From: Chao Yu <chao@kernel.org>
To: Gao Xiang <xiang@kernel.org>, linux-erofs@lists.ozlabs.org
Cc: LKML <linux-kernel@vger.kernel.org>, Yue Hu <huyue2@yulong.com>,
Gao Xiang <hsiangkao@linux.alibaba.com>
Subject: Re: [PATCH v5 4/5] erofs: support inline data decompression
Date: Thu, 30 Dec 2021 11:29:36 +0800 [thread overview]
Message-ID: <04f184a7-3c34-0dd7-4bac-3815ebeaba10@kernel.org> (raw)
In-Reply-To: <20211228232919.21413-1-xiang@kernel.org>
On 2021/12/29 7:29, Gao Xiang wrote:
> From: Yue Hu <huyue2@yulong.com>
>
> Currently, we have already support tail-packing inline for
> uncompressed file, let's also implement this for compressed
> files to save I/Os and storage space.
>
> Different from normal pclusters, compressed data is available
> in advance because of other metadata I/Os. Therefore, they
> directly move into the bypass queue without extra I/O submission.
>
> It's the last compression feature before folio/subpage support.
>
> Signed-off-by: Yue Hu <huyue2@yulong.com>
> Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
Reviewed-by: Chao Yu <chao@kernel.org>
Thanks,
next prev parent reply other threads:[~2021-12-30 3:29 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-28 5:45 [PATCH v4 0/5] erofs: support tail-packing inline compressed data Gao Xiang
2021-12-28 5:46 ` [PATCH v4 1/5] erofs: tidy up z_erofs_lz4_decompress Gao Xiang
2021-12-28 5:46 ` [PATCH v4 2/5] erofs: introduce z_erofs_fixup_insize Gao Xiang
2021-12-28 5:46 ` [PATCH v4 3/5] erofs: support unaligned data decompression Gao Xiang
2021-12-30 3:14 ` Chao Yu
2021-12-28 5:46 ` [PATCH v4 4/5] erofs: support inline " Gao Xiang
2021-12-28 23:29 ` [PATCH v5 " Gao Xiang
2021-12-30 3:29 ` Chao Yu [this message]
2021-12-28 5:46 ` [PATCH v4 5/5] erofs: add on-disk compressed tail-packing inline support Gao Xiang
2021-12-30 4:01 ` Chao Yu
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