linux-kernel - Re: [PATCH 1/6] erofs: convert z_erofs_onlinepage

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Message-ID: <cb5d900e-4fc2-40a0-ae28-5e02d6cbcdf6@kernel.org>
Date: Sun, 10 Mar 2024 09:03:35 +0800
From: Chao Yu <chao@...nel.org>
To: Gao Xiang <hsiangkao@...ux.alibaba.com>, linux-erofs@...ts.ozlabs.org
Cc: LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/6] erofs: convert z_erofs_onlinepage_.* to folios

On 2024/3/5 17:14, Gao Xiang wrote:
> Online folios are locked file-backed folios which will eventually
> keep decoded (e.g. decompressed) data of each inode for end users to
> utilize.  It may belong to a few pclusters and contain other data (e.g.
> compressed data for inplace I/Os) temporarily in a time-sharing manner
> to reduce memory footprints for low-ended storage devices with high
> latencies under heary I/O pressure.
> 
> Apart from folio_end_read() usage, it's a straight-forward conversion.
> 
> Signed-off-by: Gao Xiang <hsiangkao@...ux.alibaba.com>

Reviewed-by: Chao Yu <chao@...nel.org>

Thanks,