On Mon, Jun 25, 2012 at 02:03:27PM +0200, Jan Luebbe wrote:
> Signed-off-by: Jan Luebbe <[email protected]>
Applied, thanks.
Sascha
> ---
> fs/devfs.c | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/fs/devfs.c b/fs/devfs.c
> index ae48451..074bb34 100644
> --- a/fs/devfs.c
> +++ b/fs/devfs.c
> @@ -49,6 +49,9 @@ static int devfs_write(struct device_d *_dev, FILE *f,
> const void *buf, size_t s
> {
> struct cdev *cdev = f->inode;
>
> + if (cdev->flags & DEVFS_PARTITION_READONLY)
> + return -EPERM;
> +
> return cdev_write(cdev, buf, size, f->pos, f->flags);
> }
>
> @@ -70,6 +73,9 @@ static int devfs_erase(struct device_d *_dev, FILE *f,
> size_t count, unsigned lo
> {
> struct cdev *cdev = f->inode;
>
> + if (cdev->flags & DEVFS_PARTITION_READONLY)
> + return -EPERM;
> +
> if (!cdev->ops->erase)
> return -ENOSYS;
>
> --
> 1.7.10
>
>
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