linux-ext4 - [GIT PULL] ext4 bug fixes for v6.8-rc3

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Date: Sun, 4 Feb 2024 00:15:24 -0500
From: "Theodore Ts'o" <tytso@....edu>
To: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Ext4 Developers List <linux-ext4@...r.kernel.org>,
        Linux Kernel Developers List <linux-kernel@...r.kernel.org>
Subject: [GIT PULL] ext4 bug fixes for v6.8-rc3

The following changes since commit 0d19d9e14687ff6f43d6c4806ace9ff682d7703f:

  Merge tag 'ext4_for_linus-6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4 (2024-01-10 16:09:14 -0800)

are available in the Git repository at:

  https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git tags/for-linus-6.8-rc3

for you to fetch changes up to ec9d669eba4c276d00af88951947fe0e82a6b84c:

  ext4: make ext4_set_iomap() recognize IOMAP_DELALLOC map type (2024-02-01 23:59:21 -0500)

----------------------------------------------------------------
Miscellaneous bug fixes and cleanups in ext4's multi-block allocator
and extent handling code.

----------------------------------------------------------------
Baokun Li (8):
      ext4: fix double-free of blocks due to wrong extents moved_len
      ext4: do not trim the group with corrupted block bitmap
      ext4: regenerate buddy after block freeing failed if under fc replay
      ext4: avoid bb_free and bb_fragments inconsistency in mb_free_blocks()
      ext4: avoid dividing by 0 in mb_update_avg_fragment_size() when block bitmap corrupt
      ext4: avoid allocating blocks from corrupted group in ext4_mb_try_best_found()
      ext4: avoid allocating blocks from corrupted group in ext4_mb_find_by_goal()
      ext4: mark the group block bitmap as corrupted before reporting an error

Kemeng Shi (9):
      ext4: remove unused return value of __mb_check_buddy
      ext4: remove unused parameter ngroup in ext4_mb_choose_next_group_*()
      ext4: remove unneeded return value of ext4_mb_release_context
      ext4: remove unused ext4_allocation_context::ac_groups_considered
      ext4: remove unused return value of ext4_mb_release
      ext4: remove unused return value of ext4_mb_release_inode_pa
      ext4: remove unused return value of ext4_mb_release_group_pa
      ext4: remove unnecessary parameter "needed" in ext4_discard_preallocations
      ext4: remove 'needed' in trace_ext4_discard_preallocations

Zhang Yi (6):
      ext4: refactor ext4_da_map_blocks()
      ext4: convert to exclusive lock while inserting delalloc extents
      ext4: correct the hole length returned by ext4_map_blocks()
      ext4: add a hole extent entry in cache after punch
      ext4: make ext4_map_blocks() distinguish delalloc only extent
      ext4: make ext4_set_iomap() recognize IOMAP_DELALLOC map type

 fs/ext4/ext4.h              |   8 +--
 fs/ext4/extents.c           | 124 ++++++++++++++++++++++++++++-----------------
 fs/ext4/file.c              |   2 +-
 fs/ext4/indirect.c          |   2 +-
 fs/ext4/inode.c             |  90 +++++++++++----------------------
 fs/ext4/ioctl.c             |   2 +-
 fs/ext4/mballoc.c           | 140 ++++++++++++++++++++++++++++-----------------------
 fs/ext4/mballoc.h           |   1 -
 fs/ext4/move_extent.c       |  10 ++--
 fs/ext4/super.c             |   2 +-
 include/trace/events/ext4.h |  11 ++--
 11 files changed, 203 insertions(+), 189 deletions(-)