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From: Gerhard Heift <gerhard@heift.name>
To: linux-btrfs@vger.kernel.org
Subject: [PATCH RFCv2] new ioctl TREE_SEARCH_V2
Date: Mon, 27 Jan 2014 14:28:26 +0100	[thread overview]
Message-ID: <1390829312-814-1-git-send-email-Gerhard@Heift.Name> (raw)

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


             reply	other threads:[~2014-01-27 13:28 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-01-27 13:28 Gerhard Heift [this message]
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
2014-01-28 12:51   ` Gerhard Heift

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