Re: [PATCH v5 4/5] erofs: support inline data decompression

From: Chao Yu
Date: Wed Dec 29 2021 - 22:29:46 EST


On 2021/12/29 7:29, Gao Xiang wrote:
From: Yue Hu <huyue2@xxxxxxxxxx>

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@xxxxxxxxxx>
Signed-off-by: Gao Xiang <hsiangkao@xxxxxxxxxxxxxxxxx>

Reviewed-by: Chao Yu <chao@xxxxxxxxxx>

Thanks,