From: "Theodore Ts'o" <tytso@mit.edu>
To: Richard Hipp <drh@sqlite.org>
Cc: General Discussion of SQLite Database <sqlite-users@sqlite.org>,
Pavel Machek <pavel@ucw.cz>,
david@lang.hm, Nico Williams <nico@cryptonector.com>,
????????? Yang Su Li <suli@cs.wisc.edu>,
linux-fsdevel@vger.kernel.org,
linux-kernel <linux-kernel@vger.kernel.org>,
drh@hwaci.com
Subject: Re: [sqlite] light weight write barriers
Date: Mon, 5 Nov 2012 18:00:51 -0500 [thread overview]
Message-ID: <20121105230051.GA31623@thunk.org> (raw)
In-Reply-To: <CALwJ=Mx-uEFLXK2wywekk=0dwrwVFb68wocnH9bjXJmHRsJx3w@mail.gmail.com>
On Mon, Nov 05, 2012 at 05:37:02PM -0500, Richard Hipp wrote:
>
> Per the docs: "Only the superuser or a process possessing the
> CAP_SYS_RESOURCE capability can set or clear this attribute." That
> prevents most applications that run SQLite from being able to take
> advantage of this, since most such applications lack elevated privileges.
If this feature would prove useful to sqllite, that's something we
could address. I could image making this available to processes that
belong to a specific group that would be specified in the superblock
or as a mount option. (We already have something like that which
allows a specific uid or gid to use the reserved space in the
superblock.)
- Ted
next prev parent reply other threads:[~2012-11-05 23:01 UTC|newest]
Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CALwJ=MzHjAOs4J4kGH6HLdwP8E88StDWyAPVumNg9zCWpS9Tdg@mail.gmail.com>
2012-10-10 17:17 ` Andi Kleen
2012-10-11 16:32 ` [sqlite] " 杨苏立 Yang Su Li
2012-10-11 17:41 ` Christoph Hellwig
2012-10-23 19:53 ` Vladislav Bolkhovitin
2012-10-24 21:17 ` Nico Williams
2012-10-24 22:03 ` david
2012-10-25 0:20 ` Nico Williams
2012-10-25 1:04 ` david
2012-10-25 5:18 ` Nico Williams
2012-10-25 6:02 ` Theodore Ts'o
2012-10-25 6:58 ` david
2012-10-25 14:03 ` Theodore Ts'o
2012-10-25 18:03 ` david
2012-10-25 18:29 ` Theodore Ts'o
2012-11-05 20:03 ` Pavel Machek
2012-11-05 22:04 ` Theodore Ts'o
[not found] ` <CALwJ=Mx-uEFLXK2wywekk=0dwrwVFb68wocnH9bjXJmHRsJx3w@mail.gmail.com>
2012-11-05 23:00 ` Theodore Ts'o [this message]
2012-10-30 23:49 ` Nico Williams
2012-10-25 5:42 ` Theodore Ts'o
2012-10-25 7:11 ` david
2012-10-27 1:52 ` Vladislav Bolkhovitin
2012-10-25 5:14 ` Theodore Ts'o
2012-10-25 13:03 ` Alan Cox
2012-10-25 13:50 ` Theodore Ts'o
2012-10-27 1:55 ` Vladislav Bolkhovitin
2012-10-27 1:54 ` Vladislav Bolkhovitin
2012-10-27 4:44 ` Theodore Ts'o
2012-10-30 22:22 ` Vladislav Bolkhovitin
2012-10-31 9:54 ` Alan Cox
2012-11-01 20:18 ` Vladislav Bolkhovitin
2012-11-01 21:24 ` Alan Cox
2012-11-02 0:15 ` Vladislav Bolkhovitin
2012-11-02 0:38 ` Howard Chu
2012-11-02 12:33 ` Alan Cox
2012-11-13 3:41 ` Vladislav Bolkhovitin
2012-11-13 17:40 ` Alan Cox
2012-11-13 19:13 ` Nico Williams
2012-11-15 1:17 ` Vladislav Bolkhovitin
2012-11-15 12:07 ` David Lang
2012-11-16 15:06 ` Howard Chu
2012-11-16 15:31 ` Ric Wheeler
2012-11-16 15:54 ` Howard Chu
2012-11-16 18:03 ` Ric Wheeler
2012-11-16 19:14 ` David Lang
2012-11-17 5:02 ` Vladislav Bolkhovitin
[not found] ` <CABK4GYNGrbes2Yhig4ioh-37OXg6iy6gqb3u8A2P2_dqNpMqoQ@mail.gmail.com>
2012-11-17 5:02 ` Vladislav Bolkhovitin
2012-11-15 17:06 ` Ryan Johnson
2012-11-15 22:35 ` Chris Friesen
2012-11-17 5:02 ` Vladislav Bolkhovitin
2012-11-20 1:23 ` Vladislav Bolkhovitin
2012-11-26 20:05 ` Nico Williams
2012-11-29 2:15 ` Vladislav Bolkhovitin
2012-11-15 1:16 ` Vladislav Bolkhovitin
2012-11-13 3:37 ` Vladislav Bolkhovitin
[not found] ` <CALwJ=MwtFAz7uby+YzPPp2eBG-y+TUTOu9E9tEJbygDQW+s_tg@mail.gmail.com>
2012-11-13 3:41 ` Vladislav Bolkhovitin
[not found] ` <CABK4GYMmigmi7YM9A5Aga21ZWoMKgUe3eX-AhPzLw9CnYhpcGA@mail.gmail.com>
2012-11-13 3:42 ` Vladislav Bolkhovitin
[not found] ` <CALwJ=MyR+nU3zqi3V3JMuEGNwd8FUsw9xLACJvd0HoBv3kRi0w@mail.gmail.com>
2012-10-11 16:38 ` Nico Williams
2012-10-11 16:48 ` Nico Williams
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=20121105230051.GA31623@thunk.org \
--to=tytso@mit.edu \
--cc=david@lang.hm \
--cc=drh@hwaci.com \
--cc=drh@sqlite.org \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=nico@cryptonector.com \
--cc=pavel@ucw.cz \
--cc=sqlite-users@sqlite.org \
--cc=suli@cs.wisc.edu \
/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
Powered by JetHome