Hi, Jens
Please consider pulling following changes on your block-6.17 branch,
this pull request contains:
- mddev null-ptr-dereference fix, by Erkun
- md-cluster fail to remove the faulty disk regression fix, by Heming
- minor cleanup, by Li Nan
- mdadm lifetime regression fix reported by syzkaller, by Yu Kuai
- experimental feature: introduce new lockless bitmap, by Yu Kuai
The following changes since commit 5421681bc3ef13476bd9443379cd69381e8760fa:
blk-ioc: don't hold queue_lock for ioc_lookup_icq() (2025-07-29 06:26:34 -0600)
are available in the Git repository at:
git@xxxxxxxxxxxxxxxxxxx:pub/scm/linux/kernel/git/mdraid/linux.git tags/md-6.17-20250803
for you to fetch changes up to 4577894894b9c94fdd2670e3a644a971e1cd6721:
md/md-llbitmap: introduce new lockless bitmap (2025-08-03 01:02:00 +0800)
----------------------------------------------------------------
Heming Zhao (1):
md/md-cluster: handle REMOVE message earlier
Li Nan (1):
md: rename recovery_cp to resync_offset
Yang Erkun (1):
md: make rdev_addable usable for rcu mode
Yu Kuai (27):
md: fix create on open mddev lifetime regression
md/raid1: change r1conf->r1bio_pool to a pointer type
md/raid1: remove struct pool_info and related code
md/md-bitmap: remove the parameter 'init' for bitmap_ops->resize()
md/md-bitmap: merge md_bitmap_group into bitmap_operations
md/md-bitmap: add a new parameter 'flush' to bitmap_ops->enabled
md/md-bitmap: add md_bitmap_registered/enabled() helper
md/md-bitmap: handle the case bitmap is not enabled before start_sync()
md/md-bitmap: handle the case bitmap is not enabled before end_sync()
md/raid1: check bitmap before behind write
md/raid1: check before referencing mddev->bitmap_ops
md/raid10: check before referencing mddev->bitmap_ops
md/raid5: check before referencing mddev->bitmap_ops
md/dm-raid: check before referencing mddev->bitmap_ops
md: check before referencing mddev->bitmap_ops
md/md-bitmap: introduce CONFIG_MD_BITMAP
md: add a new parameter 'offset' to md_super_write()
md: factor out a helper raid_is_456()
md/md-bitmap: support discard for bitmap ops
md: add a new mddev field 'bitmap_id'
md/md-bitmap: add a new sysfs api bitmap_type
md/md-bitmap: delay registration of bitmap_ops until creating bitmap
md/md-bitmap: add a new method skip_sync_blocks() in bitmap_operations
md/md-bitmap: add a new method blocks_synced() in bitmap_operations
md: add a new recovery_flag MD_RECOVERY_LAZY_RECOVER
md/md-bitmap: make method bitmap_ops->daemon_work optional
md/md-llbitmap: introduce new lockless bitmap
Documentation/admin-guide/md.rst | 86 +-
drivers/md/Kconfig | 29 +
drivers/md/Makefile | 4 +-
drivers/md/dm-raid.c | 60 +-
drivers/md/md-bitmap.c | 97 ++-
drivers/md/md-bitmap.h | 107 ++-
drivers/md/md-cluster.c | 18 +-
drivers/md/md-llbitmap.c | 1596 ++++++++++++++++++++++++++++++++++++++
drivers/md/md.c | 418 +++++++---
drivers/md/md.h | 26 +-
drivers/md/raid0.c | 6 +-
drivers/md/raid1-10.c | 4 +-
drivers/md/raid1.c | 173 ++---
drivers/md/raid1.h | 22 +-
drivers/md/raid10.c | 65 +-
drivers/md/raid5-ppl.c | 6 +-
drivers/md/raid5.c | 66 +-
include/uapi/linux/raid/md_p.h | 2 +-
18 files changed, 2375 insertions(+), 410 deletions(-)
create mode 100644 drivers/md/md-llbitmap.c
