From: Yue Hu <zbestahu@gmail.com>
To: Gao Xiang <hsiangkao@linux.alibaba.com>
Cc: linux-erofs@lists.ozlabs.org, Chao Yu <chao@kernel.org>,
LKML <linux-kernel@vger.kernel.org>,
zhangwen@coolpad.com
Subject: Re: [PATCH 05/16] erofs: drop the old pagevec approach
Date: Fri, 15 Jul 2022 15:45:31 +0800 [thread overview]
Message-ID: <20220715154531.00005153.zbestahu@gmail.com> (raw)
In-Reply-To: <YtEVEtTOD2peFXum@B-P7TQMD6M-0146.local>
On Fri, 15 Jul 2022 15:19:46 +0800
Gao Xiang <hsiangkao@linux.alibaba.com> wrote:
> On Fri, Jul 15, 2022 at 03:07:37PM +0800, Yue Hu wrote:
> > On Thu, 14 Jul 2022 21:20:40 +0800
> > Gao Xiang <hsiangkao@linux.alibaba.com> wrote:
> >
> > > Remove the old pagevec approach but keep z_erofs_page_type for now.
> > > It will be reworked in the following commits as well.
> > >
> > > Also rename Z_EROFS_NR_INLINE_PAGEVECS as Z_EROFS_INLINE_BVECS with
> > > the new value 2 since it's actually enough to bootstrap.
> >
> > I notice there are 2 comments as below which still use pagevec, should we
> > update it as well?
> >
> > [1]
> > * pagevec) since it can be directly decoded without I/O submission.
> > [2]
> > * for inplace I/O or pagevec (should be processed in strict order.)
>
> Yeah, thanks for reminder... I will update it in this patch in the next
> version.
>
> >
> > BTW, utils.c includes needles <pagevec.h>, we can remove it along with the patchset
> > or remove it later.
>
> That is a completely different stuff, would you mind submitting a patch
> to remove it if needed?
ok, may submit later.
>
> Thanks,
> Gao Xiang
next prev parent reply other threads:[~2022-07-15 7:44 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-14 13:20 [PATCH 00/16] erofs: prepare for folios, duplication and kill PG_error Gao Xiang
2022-07-14 13:20 ` [PATCH 01/16] erofs: get rid of unneeded `inode', `map' and `sb' Gao Xiang
2022-07-15 6:20 ` Yue Hu
2022-07-14 13:20 ` [PATCH 02/16] erofs: clean up z_erofs_collector_begin() Gao Xiang
2022-07-15 6:22 ` Yue Hu
2022-07-14 13:20 ` [PATCH 03/16] erofs: introduce `z_erofs_parse_out_bvecs()' Gao Xiang
2022-07-15 6:22 ` Yue Hu
2022-07-14 13:20 ` [PATCH 04/16] erofs: introduce bufvec to store decompressed buffers Gao Xiang
2022-07-15 6:29 ` Yue Hu
2022-07-15 6:36 ` Gao Xiang
2022-07-14 13:20 ` [PATCH 05/16] erofs: drop the old pagevec approach Gao Xiang
2022-07-15 7:07 ` Yue Hu
2022-07-15 7:19 ` Gao Xiang
2022-07-15 7:45 ` Yue Hu [this message]
2022-07-14 13:20 ` [PATCH 06/16] erofs: introduce `z_erofs_parse_in_bvecs' Gao Xiang
2022-07-14 13:20 ` [PATCH 07/16] erofs: switch compressed_pages[] to bufvec Gao Xiang
2022-07-15 7:53 ` Yue Hu
2022-07-15 7:59 ` Gao Xiang
2022-07-14 13:20 ` [PATCH 08/16] erofs: rework online page handling Gao Xiang
2022-07-14 13:20 ` [PATCH 09/16] erofs: get rid of `enum z_erofs_page_type' Gao Xiang
2022-07-14 13:20 ` [PATCH 10/16] erofs: clean up `enum z_erofs_collectmode' Gao Xiang
2022-07-14 13:20 ` [PATCH 11/16] erofs: get rid of `z_pagemap_global' Gao Xiang
2022-07-14 13:20 ` [PATCH 12/16] erofs: introduce struct z_erofs_decompress_backend Gao Xiang
2022-07-14 13:20 ` [PATCH 13/16] erofs: try to leave (de)compressed_pages on stack if possible Gao Xiang
2022-07-14 13:20 ` [PATCH 14/16] erofs: introduce z_erofs_do_decompressed_bvec() Gao Xiang
2022-07-14 13:20 ` [PATCH 15/16] erofs: record the longest decompressed size in this round Gao Xiang
2022-07-14 13:20 ` [PATCH 16/16] erofs: introduce multi-reference pclusters (fully-referenced) Gao Xiang
2022-07-14 13:38 ` [PATCH 00/16] erofs: prepare for folios, duplication and kill PG_error Gao Xiang
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