在 2025/7/22 1:15, Yu Kuai 写道:
From: Yu Kuai <yuku...@huawei.com> Changes from v3: - fix redundant setting mddev->bitmap_id in patch 6; - add explanation of bitmap attributes in Documentation; - add llbitmap/barrier_idle in patch 11; - add some comments in patch 11;
[...] Patches 01–10 look good: Reviewed-by: Li Nan <linan...@huawei.com>
Yu Kuai (11): 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 | 11 + drivers/md/Makefile | 1 + drivers/md/md-bitmap.c | 15 +- drivers/md/md-bitmap.h | 45 +- drivers/md/md-llbitmap.c | 1598 ++++++++++++++++++++++++++++++ drivers/md/md.c | 288 ++++-- drivers/md/md.h | 20 +- drivers/md/raid5.c | 6 + 9 files changed, 1963 insertions(+), 107 deletions(-) create mode 100644 drivers/md/md-llbitmap.c
-- Thanks, Nan
