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From: Chao Yu <yuchao0@huawei.com>
To: Gao Xiang <hsiangkao@redhat.com>, <linux-erofs@lists.ozlabs.org>
Cc: LKML <linux-kernel@vger.kernel.org>, Chao Yu <chao@kernel.org>
Subject: Re: [PATCH v2 3/3] erofs: simplify try_to_claim_pcluster()
Date: Tue, 8 Dec 2020 17:26:30 +0800	[thread overview]
Message-ID: <105f3d9b-fe6d-ff86-afcb-f0048a24479d@huawei.com> (raw)
In-Reply-To: <20201207012346.2713857-3-hsiangkao@redhat.com>

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@redhat.com>

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

Thanks,

WARNING: multiple messages have this Message-ID (diff)
From: Chao Yu <yuchao0@huawei.com>
To: Gao Xiang <hsiangkao@redhat.com>, <linux-erofs@lists.ozlabs.org>
Cc: LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v2 3/3] erofs: simplify try_to_claim_pcluster()
Date: Tue, 8 Dec 2020 17:26:30 +0800	[thread overview]
Message-ID: <105f3d9b-fe6d-ff86-afcb-f0048a24479d@huawei.com> (raw)
In-Reply-To: <20201207012346.2713857-3-hsiangkao@redhat.com>

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@redhat.com>

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

Thanks,

  reply	other threads:[~2020-12-08  9:27 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-07  1:23 [PATCH v2 1/3] erofs: get rid of magical Z_EROFS_MAPPING_STAGING Gao Xiang
2020-12-07  1:23 ` Gao Xiang
2020-12-07  1:23 ` [PATCH v2 2/3] erofs: insert to managed cache after adding to pcl Gao Xiang
2020-12-07  1:23   ` Gao Xiang
2020-12-08  8:51   ` Chao Yu
2020-12-08  8:51     ` Chao Yu
2020-12-07  1:23 ` [PATCH v2 3/3] erofs: simplify try_to_claim_pcluster() Gao Xiang
2020-12-07  1:23   ` Gao Xiang
2020-12-08  9:26   ` Chao Yu [this message]
2020-12-08  9:26     ` Chao Yu
2020-12-08  3:14 ` [PATCH v2 1/3] erofs: get rid of magical Z_EROFS_MAPPING_STAGING Gao Xiang
2020-12-08  3:14   ` Gao Xiang
2020-12-08  8:15 ` Chao Yu
2020-12-08  8:15   ` Chao Yu
2020-12-08  8:23   ` Gao Xiang
2020-12-08  8:23     ` Gao Xiang
2020-12-08  8:44     ` Chao Yu
2020-12-08  8:44       ` Chao Yu
2020-12-08  8:49       ` Gao Xiang
2020-12-08  8:49         ` Gao Xiang
2020-12-08  8:28   ` Gao Xiang
2020-12-08  8:28     ` Gao Xiang

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