Btrfs: properly reset block cache on free
X-Git-Tag: firefly_0821_release~15789^2~11^2~55^2~56^2~30^2~671
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=710874947aa0f81c3b348b052e81cb9075113c49;p=firefly-linux-kernel-4.4.55.git

Btrfs: properly reset block cache on free

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

diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 21f39b404697..7f156d9b7089 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -182,7 +182,7 @@ static int __free_extent(struct btrfs_root *root, u64 blocknr, u64 num_blocks)
 		}
 		ret = btrfs_del_item(extent_root, &path);
 		if (root != extent_root &&
-		    extent_root->last_insert.objectid < blocknr)
+		    extent_root->last_insert.objectid > blocknr)
 			extent_root->last_insert.objectid = blocknr;
 		if (ret)
 			BUG();