From: Li Zefan <lizf@cn.fujitsu.com>
Date: Mon, 17 May 2010 06:00:00 +0000 (-0400)
Subject: ext4: Add a missing trace hook
X-Git-Tag: upstream/snapshot3+hdmi~14134^2~6
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5a58ec8766e0ce98fd585eb404b3e56935afafe6;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

ext4: Add a missing trace hook

Commit f8ec9d6837241865cf99bed97bb99f4399fd5a03 added a
trace event ext4_da_release_space, but didn't add some
corresponding trace hook.

Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
---

diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index c2b0724..8e45331 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -1893,6 +1893,7 @@ static void ext4_da_release_space(struct inode *inode, int to_free)
 
 	spin_lock(&EXT4_I(inode)->i_block_reservation_lock);
 
+	trace_ext4_da_release_space(inode, to_free);
 	if (unlikely(to_free > ei->i_reserved_data_blocks)) {
 		/*
 		 * if there aren't enough reserved blocks, then the