From: Anand Jain <Anand.Jain@oracle.com>
To: Gerhard Heift <gerhard@heift.name>, linux-btrfs@vger.kernel.org
Subject: Re: [PATCH RFCv2] new ioctl TREE_SEARCH_V2
Date: Tue, 28 Jan 2014 17:29:29 +0800 [thread overview]
Message-ID: <52E77879.1080000@oracle.com> (raw)
In-Reply-To: <1390829312-814-1-git-send-email-Gerhard@Heift.Name>
You may have covered this but its not explicit.
Could you write few lines on whats wrong with the current
TREE SEARCH and how V2 is helping.
Thanks, Anand
On 01/27/2014 09:28 PM, Gerhard Heift wrote:
> This patch series adds a new ioctl TREE_SEARCH_V2 with which we could store the
> results in a varying buffer. Now even items larger than 3992 bytes or a large
> amount of items can be returned.
>
> I have a few questions:
> Which value should I assign to TREE_SEARCH_V2?
> Should we limit the buffer size?
> What about documentation?
>
> Changelog
>
> RFCv2
> * fixed a build bug caused by using a wrong patch
> * added a patch to expand buffer lifetime
>
> Gerhard
>
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next prev parent reply other threads:[~2014-01-28 9:19 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-27 13:28 [PATCH RFCv2] new ioctl TREE_SEARCH_V2 Gerhard Heift
2014-01-27 13:28 ` [PATCH RFCv2 1/6] btrfs: search_ioctl accepts varying buffer Gerhard Heift
2014-01-27 17:19 ` David Sterba
2014-01-27 13:28 ` [PATCH RFCv2 2/6] btrfs: search_ioctl rejects unused setted values Gerhard Heift
2014-01-27 17:28 ` David Sterba
2014-01-28 0:32 ` Gerhard Heift
2014-01-29 17:12 ` David Sterba
2014-01-27 19:06 ` Martin Steigerwald
2014-01-27 13:28 ` [PATCH RFCv2 3/6] btrfs: copy_to_sk returns EOVERFLOW for too small buffer Gerhard Heift
2014-01-27 13:28 ` [PATCH RFCv2 4/6] btrfs: new ioctl TREE_SEARCH_V2 Gerhard Heift
2014-01-27 17:41 ` David Sterba
2014-01-28 0:33 ` Gerhard Heift
2014-01-27 13:28 ` [PATCH RFCv2 5/6] btrfs: search_ioctl: direct copy to userspace Gerhard Heift
2014-01-27 18:11 ` David Sterba
2014-01-28 0:35 ` Gerhard Heift
2014-01-27 13:28 ` [PATCH RFCv2 6/6] btrfs: in tree_search extent buffer lifetime Gerhard Heift
2014-01-27 17:15 ` [PATCH RFCv2] new ioctl TREE_SEARCH_V2 David Sterba
2014-01-27 19:10 ` Goffredo Baroncelli
2014-01-27 19:31 ` Hugo Mills
2014-01-27 21:33 ` Goffredo Baroncelli
2014-01-28 9:29 ` Anand Jain [this message]
2014-01-28 12:51 ` Gerhard Heift
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