From mboxrd@z Thu Jan  1 00:00:00 1970
From: hch@lst.de (Christoph Hellwig)
Date: Fri, 7 Jun 2019 18:47:23 +0200
Subject: [RFC PATCH V7 3/7] nvme: trace: put cid with le16_to_cpu()
In-Reply-To: <20190606194512.11020-4-minwoo.im.dev@gmail.com>
References: <20190606194512.11020-1-minwoo.im.dev@gmail.com>
 <20190606194512.11020-4-minwoo.im.dev@gmail.com>
Message-ID: <20190607164723.GF7307@lst.de>

On Fri, Jun 07, 2019@04:45:08AM +0900, Minwoo Im wrote:
> The CID(Command Identifier) is in 16bits so that we need to convert it
> to cpu's one.

The command identifier is 16-bits wide, but it is a field that the
controller just passes through and never interprets.  Because of that
it isn't marked as __le16 in nvme.h either.

> -		__entry->cid = cmd->common.command_id;
> +		__entry->cid = le16_to_cpu(cmd->common.command_id);

This will actually create a sparse warning.