On 07.06.23 14:16, Ahmad Fatoum wrote: > This implements the binding extension introduced to barebox here: > https://lore.barebox.org/barebox/20230607120714.3083182-1-a.fat...@pengutronix.de/T/#t > > With this, barebox,state backend can optionally point at a device > instead of a partition. If this device is GPT-partitioned and has > a partition with a specific partition type GUID of > > 4778ed65-bf42-45fa-9c5b-287a1dc4aab1 > > It will be taken. > > This series also fixes an annoying issue of barebox-state triggering > udev on every access, because the root block device corresponding > to the device tree node was opened r/w. > > barebox-state will now open the disk read-only if possible and if > a partition exists that fits the barebox state location, it will > be opened instead.
Pulled into dt-utils next branch. Patches are already in barebox-next. > > v1 -> v2: > - added Uwe's Reviewed-by > - fix typo spotted by Roland > - Rebase on top of next > - Sync with v2 of barebox series: > - fix typo (Sascha) > - define new cdev_find_child_by_gpt_typeuuid helper (Marco) > - handle case of iterating over partitions before disk in > cdev_from_block_device > > Ahmad Fatoum (8): > state: backend: direct: open block device in read-only mode if > possible > libdt: factor out u64 sysattr parsing into helper > libdt: drop broken if-branch > libdt: factor out __of_cdev_find helper > libdt: use block device partition instead of parent if found > state: align with barebox use of of_cdev_find > libdt: use of_find_device_by_uuid for partuuid lookup > state: allow lookup of barebox state partition by Type GUID > > src/barebox-state/backend_bucket_direct.c | 5 +- > src/barebox-state/backend_storage.c | 2 +- > src/barebox-state/state.c | 52 +++- > src/barebox-state/state.h | 3 +- > src/dt/common.h | 8 + > src/dt/dt.h | 7 + > src/libdt-utils.sym | 4 + > src/libdt.c | 336 ++++++++++++++++++---- > src/linux/uuid.h | 24 ++ > src/state.h | 4 + > 10 files changed, 368 insertions(+), 77 deletions(-) > create mode 100644 src/linux/uuid.h > -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
