[PATCH] dma-buf: pass flags into dma_buf_fd.

[Rob Clark]

On Fri, Mar 16, 2012 at 5:34 AM, Dave Airlie <airlied at gmail.com> wrote:
> From: Dave Airlie <airlied at redhat.com>
>
> We need to pass the flags into dma_buf_fd at this point,
> so the flags end up doing the right thing for O_CLOEXEC.
>
> Signed-off-by: Dave Airlie <airlied at redhat.com>

Signed-off-by: Rob Clark <rob at ti.com>

> ---
>  drivers/base/dma-buf.c  |    5 +++--
>  include/linux/dma-buf.h |    2 +-
>  2 files changed, 4 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/base/dma-buf.c b/drivers/base/dma-buf.c
> index c9a945f..3c8c023 100644
> --- a/drivers/base/dma-buf.c
> +++ b/drivers/base/dma-buf.c
> @@ -107,17 +107,18 @@ EXPORT_SYMBOL_GPL(dma_buf_export);
>  /**
>  * dma_buf_fd - returns a file descriptor for the given dma_buf
>  * @dmabuf:    [in]    pointer to dma_buf for which fd is required.
> + * @flags:      [in]    flags to give to fd
>  *
>  * On success, returns an associated 'fd'. Else, returns error.
>  */
> -int dma_buf_fd(struct dma_buf *dmabuf)
> +int dma_buf_fd(struct dma_buf *dmabuf, int flags)
>  {
>        int error, fd;
>
>        if (!dmabuf || !dmabuf->file)
>                return -EINVAL;
>
> -       error = get_unused_fd();
> +       error = get_unused_fd_flags(flags);
>        if (error < 0)
>                return error;
>        fd = error;
> diff --git a/include/linux/dma-buf.h b/include/linux/dma-buf.h
> index a885b26..891457a 100644
> --- a/include/linux/dma-buf.h
> +++ b/include/linux/dma-buf.h
> @@ -117,7 +117,7 @@ void dma_buf_detach(struct dma_buf *dmabuf,
>                                struct dma_buf_attachment *dmabuf_attach);
>  struct dma_buf *dma_buf_export(void *priv, const struct dma_buf_ops *ops,
>                               size_t size, int flags);
> -int dma_buf_fd(struct dma_buf *dmabuf);
> +int dma_buf_fd(struct dma_buf *dmabuf, int flags);
>  struct dma_buf *dma_buf_get(int fd);
>  void dma_buf_put(struct dma_buf *dmabuf);
>
> --
> 1.7.6
>
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