[<prev] [next>] [<thread-prev] [day] [month] [year] [list]
Message-ID: <44929c92-76fd-3a87-6d89-700b1d488277@huaweicloud.com>
Date: Fri, 30 May 2025 14:45:51 +0800
From: Yu Kuai <yukuai1@...weicloud.com>
To: Yu Kuai <yukuai1@...weicloud.com>, hch@....de, xni@...hat.com,
colyli@...nel.org, song@...nel.org
Cc: linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-raid@...r.kernel.org, yi.zhang@...wei.com, yangerkun@...wei.com,
johnny.chenyi@...wei.com, "yukuai (C)" <yukuai3@...wei.com>
Subject: Re: [PATCH 00/23] md/llbitmap: md/md-llbitmap: introduce a new
lockless bitmap
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
Powered by blists - more mailing lists