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24 id 1X7XoV-0008VO-Ds; Wed, 16 Jul 2014 19:36:39 -0300
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27 From: David Bremner <david@tethera.net>
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28 To: Mark Walters <markwalters1009@gmail.com>, notmuch@notmuchmail.org
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29 Subject: Re: [PATCH] dump: make dump take Xapian write lock
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30 In-Reply-To: <1403554349-8888-1-git-send-email-markwalters1009@gmail.com>
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31 References: <87zjhh67e7.fsf@qmul.ac.uk>
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32 <1403554349-8888-1-git-send-email-markwalters1009@gmail.com>
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33 User-Agent: Notmuch/0.18.1+45~gf47eeac (http://notmuchmail.org) Emacs/24.3.1
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34 (x86_64-pc-linux-gnu)
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35 Date: Wed, 16 Jul 2014 19:36:35 -0300
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36 Message-ID: <878unt7wy4.fsf@maritornes.cs.unb.ca>
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42 List-Id: "Use and development of the notmuch mail system."
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53 Mark Walters <markwalters1009@gmail.com> writes:
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55 > Dump currently only takes the read lock. Xapian can cope with some
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56 > changes while maintaining a read snapshot but with more changes it
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57 > fails. Currently notmuch just gives a xapian error.
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59 > To avoid this we take the write lock when dumping. This prevents other
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60 > notmuch processes from modifying the xapian database preventing this
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63 pushed. This needs a NEWS item.
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