From: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
To: Pekka Enberg <penberg@cs.helsinki.fi>
Cc: Artem Bityutskiy <dedekind@yandex.ru>,
LKML <linux-kernel@vger.kernel.org>,
Adrian Hunter <ext-adrian.hunter@nokia.com>
Subject: Re: [RFC PATCH 20/26] UBIFS: add VFS operations
Date: Tue, 01 Apr 2008 17:04:38 +0300 [thread overview]
Message-ID: <47F240F6.3080108@nokia.com> (raw)
In-Reply-To: <84144f020804010612iec1c2d9xc9096f8cc3cd9d4d@mail.gmail.com>
Pekka Enberg wrote:
>> Yeah, this is also a guarding thing. When a dirty page is released
>> the budget which was allocated for it has to be freed. If this function
>> is called, then the budget was not freed, which must never happen.
>
> So what guarantees that no one calls invalidate_complete_page() or
> fallback_migrate_page(), for example?
At the first glance it looks like it might be called, but for clean pages,
which is not the problem, but there is this assert which may give fake
alarm. Need to look closer at this. Thanks for the note.
--
Best Regards,
Artem Bityutskiy (Артём Битюцкий)
next prev parent reply other threads:[~2008-04-01 14:08 UTC|newest]
Thread overview: 89+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-03-27 14:55 [RFC PATCH] UBIFS - new flash file system Artem Bityutskiy
2008-03-27 14:55 ` [RFC PATCH 01/26] VFS: introduce writeback_inodes_sb() Artem Bityutskiy
2008-03-27 14:55 ` [RFC PATCH 02/26] UBIFS: add I/O sub-system Artem Bityutskiy
2008-03-27 14:55 ` [RFC PATCH 03/26] UBIFS: add flash scanning Artem Bityutskiy
2008-03-27 14:55 ` [RFC PATCH 04/26] UBIFS: add journal replay Artem Bityutskiy
2008-03-27 14:55 ` [RFC PATCH 05/26] UBIFS: add file-system build Artem Bityutskiy
2008-03-28 10:12 ` Andrew Morton
2008-03-28 11:04 ` Artem Bityutskiy
2008-03-27 14:55 ` [RFC PATCH 06/26] UBIFS: add superblock and master node Artem Bityutskiy
2008-03-27 14:55 ` [RFC PATCH 07/26] UBIFS: add file-system recovery Artem Bityutskiy
2008-03-27 14:55 ` [RFC PATCH 08/26] UBIFS: add compression support Artem Bityutskiy
2008-03-27 14:55 ` [RFC PATCH 09/26] UBIFS: add key helpers Artem Bityutskiy
2008-03-27 14:55 ` [RFC PATCH 10/26] UBIFS: add the journal Artem Bityutskiy
2008-03-27 14:55 ` [RFC PATCH 11/26] UBIFS: add commit functionality Artem Bityutskiy
2008-03-27 14:55 ` [RFC PATCH 12/26] UBIFS: add TNC implementation Artem Bityutskiy
2008-03-27 14:55 ` [RFC PATCH 13/26] UBIFS: add TNC commit implementation Artem Bityutskiy
2008-03-27 14:55 ` [RFC PATCH 14/26] UBIFS: add TNC shrinker Artem Bityutskiy
2008-03-27 14:55 ` [RFC PATCH 15/26] UBIFS: add LEB properties Artem Bityutskiy
2008-03-27 14:55 ` [RFC PATCH 16/26] UBIFS: add LEB properties tree Artem Bityutskiy
2008-03-27 14:55 ` [RFC PATCH 17/26] " Artem Bityutskiy
2008-03-27 14:55 ` [RFC PATCH 18/26] UBIFS: add LEB find subsystem Artem Bityutskiy
2008-03-27 14:55 ` [RFC PATCH 19/26] UBIFS: add Garbage Collector Artem Bityutskiy
2008-04-01 2:11 ` Arnd Bergmann
2008-03-27 14:55 ` [RFC PATCH 20/26] UBIFS: add VFS operations Artem Bityutskiy
2008-03-27 13:36 ` Andi Kleen
2008-03-27 13:42 ` Artem Bityutskiy
2008-04-01 12:08 ` Pekka Enberg
2008-04-01 12:42 ` Artem Bityutskiy
2008-04-01 13:12 ` Pekka Enberg
2008-04-01 14:04 ` Artem Bityutskiy [this message]
2008-04-01 15:14 ` Adrian Hunter
2008-03-27 14:55 ` [RFC PATCH 21/26] UBIFS: add budgeting Artem Bityutskiy
2008-03-27 14:55 ` [RFC PATCH 22/26] UBIFS: add extended attribute support Artem Bityutskiy
2008-03-27 14:55 ` [RFC PATCH 23/26] UBIFS: add orphans handling sub-system Artem Bityutskiy
2008-03-27 14:55 ` [RFC PATCH 24/26] UBIFS: add header files Artem Bityutskiy
2008-03-27 14:55 ` [RFC PATCH 25/26] UBIFS: add debugging stuff Artem Bityutskiy
2008-03-31 21:00 ` Pekka Enberg
2008-04-01 6:20 ` Artem Bityutskiy
2008-04-01 7:33 ` Pekka Enberg
2008-04-01 8:32 ` Artem Bityutskiy
2008-04-01 9:00 ` Pekka Enberg
2008-04-01 9:04 ` Artem Bityutskiy
2008-04-01 8:34 ` Adrian Hunter
2008-04-01 7:43 ` Pekka Enberg
2008-03-27 14:55 ` [RFC PATCH 26/26] UBIFS: include FS to compilation Artem Bityutskiy
2008-04-01 7:39 ` Pekka Enberg
2008-04-01 8:51 ` Artem Bityutskiy
2008-04-01 9:15 ` Pekka Enberg
2008-04-01 9:25 ` Artem Bityutskiy
2008-04-01 10:04 ` Pekka Enberg
2008-04-01 10:26 ` Artem Bityutskiy
2008-04-01 11:33 ` Pekka Enberg
2008-04-01 11:56 ` Artem Bityutskiy
2008-04-26 9:37 ` Christoph Hellwig
2008-04-28 7:10 ` Adrian Hunter
2008-04-28 9:03 ` ext Christoph Hellwig
2008-04-30 7:04 ` Adrian Hunter
2008-04-26 9:35 ` Christoph Hellwig
2008-04-28 7:09 ` Adrian Hunter
2008-04-28 9:00 ` ext Christoph Hellwig
2008-04-28 11:23 ` Adrian Hunter
2008-04-28 11:39 ` ext ext Christoph Hellwig
2008-04-28 12:25 ` Adrian Hunter
2008-04-28 13:02 ` Christoph Hellwig
2008-03-27 16:20 ` [RFC PATCH] UBIFS - new flash file system Josh Boyer
2008-03-28 6:17 ` Artem Bityutskiy
2008-03-28 6:45 ` Artem Bityutskiy
2008-03-31 12:29 ` Jan Engelhardt
2008-03-31 12:47 ` Adrian Hunter
2008-03-31 13:20 ` Jörn Engel
2008-03-31 14:00 ` Artem Bityutskiy
2008-03-31 17:17 ` Jörn Engel
2008-03-31 20:49 ` Pekka Enberg
2008-03-31 21:21 ` Jörn Engel
2008-04-01 6:00 ` Artem Bityutskiy
2008-04-01 5:26 ` UBIFS vs Logfs (was [RFC PATCH] UBIFS - new flash file system) Artem Bityutskiy
2008-04-01 5:28 ` Artem Bityutskiy
2008-04-01 5:56 ` Artem Bityutskiy
2008-04-01 9:25 ` Jörn Engel
2008-04-01 9:39 ` Artem Bityutskiy
2008-04-01 10:51 ` Jörn Engel
2008-04-01 11:17 ` Artem Bityutskiy
2008-04-01 9:19 ` Jörn Engel
2008-04-01 9:46 ` Artem Bityutskiy
2008-04-01 11:16 ` Jörn Engel
2008-03-31 13:40 ` [RFC PATCH] UBIFS - new flash file system Jörn Engel
2008-04-01 21:01 ` Matthieu CASTET
2008-04-03 7:07 ` Artem Bityutskiy
2008-04-18 9:05 ` Thomas Gleixner
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=47F240F6.3080108@nokia.com \
--to=artem.bityutskiy@nokia.com \
--cc=dedekind@yandex.ru \
--cc=ext-adrian.hunter@nokia.com \
--cc=linux-kernel@vger.kernel.org \
--cc=penberg@cs.helsinki.fi \
/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;
as well as URLs for NNTP newsgroup(s).