From cf3cf72b2e02feb74769eb5f5238df3cdca00d4b Mon Sep 17 00:00:00 2001
From: Li Zefan <lizf@cn.fujitsu.com>
Date: Fri, 2 Sep 2011 15:56:25 +0800
Subject: [PATCH] --- yaml --- r: 274659 b: refs/heads/master c:
 cbcc83265d929ac71553c1b5dafdb830171af947 h: refs/heads/master i:   274657:
 d378751e841aaf0589442de682b61032cfbb62d1   274655:
 596ed21243aac8662e6d25bdd6935f1da5bdae91 v: v3

---
 [refs]                 | 2 +-
 trunk/fs/btrfs/ioctl.c | 6 ++++--
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/[refs] b/[refs]
index cc51257cfec1..90cb8a29ab5b 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 60ccf82f5b6e26e10d41783464ca469c070c7d49
+refs/heads/master: cbcc83265d929ac71553c1b5dafdb830171af947
diff --git a/trunk/fs/btrfs/ioctl.c b/trunk/fs/btrfs/ioctl.c
index 8ccc106f4e18..b39f7bf92704 100644
--- a/trunk/fs/btrfs/ioctl.c
+++ b/trunk/fs/btrfs/ioctl.c
@@ -1087,7 +1087,6 @@ int btrfs_defrag_file(struct inode *inode, struct file *file,
 
 		defrag_count += ret;
 		balance_dirty_pages_ratelimited_nr(inode->i_mapping, ret);
-		i += ret;
 
 		if (newer_than) {
 			if (newer_off == (u64)-1)
@@ -1107,7 +1106,10 @@ int btrfs_defrag_file(struct inode *inode, struct file *file,
 				break;
 			}
 		} else {
-			i++;
+			if (ret > 0)
+				i += ret;
+			else
+				i++;
 		}
 	}