From: Christoph Hellwig <hch-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
To: Jan Kara <jack-AlSwsSmVLrQ@public.gmane.org>
Cc: Christoph Hellwig <hch-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>,
Li Xi <pkuelelixi-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
linux-fsdevel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-ext4-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-api-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
tytso-3s7WtUTddSA@public.gmane.org,
adilger-m1MBpc4rdrD3fQ9qLvQP4Q@public.gmane.org,
viro-RmSDqhL/yNMiFSDQTTA3OLVCufUGDwFn@public.gmane.org,
dmonakhov-GEFAQzZX7r8dnm+yROfE0A@public.gmane.org
Subject: Re: [PATCH 1/4] Adds general codes to enforces project quota limits
Date: Wed, 24 Sep 2014 10:13:06 -0700 [thread overview]
Message-ID: <20140924171306.GA23874@infradead.org> (raw)
In-Reply-To: <20140924171020.GF27000-+0h/O2h83AeN3ZZ/Hiejyg@public.gmane.org>
On Wed, Sep 24, 2014 at 07:10:20PM +0200, Jan Kara wrote:
> Yeah, I'm aware of that but I decided I won't bother Li Xi with that
> since it's independent issue and 8 bytes aren't that terrible.
For the inode of which we have so many instances it is. Especially when
only one filesystem can make use of this new field.
> Personally
> I somewhat prefer what I did in
> http://www.spinics.net/lists/linux-fsdevel/msg74927.html
> where we don't introduce additional method but rather a table with field
> offsets in superblock. If people agree with this, I can cook up a patch for
> quota relatively quickly.
There's an even better way. We stopped calling the dquot_* functions
from generic code, so now the filesystem can simply pass in a pointer
to the dquot array.
next prev parent reply other threads:[~2014-09-24 17:13 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-24 14:04 [PATCH 0/4] quota: add project quota support Li Xi
2014-09-24 14:04 ` [PATCH 1/4] Adds general codes to enforces project quota limits Li Xi
2014-09-24 16:08 ` Jan Kara
[not found] ` <1411567470-31799-2-git-send-email-lixi-LfVdkaOWEx8@public.gmane.org>
2014-09-24 16:14 ` Christoph Hellwig
[not found] ` <20140924161417.GA1978-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
2014-09-24 17:10 ` Jan Kara
[not found] ` <20140924171020.GF27000-+0h/O2h83AeN3ZZ/Hiejyg@public.gmane.org>
2014-09-24 17:13 ` Christoph Hellwig [this message]
[not found] ` <20140924171306.GA23874-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
2014-09-24 17:37 ` Jan Kara
2014-09-30 20:07 ` Jan Kara
2014-09-24 14:04 ` [PATCH 2/4] Adds project ID support for ext4 Li Xi
2014-09-24 17:11 ` Jan Kara
2014-09-25 1:09 ` Li Xi
2014-09-24 14:04 ` [PATCH 3/4] Adds project quota " Li Xi
[not found] ` <1411567470-31799-4-git-send-email-lixi-LfVdkaOWEx8@public.gmane.org>
2014-09-24 17:31 ` Jan Kara
[not found] ` <20140924173123.GH27000-+0h/O2h83AeN3ZZ/Hiejyg@public.gmane.org>
2014-09-25 1:28 ` Li Xi
[not found] ` <CAPTn0cB8X3DYprX-oKCu8aV5OLLfJJ2rh9YvMY7re69gi1s-LA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-09-25 11:55 ` Jan Kara
2014-09-24 14:04 ` [PATCH 4/4] Adds ioctl interface support for ext4 project Li Xi
2014-09-24 16:25 ` Jan Kara
2014-09-24 16:25 ` Jan Kara
2014-09-24 16:26 ` Christoph Hellwig
2014-09-24 16:26 ` Christoph Hellwig
2014-09-24 17:01 ` Jan Kara
2014-09-24 17:01 ` Jan Kara
2014-09-25 7:59 ` Dave Chinner
2014-09-25 11:34 ` lixi
2014-09-25 11:34 ` lixi
[not found] ` <C31A739F-4502-4B40-9AE3-F2FE49291657-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-09-26 0:10 ` Dave Chinner
2014-09-26 0:10 ` Dave Chinner
2014-09-26 2:45 ` Li Xi
2014-09-26 2:45 ` Li Xi
2014-09-25 13:41 ` Theodore Ts'o
[not found] ` <20140925134136.GE4592-AKGzg7BKzIDYtjvyW6yDsg@public.gmane.org>
2014-09-25 22:22 ` Dave Chinner
2014-09-25 22:22 ` Dave Chinner
2014-09-25 13:52 ` Jan Kara
2014-09-25 13:52 ` Jan Kara
2014-09-25 22:42 ` Dave Chinner
2014-09-26 12:01 ` Theodore Ts'o
2014-09-26 12:01 ` Theodore Ts'o
2014-09-29 15:55 ` Jan Kara
2014-09-29 15:55 ` Jan Kara
2014-09-25 7:26 ` Dave Chinner
[not found] ` <1411567470-31799-5-git-send-email-lixi-LfVdkaOWEx8@public.gmane.org>
2014-09-24 16:43 ` Jan Kara
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