[PATCH v2 0/6] Introduce UBI block device

Michael Nazzareno Trimarchi michael at amarulasolutions.com
Mon May 6 15:59:52 CEST 2024


Hi Alexey

Sorry will will put on CI

Michael

On Mon, May 6, 2024 at 3:58 PM Alexey Romanov
<avromanov at salutedevices.com> wrote:
>
> Hello! Ping.
>
> On Mon, Mar 25, 2024 at 05:41:42PM +0300, 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.
> >
> > - 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
> >
> > --
> > 2.34.1
> >
>
> --
> Thank you,
> Alexey



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Michael Nazzareno Trimarchi
Co-Founder & Chief Executive Officer
M. +39 347 913 2170
michael at amarulasolutions.com
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