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From: Gao Xiang <hsiangkao@linux.alibaba.com>
To: Chao Yu <chao@kernel.org>, xiang@kernel.org
Cc: linux-erofs@lists.ozlabs.org, linux-kernel@vger.kernel.org,
	Yue Hu <zbestahu@gmail.com>,
	Jeffle Xu <jefflexu@linux.alibaba.com>,
	Sandeep Dhavale <dhavale@google.com>,
	Hongbo Li <lihongbo22@huawei.com>
Subject: Re: [PATCH 1/2] erofs: allow readdir() to be interrupted
Date: Thu, 10 Jul 2025 15:41:49 +0800	[thread overview]
Message-ID: <a4ab45c9-b3d2-4807-954d-1bd7d38b7242@linux.alibaba.com> (raw)
In-Reply-To: <20250710073619.4083422-1-chao@kernel.org>



On 2025/7/10 15:36, Chao Yu wrote:
> In a quick slow device, readdir() may loop for long time in large
> directory, let's give a chance to allow it to be interrupted by
> userspace.
> 
> Signed-off-by: Chao Yu <chao@kernel.org>

Reviewed-by: Gao Xiang <hsiangkao@linux.alibaba.com>

> ---
>   fs/erofs/dir.c | 7 +++++++
>   1 file changed, 7 insertions(+)
> 
> diff --git a/fs/erofs/dir.c b/fs/erofs/dir.c
> index 2fae209d0274..cff61c5a172b 100644
> --- a/fs/erofs/dir.c
> +++ b/fs/erofs/dir.c
> @@ -58,6 +58,13 @@ static int erofs_readdir(struct file *f, struct dir_context *ctx)
>   		struct erofs_dirent *de;
>   		unsigned int nameoff, maxsize;
>   
> +		/* allow readdir() to be interrupted */

Hi Chao,

It seems that comment is unnecessary since the following code
is obvious, if you have no objection I will remove this
comment when applying.

Thanks,
Gao Xiang

  parent reply	other threads:[~2025-07-10  7:41 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-07-10  7:36 Chao Yu
2025-07-10  7:36 ` [PATCH 2/2] erofs: support to readahead dirent blocks in erofs_readdir() Chao Yu
2025-07-10  7:46   ` Gao Xiang
2025-07-10  7:59     ` Chao Yu
2025-07-10  8:04       ` Gao Xiang
2025-07-10 13:15         ` Chao Yu
2025-07-10  7:41 ` Gao Xiang [this message]
2025-07-10  7:57   ` [PATCH 1/2] erofs: allow readdir() to be interrupted Chao Yu

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