From: Shakeel Butt <shakeel.butt@linux.dev>
To: Joanne Koong <joannelkoong@gmail.com>
Cc: miklos@szeredi.hu, linux-fsdevel@vger.kernel.org,
jefflexu@linux.alibaba.com, josef@toxicpanda.com,
linux-mm@kvack.org, bernd.schubert@fastmail.fm,
kernel-team@meta.com
Subject: Re: [PATCH v5 4/5] mm/migrate: skip migrating folios under writeback with AS_WRITEBACK_INDETERMINATE mappings
Date: Fri, 15 Nov 2024 15:12:11 -0800 [thread overview]
Message-ID: <vtqdv4frejx4ikkj64wzrqqk2wdycs7jkd3mikmhzcy2r7vvj5@ej75b5fn4loq> (raw)
In-Reply-To: <20241115224459.427610-5-joannelkoong@gmail.com>
On Fri, Nov 15, 2024 at 02:44:58PM -0800, Joanne Koong wrote:
> For migrations called in MIGRATE_SYNC mode, skip migrating the folio if
> it is under writeback and has the AS_WRITEBACK_INDETERMINATE flag set on its
> mapping. If the AS_WRITEBACK_INDETERMINATE flag is set on the mapping, the
> writeback may take an indeterminate amount of time to complete, and
> waits may get stuck.
>
> Signed-off-by: Joanne Koong <joannelkoong@gmail.com>
Reviewed-by: Shakeel Butt <shakeel.butt@linux.dev>
next prev parent reply other threads:[~2024-11-15 23:12 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-11-15 22:44 [PATCH v5 0/5] fuse: remove temp page copies in writeback Joanne Koong
2024-11-15 22:44 ` [PATCH v5 1/5] mm: add AS_WRITEBACK_INDETERMINATE mapping flag Joanne Koong
2024-11-15 23:11 ` Shakeel Butt
2024-11-15 22:44 ` [PATCH v5 2/5] mm: skip reclaiming folios in legacy memcg writeback indeterminate contexts Joanne Koong
2024-11-15 22:44 ` [PATCH v5 3/5] fs/writeback: in wait_sb_inodes(), skip wait for AS_WRITEBACK_INDETERMINATE mappings Joanne Koong
2024-11-20 12:07 ` Jingbo Xu
2024-11-15 22:44 ` [PATCH v5 4/5] mm/migrate: skip migrating folios under writeback with " Joanne Koong
2024-11-15 23:12 ` Shakeel Butt [this message]
2024-11-15 22:44 ` [PATCH v5 5/5] fuse: remove tmp folio for writebacks and internal rb tree Joanne Koong
2024-11-19 7:59 ` Jingbo Xu
2024-11-20 21:07 ` Joanne Koong
2024-11-20 9:56 ` Jingbo Xu
2024-11-20 21:53 ` Joanne Koong
2024-11-21 3:08 ` Jingbo Xu
2024-11-21 10:11 ` Bernd Schubert
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=vtqdv4frejx4ikkj64wzrqqk2wdycs7jkd3mikmhzcy2r7vvj5@ej75b5fn4loq \
--to=shakeel.butt@linux.dev \
--cc=bernd.schubert@fastmail.fm \
--cc=jefflexu@linux.alibaba.com \
--cc=joannelkoong@gmail.com \
--cc=josef@toxicpanda.com \
--cc=kernel-team@meta.com \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=miklos@szeredi.hu \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox