linux-kernel - Re: [PATCH v3] erofs: simplify the code using for_each_set

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Message-ID: <5d9e758d-ed9e-45f2-a909-40093ac8e29f@linux.alibaba.com>
Date: Thu, 18 Dec 2025 17:20:54 +0800
From: Gao Xiang <hsiangkao@...ux.alibaba.com>
To: Yuwen Chen <ywen.chen@...mail.com>, xiang@...nel.org
Cc: chao@...nel.org, huyue2@...lpad.com, jefflexu@...ux.alibaba.com,
 linux-erofs@...ts.ozlabs.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3] erofs: simplify the code using for_each_set_bit



On 2025/12/18 12:19, Yuwen Chen wrote:
> When mounting the EROFS file system, it is necessary to check the
> available compression algorithms. At this time, the for_each_set_bit
> function can be used to simplify the code logic.
> 
> Signed-off-by: Yuwen Chen <ywen.chen@...mail.com>
> ---
> 
> v2 -> v3:
>      - rebase the patch
>      - remove the unnecessary judgment logic
> 
> v1 -> v2:
>      - revert the modifications to the fs/erofs/internal.h
> 
>   fs/erofs/decompressor.c | 21 +++++++++------------
>   1 file changed, 9 insertions(+), 12 deletions(-)

LGTM,
Reviewed-by: Gao Xiang <hsiangkao@...ux.alibaba.com>

Thanks,
Gao Xiang