ext4: add missing BUFFER_TRACE before ext4_journal_get_write_access

Make them more consistently

Signed-off-by: xieliang <xieliang@xiaomi.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 2bdbfcb..645de3e 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -922,6 +922,7 @@
 	 */
 	if (dirty)
 		clear_buffer_dirty(bh);
+	BUFFER_TRACE(bh, "get write access");
 	ret = ext4_journal_get_write_access(handle, bh);
 	if (!ret && dirty)
 		ret = ext4_handle_dirty_metadata(handle, NULL, bh);
@@ -1769,6 +1770,7 @@
 	BUG_ON(!ext4_handle_valid(handle));
 
 	if (inline_data) {
+		BUFFER_TRACE(inode_bh, "get write access");
 		ret = ext4_journal_get_write_access(handle, inode_bh);
 
 		err = ext4_handle_dirty_metadata(handle, inode, inode_bh);
@@ -4412,6 +4414,7 @@
 		err = rc;
 	ext4_clear_inode_state(inode, EXT4_STATE_NEW);
 	if (set_large_file) {
+		BUFFER_TRACE(EXT4_SB(sb)->s_sbh, "get write access");
 		err = ext4_journal_get_write_access(handle, EXT4_SB(sb)->s_sbh);
 		if (err)
 			goto out_brelse;