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SubjectRe: [PATCH] document ubiblk's usage of the same ioctl magic as a part of UBI
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On Wed, 2011-08-24 at 18:21 +0200, David Wagner wrote:
> ---
> include/mtd/ubi-user.h | 1 +
> 1 files changed, 1 insertions(+), 0 deletions(-)
>
> diff --git a/include/mtd/ubi-user.h b/include/mtd/ubi-user.h
> index 3c41097..7c8bfe3 100644
> --- a/include/mtd/ubi-user.h
> +++ b/include/mtd/ubi-user.h
> @@ -188,6 +188,7 @@
> /* Set an UBI volume property */
> #define UBI_IOCSETVOLPROP _IOW(UBI_VOL_IOC_MAGIC, 6, \
> struct ubi_set_vol_prop_req)
> +/* If you add ioctls here, please note that ubiblk uses 'O'/0x10-0x11 */
>
> /* Maximum MTD device name length supported by UBI */
> #define MAX_UBI_MTD_NAME_LEN 127

Let's postpone this patch and the user-space tool until ubiblk is ready
for inclusion. I sent you some comments - the main one is the block
device reference counting and making sure that the underlying UBI volume
does not disappear when you use it.

--
Best Regards,
Artem Bityutskiy



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