[GIT PULL] md-7.1-20260428

[Yu Kuai <yukuai@fnnas.com>]

Hi Jens,

Please consider pulling the following changes into your block-7.1
branch.

This pull request contains:

Bug Fixes:
- Fix a raid5 UAF on IO across the reshape position.
- Avoid failing RAID1/RAID10 devices for invalid IO errors.
- Fix RAID10 divide-by-zero when far_copies is zero.
- Restore bitmap grow through sysfs.

Cleanups:
- Use mddev_is_dm() instead of open-coding gendisk checks.
- Use ATTRIBUTE_GROUPS() for md default sysfs attributes.
- Replace open-coded wait loops with wait_event helpers.

Others:
- Add Xiao Ni as md/raid reviewer.

Thanks,
Kuai

---

The following changes since commit 0898a817621a2f0cddca8122d9b974003fe5036d:

  cdrom, scsi: sr: propagate read-only status to block layer via set_disk_ro() (2026-04-27 15:52:51 -0600)

are available in the Git repository at:

  https://git.kernel.org/pub/scm/linux/kernel/git/mdraid/linux.git tags/md-7.1-20260428

for you to fetch changes up to 3b2f70eab5a2cd15e27b1447e66e45302b28ff2c:

  md: use ATTRIBUTE_GROUPS() for md default sysfs attributes (2026-04-28 20:44:38 +0800)

----------------------------------------------------------------
Abd-Alrhman Masalkhi (5):
      md: replace wait loop with wait_event() in md_handle_request()
      md: use mddev_lock_nointr() in mddev_suspend_and_lock_nointr()
      md/raid1: replace wait loop with wait_event_idle() in raid1_write_request()
      md: use mddev_is_dm() instead of open-coding gendisk checks
      md: use ATTRIBUTE_GROUPS() for md default sysfs attributes

Benjamin Marzinski (1):
      md/raid5: Fix UAF on IO across the reshape position

Junrui Luo (1):
      md/raid10: fix divide-by-zero in setup_geo() with zero far_copies

Keith Busch (1):
      md/raid1,raid10: don't fail devices for invalid IO errors

Xiao Ni (1):
      MAINTAINERS: Add Xiao Ni as md/raid reviewer

Yu Kuai (3):
      md: factor bitmap creation away from sysfs handling
      md/md-bitmap: split bitmap sysfs groups
      md/md-bitmap: add a none backend for bitmap grow

 MAINTAINERS              |   1 +
 drivers/md/md-bitmap.c   | 131 ++++++++++++++++++++++++++++++----
 drivers/md/md-bitmap.h   |   2 +-
 drivers/md/md-llbitmap.c |   7 +-
 drivers/md/md.c          | 182 ++++++++++++++++++++++++++---------------------
 drivers/md/md.h          |   6 +-
 drivers/md/raid1-10.c    |   7 +-
 drivers/md/raid1.c       |  15 ++--
 drivers/md/raid10.c      |   2 +
 drivers/md/raid5.c       |   7 +-
 10 files changed, 251 insertions(+), 109 deletions(-)