[GIT PULL] UBI and UBIFS updates for v6.9-rc1

[Richard Weinberger]

Linus,

The following changes since commit b401b621758e46812da61fa58a67c3fd8d91de0d:

  Linux 6.8-rc5 (2024-02-18 12:56:25 -0800)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git tags/ubifs-for-linus-6.9-rc1

for you to fetch changes up to b8a77b9a5f9c2ba313f2beef8440b6f9f69768e7:

  mtd: ubi: fix NVMEM over UBI volumes on 32-bit systems (2024-03-10 22:14:28 +0100)

----------------------------------------------------------------
This pull request contains updates for UBI and UBIFS:

UBI:
        - Add Zhihao Cheng as reviewer
	- Attach via device tree
	- Add NVMEM layer
	- Various fastmap related fixes

UBIFS:
        - Add Zhihao Cheng as reviewer
	- Convert to folios
	- Various fixes (memory leaks in error paths, function prototypes)

----------------------------------------------------------------
Arnd Bergmann (2):
      ubifs: fix sort function prototype
      ubifs: fix function pointer cast warnings

Daniel Golle (8):
      dt-bindings: mtd: add basic bindings for UBI
      dt-bindings: mtd: ubi-volume: allow UBI volumes to provide NVMEM
      mtd: ubi: block: use notifier to create ubiblock from parameter
      mtd: ubi: attach from device tree
      mtd: ubi: introduce pre-removal notification for UBI volumes
      mtd: ubi: populate ubi volume fwnode
      mtd: ubi: provide NVMEM layer over UBI volumes
      mtd: ubi: fix NVMEM over UBI volumes on 32-bit systems

Guo Xuenan (1):
      ubi: fix slab-out-of-bounds in ubi_eba_get_ldesc+0xfb/0x130

Kunwu Chan (1):
      ubifs: Remove unreachable code in dbg_check_ltab_lnum

Matthew Wilcox (Oracle) (15):
      ubifs: Set page uptodate in the correct place
      ubifs: Convert from writepage to writepages
      ubifs: Convert ubifs_writepage to use a folio
      ubifs: Use a folio in do_truncation()
      ubifs: Convert do_writepage() to take a folio
      ubifs: Convert ubifs_vm_page_mkwrite() to use a folio
      ubifs: Convert write_begin_slow() to use a folio
      ubifs: Convert ubifs_write_begin() to use a folio
      ubifs: Convert ubifs_write_end() to use a folio
      ubifs: Convert do_readpage() to take a folio
      ubifs: Convert allocate_budget() to work on a folio
      ubifs: Convert cancel_budget() to take a folio
      ubifs: Pass a folio into ubifs_bulk_read() and ubifs_do_bulk_read()
      ubifs: Use a folio in ubifs_do_bulk_read()
      ubifs: Convert populate_page() to take a folio

Richard Weinberger (2):
      MAINTAINERS: Add Zhihao Cheng as UBI/UBIFS reviewer
      ubi: Check for too small LEB size in VTBL code

Zhang Yi (1):
      ubi: correct the calculation of fastmap size

ZhaoLong Wang (1):
      ubi: Correct the number of PEBs after a volume resize failure

Zhihao Cheng (3):
      ubifs: dbg_check_idx_size: Fix kmemleak if loading znode failed
      ubifs: ubifs_symlink: Fix memleak of inode->i_link in error path
      ubifs: Queue up space reservation tasks if retrying many times

 .../bindings/mtd/partitions/linux,ubi.yaml         |  75 ++++
 .../bindings/mtd/partitions/ubi-volume.yaml        |  40 ++
 Documentation/mm/page_cache.rst                    |  10 +
 MAINTAINERS                                        |   2 +
 drivers/mtd/ubi/Kconfig                            |  13 +
 drivers/mtd/ubi/Makefile                           |   1 +
 drivers/mtd/ubi/block.c                            | 136 +++----
 drivers/mtd/ubi/build.c                            | 154 +++++--
 drivers/mtd/ubi/eba.c                              |   7 +
 drivers/mtd/ubi/fastmap.c                          |   7 +-
 drivers/mtd/ubi/kapi.c                             |  56 ++-
 drivers/mtd/ubi/nvmem.c                            | 191 +++++++++
 drivers/mtd/ubi/ubi.h                              |   3 +
 drivers/mtd/ubi/vmt.c                              |  75 +++-
 drivers/mtd/ubi/vtbl.c                             |   6 +
 fs/ubifs/debug.c                                   |   9 +-
 fs/ubifs/dir.c                                     |   2 +
 fs/ubifs/file.c                                    | 443 ++++++++++-----------
 fs/ubifs/find.c                                    |  32 +-
 fs/ubifs/journal.c                                 | 171 +++++++-
 fs/ubifs/lprops.c                                  |   6 +-
 fs/ubifs/lpt_commit.c                              |   1 -
 fs/ubifs/super.c                                   |   2 +
 fs/ubifs/tnc.c                                     |   9 +-
 fs/ubifs/tnc_misc.c                                |  22 +
 fs/ubifs/ubifs.h                                   |   5 +
 include/linux/mtd/ubi.h                            |   2 +
 27 files changed, 1060 insertions(+), 420 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/mtd/partitions/linux,ubi.yaml
 create mode 100644 Documentation/devicetree/bindings/mtd/partitions/ubi-volume.yaml
 create mode 100644 drivers/mtd/ubi/nvmem.c