Re: [Patch V2] md/raid: use assign_bit() where applicable

[yu kuai]

在 2026/9/21 16:10, Peng Fan (OSS) 写道:

> From: Peng Fan<peng.fan@xxxxxxx>
>
> Convert open-coded if/else with set_bit/clear_bit to the assign_bit API.
>
> Done with Coccinelle semantic patch:
>      // set_bit -> clear_bit => assign_bit
>
>      @@
>      expression cond, bit, addr;
>      @@
>
>      -if (cond)
>      -        set_bit(bit, addr);
>      -else
>      -        clear_bit(bit, addr);
>      +assign_bit(bit, addr, cond);
>
>      // clear_bit -> set_bit => assign_bit
>
>      @@
>      expression cond, bit, addr;
>      @@
>
>      -if (cond)
>      -        clear_bit(bit, addr);
>      -else
>      -        set_bit(bit, addr);
>      +assign_bit(bit, addr, !cond);
>
> Signed-off-by: Peng Fan<peng.fan@xxxxxxx>
> ---
>
> V2:
>   Separate device-mapper and mraid
>   https://lore.kernel.org/all/20260918141737.3023011-1-peng.fan@xxxxxxxxxxx/
>
>   drivers/md/md.c          | 22 ++++++----------------
>   drivers/md/raid5-cache.c |  6 ++----
>   drivers/md/raid5.c       |  6 ++----
>   3 files changed, 10 insertions(+), 24 deletions(-)
Applied to md-7.4

-- 
Thanks,
Kuai