linux-kernel - Re: [PATCH 1/2] btrfs: fix sparse address space warnings

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Message-ID: <20140929160738.GC11436@twin.jikos.cz>
Date:	Mon, 29 Sep 2014 18:07:38 +0200
From:	David Sterba <dsterba@...e.cz>
To:	Omar Sandoval <osandov@...ndov.com>
Cc:	Chris Mason <clm@...com>, Josef Bacik <jbacik@...com>,
	linux-btrfs@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] btrfs: fix sparse address space warnings

On Sun, Sep 28, 2014 at 01:48:11AM -0700, Omar Sandoval wrote:
> The buffer passed to vfs_write in send and several casts of ioctl fields are
> missing the __user annotation. Also fixes a couple of related trivial style
> issues.
> 
> Signed-off-by: Omar Sandoval <osandov@...ndov.com>

Reviewed-by: David Sterba <dsterba@...e.cz>

> @@ -639,8 +640,7 @@ static int send_header(struct send_ctx *sctx)
> -	return write_buf(sctx->send_filp, &hdr, sizeof(hdr),
> -					&sctx->send_off);
> +	return write_buf(sctx->send_filp, &hdr, sizeof(hdr), &sctx->send_off);

>  	ret = write_buf(sctx->send_filp, sctx->send_buf, sctx->send_size,
> -					&sctx->send_off);
> +			&sctx->send_off);

Please do not fold unrelated changes.
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