From 05aa1dfff70ec7de9a3e0dbd3a2ee3af117bbdc3 Mon Sep 17 00:00:00 2001
From: Josef Bacik <jbacik@fusionio.com>
Date: Fri, 14 Sep 2012 14:51:22 -0400
Subject: [PATCH] --- yaml --- r: 332580 b: refs/heads/master c:
 c3308f84c1743eabb91f4976a314d118d5ea2342 h: refs/heads/master v: v3

---
 [refs]                | 2 +-
 trunk/fs/btrfs/file.c | 4 +++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/[refs] b/[refs]
index 2921b987642a..872d90a9df88 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 926ced123bd6651b30a07f65a2a8a0b26154cd58
+refs/heads/master: c3308f84c1743eabb91f4976a314d118d5ea2342
diff --git a/trunk/fs/btrfs/file.c b/trunk/fs/btrfs/file.c
index d0fc4c5aaf15..110d3cb7b6fe 100644
--- a/trunk/fs/btrfs/file.c
+++ b/trunk/fs/btrfs/file.c
@@ -609,6 +609,7 @@ int __btrfs_drop_extents(struct btrfs_trans_handle *trans,
 	int ret;
 	int modify_tree = -1;
 	int update_refs = (root->ref_cows || root == root->fs_info->tree_root);
+	int found = 0;
 
 	if (drop_cache)
 		btrfs_drop_extent_cache(inode, start, end - 1, 0);
@@ -674,6 +675,7 @@ int __btrfs_drop_extents(struct btrfs_trans_handle *trans,
 			goto next_slot;
 		}
 
+		found = 1;
 		search_start = max(key.offset, start);
 		if (recow || !modify_tree) {
 			modify_tree = -1;
@@ -829,7 +831,7 @@ int __btrfs_drop_extents(struct btrfs_trans_handle *trans,
 	}
 
 	if (drop_end)
-		*drop_end = min(end, extent_end);
+		*drop_end = found ? min(end, extent_end) : end;
 	btrfs_release_path(path);
 	return ret;
 }