linux-kernel - Re: [PATCH v2 3/3] erofs: simplify try_to_claim

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Message-ID: <105f3d9b-fe6d-ff86-afcb-f0048a24479d@huawei.com>
Date:   Tue, 8 Dec 2020 17:26:30 +0800
From:   Chao Yu <yuchao0@...wei.com>
To:     Gao Xiang <hsiangkao@...hat.com>, <linux-erofs@...ts.ozlabs.org>
CC:     LKML <linux-kernel@...r.kernel.org>, Chao Yu <chao@...nel.org>
Subject: Re: [PATCH v2 3/3] erofs: simplify try_to_claim_pcluster()

On 2020/12/7 9:23, Gao Xiang wrote:
> simplify try_to_claim_pcluster() by directly using cmpxchg() here
> (the retry loop caused more overhead.) Also, move the chain loop
> detection in and rename it to z_erofs_try_to_claim_pcluster().

Looks more clean.

> 
> Signed-off-by: Gao Xiang <hsiangkao@...hat.com>

Reviewed-by: Chao Yu <yuchao0@...wei.com>

Thanks,