From 1ba12553f3600ffebad226c5204ab0e46df98161 Mon Sep 17 00:00:00 2001
From: Yan Zheng <zheng.yan@oracle.com>
Date: Tue, 6 Jan 2009 09:58:02 -0500
Subject: Btrfs: don't change file extent's ram_bytes in btrfs_drop_extents

btrfs_drop_extents doesn't change file extent's ram_bytes
in the case of booked extent. To be consistent, we should
also not change ram_bytes when truncating existing extent.

Signed-off-by: Yan Zheng <zheng.yan@oracle.com>
---
 fs/btrfs/file.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index 0e3a13a4565..90268334145 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -556,10 +556,6 @@ next_slot:
 					inode_sub_bytes(inode, old_num -
 							new_num);
 				}
-				if (!compression && !encryption) {
-					btrfs_set_file_extent_ram_bytes(leaf,
-							extent, new_num);
-				}
 				btrfs_set_file_extent_num_bytes(leaf,
 							extent, new_num);
 				btrfs_mark_buffer_dirty(leaf);
-- 
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