Hi,
在 2025/05/24 14:12, Yu Kuai 写道:
Yu Kuai (23):
md: add a new parameter 'offset' to md_super_write()
md: factor out a helper raid_is_456()
md/md-bitmap: cleanup bitmap_ops->startwrite()
md/md-bitmap: support discard for bitmap ops
md/md-bitmap: remove parameter slot from bitmap_create()
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-bitmap: add macros for lockless bitmap
md/md-bitmap: fix dm-raid max_write_behind setting
md/dm-raid: remove max_write_behind setting limit
md/md-llbitmap: implement llbitmap IO
md/md-llbitmap: implement bit state machine
md/md-llbitmap: implement APIs for page level dirty bits
synchronization
md/md-llbitmap: implement APIs to mange bitmap lifetime
md/md-llbitmap: implement APIs to dirty bits and clear bits
md/md-llbitmap: implement APIs for sync_thread
md/md-llbitmap: implement all bitmap operations
md/md-llbitmap: implement sysfs APIs
md/md-llbitmap: add Kconfig
Patch 3, 13, 14 are applied to md-6.16, they are not related to
new bitmap:
md/md-bitmap: cleanup bitmap_ops->startwrite()
md/md-bitmap: fix dm-raid max_write_behind setting
md/dm-raid: remove max_write_behind setting limit
Thanks,
Kuai
Documentation/admin-guide/md.rst | 80 +-
drivers/md/Kconfig | 11 +
drivers/md/Makefile | 2 +-
drivers/md/dm-raid.c | 6 +-
drivers/md/md-bitmap.c | 50 +-
drivers/md/md-bitmap.h | 55 +-
drivers/md/md-llbitmap.c | 1556 ++++++++++++++++++++++++++++++
drivers/md/md.c | 247 +++--
drivers/md/md.h | 20 +-
drivers/md/raid5.c | 6 +
10 files changed, 1901 insertions(+), 132 deletions(-)
create mode 100644 drivers/md/md-llbitmap.c
