ocfs2: Remove ENTRY from masklog.

ENTRY is used to record the entry of a function.
But because it is added in so many functions, if we enable it,
the system logs get filled up quickly and cause too much I/O.
So actually no one can open it for a production system or even
for a test.

So for mlog_entry_void, we just remove it.
for mlog_entry(...), we replace it with mlog(0,...), and they
will be replace by trace event later.

Signed-off-by: Tao Ma <boyu.mt@taobao.com>
diff --git a/fs/ocfs2/extent_map.c b/fs/ocfs2/extent_map.c
index 09e3fdf..ed9916a 100644
--- a/fs/ocfs2/extent_map.c
+++ b/fs/ocfs2/extent_map.c
@@ -841,10 +841,10 @@
 	u64 p_block, p_count;
 	int i, count, done = 0;
 
-	mlog_entry("(inode = %p, v_block = %llu, nr = %d, bhs = %p, "
-		   "flags = %x, validate = %p)\n",
-		   inode, (unsigned long long)v_block, nr, bhs, flags,
-		   validate);
+	mlog(0, "(inode = %p, v_block = %llu, nr = %d, bhs = %p, "
+	     "flags = %x, validate = %p)\n",
+	     inode, (unsigned long long)v_block, nr, bhs, flags,
+	     validate);
 
 	if (((v_block + nr - 1) << inode->i_sb->s_blocksize_bits) >=
 	    i_size_read(inode)) {