[PATCH v2 0/6] Introduce UBI block device

Alexey Romanov avromanov at salutedevices.com
Wed Apr 3 10:44:48 CEST 2024


Hi guys! Ping.

On Tue, Mar 26, 2024 at 05:21:29AM +0100, Heiko Schocher wrote:
> Hello Alexey,
> 
> On 25.03.24 15:41, Alexey Romanov wrote:
> > Hello!
> > 
> > This series adds support for the UBI block device, which
> > allows to read/write data block by block. For example,
> > it can now be used for BCB or Android AB command:
> > 
> >    $ bcb load ubi 0 part_name
> > 
> > Tested only on SPI NAND, so bind is made only for
> > SPI NAND drivers. Can be used with mtdblock device [1].
> > 
> > ---
> > 
> > Changes V1 -> V2 [2]:
> > 
> >   - Rebased over mtdblock v2 patchset [3].
> >   - Compile UBI partitions support only if CONFIG_BLK option
> >     is enabled.
> 
> Thanks!
> 
> > - Links:
> > 
> >    [1] https://lore.kernel.org/all/20240227100441.1811047-1-avromanov@salutedevices.com/
> >    [2] https://lore.kernel.org/all/20240306134906.1179285-1-avromanov@salutedevices.com/
> >    [3] https://lore.kernel.org/all/20240307130726.1582487-1-avromanov@salutedevices.com/
> > 
> > Alexey Romanov (6):
> >    ubi: allow to read from volume with offset
> >    ubi: allow to write to volume with offset
> >    drivers: introduce UBI block abstraction
> >    disk: don't try search for partition type if already set
> >    disk: support UBI partitions
> >    spinand: bind UBI block
> > 
> >   cmd/ubi.c                   |  77 +++++++++++++++++++--
> >   disk/part.c                 |   7 ++
> >   drivers/block/blk-uclass.c  |   1 +
> >   drivers/mtd/nand/spi/core.c |   8 ++-
> >   drivers/mtd/ubi/Makefile    |   1 +
> >   drivers/mtd/ubi/block.c     | 130 ++++++++++++++++++++++++++++++++++++
> >   drivers/mtd/ubi/part.c      |  99 +++++++++++++++++++++++++++
> >   env/ubi.c                   |  16 ++---
> >   include/part.h              |   2 +
> >   include/ubi_uboot.h         |   8 ++-
> >   10 files changed, 332 insertions(+), 17 deletions(-)
> >   create mode 100644 drivers/mtd/ubi/block.c
> >   create mode 100644 drivers/mtd/ubi/part.c
> 
> Looks good to me now.
> 
> @Dario: I saw that series is delegetad to you in patchwork.
>  From my side it is fine. If you think I should  pick it up, please
>  send a Reviewed/Acked-by for the SPI NAND parts, and notify me,
>  thanks!
> 
> bye,
> Heiko
> -- 
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-- 
Thank you,
Alexey


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