From: Stefan Beller <sbeller@google.com>
To: Jeff King <peff@peff.net>
Cc: "Michael Haggerty" <mhagger@alum.mit.edu>,
"Junio C Hamano" <gitster@pobox.com>,
"Nguyễn Thái Ngọc Duy" <pclouds@gmail.com>,
"Ævar Arnfjörð Bjarmason" <avarab@gmail.com>,
"David Turner" <novalis@novalis.org>,
"git@vger.kernel.org" <git@vger.kernel.org>
Subject: Re: [PATCH 00/23] Prepare to separate out a packed_ref_store
Date: Wed, 17 May 2017 11:14:00 -0700 [thread overview]
Message-ID: <CAGZ79kaNxyh_3eJUZ7VRL673K4_nYD-KosAyv=grzWRCSzYT9Q@mail.gmail.com> (raw)
In-Reply-To: <20170517134241.5zqaqptfgjrrrbju@sigill.intra.peff.net>
On Wed, May 17, 2017 at 6:42 AM, Jeff King <peff@peff.net> wrote:
> On Wed, May 17, 2017 at 02:05:23PM +0200, Michael Haggerty wrote:
>
>> This patch series is the next leg on a journey towards reading
>> `packed-refs` using `mmap()`, the most interesting aspect of which is
>> that we will often be able to avoid having to read the whole
>> `packed-refs` file if we only need a subset of references.
>>
>> The first leg of the journey was separating out the reference cache
>> into a separate module [1]. That branch is already merged to master.
>>
>> This patch series prepares the ground for separating out a
>> `packed_ref_store`, but doesn't yet take that step. (As you can see,
>> it's a long enough patch series already!) It's kind of a grab bag of
>> cleanup patches plus work to decouple the packed-refs handling code
>> from the rest of `files_ref_store`. Some highlights:
>
> I dropped a few minor comments in individual patches, but it all looks
> good to me up through patch 22. Your description in patch 23 makes
> sense, but I was too frazzled by the end to carefully review the code
> itself for that patch. I'll try to come back to it later.
Same here.
Thanks,
Stefan
next prev parent reply other threads:[~2017-05-17 18:14 UTC|newest]
Thread overview: 73+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-17 12:05 [PATCH 00/23] Prepare to separate out a packed_ref_store Michael Haggerty
2017-05-17 12:05 ` [PATCH 01/23] t3600: clean up permissions test properly Michael Haggerty
2017-05-17 12:42 ` Jeff King
2017-05-17 14:01 ` Michael Haggerty
2017-05-18 4:10 ` Junio C Hamano
2017-05-19 3:37 ` Michael Haggerty
2017-05-17 12:05 ` [PATCH 02/23] refs.h: clarify docstring for the ref_transaction_update()-related fns Michael Haggerty
2017-05-17 16:46 ` Stefan Beller
2017-05-18 4:13 ` Junio C Hamano
2017-05-17 12:05 ` [PATCH 03/23] ref_iterator_begin_fn(): fix docstring Michael Haggerty
2017-05-17 12:05 ` [PATCH 04/23] prefix_ref_iterator: don't trim too much Michael Haggerty
2017-05-17 12:55 ` Jeff King
2017-05-17 14:11 ` Michael Haggerty
2017-05-17 14:22 ` Jeff King
2017-05-18 4:19 ` Junio C Hamano
2017-05-18 4:50 ` Michael Haggerty
2017-05-17 12:05 ` [PATCH 05/23] refs_ref_iterator_begin(): don't check prefixes redundantly Michael Haggerty
2017-05-17 12:59 ` Jeff King
2017-05-17 14:21 ` Michael Haggerty
2017-05-17 12:05 ` [PATCH 06/23] refs: use `size_t` indexes when iterating over ref transaction updates Michael Haggerty
2017-05-17 16:59 ` Stefan Beller
2017-05-18 4:55 ` Michael Haggerty
2017-05-17 12:05 ` [PATCH 07/23] ref_store: take `logmsg` parameter when deleting references Michael Haggerty
2017-05-17 13:12 ` Jeff King
2017-05-17 15:01 ` Michael Haggerty
2017-05-17 15:03 ` Jeff King
2017-05-17 12:05 ` [PATCH 08/23] lockfile: add a new method, is_lock_file_locked() Michael Haggerty
2017-05-17 13:12 ` Jeff King
2017-05-17 12:05 ` [PATCH 09/23] files-backend: move `lock` member to `files_ref_store` Michael Haggerty
2017-05-17 13:15 ` Jeff King
2017-05-17 15:49 ` Michael Haggerty
2017-05-17 12:05 ` [PATCH 10/23] files_ref_store: put the packed files lock directly in this struct Michael Haggerty
2017-05-17 13:17 ` Jeff King
2017-05-17 15:05 ` Michael Haggerty
2017-05-17 17:18 ` Stefan Beller
2017-05-18 0:18 ` Brandon Williams
2017-05-19 4:00 ` Michael Haggerty
2017-05-18 0:17 ` Brandon Williams
2017-05-18 1:11 ` Jeff King
2017-05-18 15:42 ` Brandon Williams
2017-05-17 12:05 ` [PATCH 11/23] files_transaction_cleanup(): new helper function Michael Haggerty
2017-05-17 13:19 ` Jeff King
2017-05-19 4:49 ` Michael Haggerty
2017-05-17 17:26 ` Stefan Beller
2017-05-19 4:42 ` Michael Haggerty
2017-05-17 12:05 ` [PATCH 12/23] ref_transaction_commit(): break into multiple functions Michael Haggerty
2017-05-17 17:44 ` Stefan Beller
2017-05-19 7:58 ` Michael Haggerty
2017-05-17 12:05 ` [PATCH 13/23] ref_update_reject_duplicates(): expose function to whole refs module Michael Haggerty
2017-05-17 12:05 ` [PATCH 14/23] ref_update_reject_duplicates(): use `size_t` rather than `int` Michael Haggerty
2017-05-17 12:05 ` [PATCH 15/23] ref_update_reject_duplicates(): add a sanity check Michael Haggerty
2017-05-17 12:05 ` [PATCH 16/23] should_pack_ref(): new function, extracted from `files_pack_refs()` Michael Haggerty
2017-05-17 12:05 ` [PATCH 17/23] get_packed_ref_cache(): assume "packed-refs" won't change while locked Michael Haggerty
2017-05-17 17:57 ` Stefan Beller
2017-05-18 1:15 ` Jeff King
2017-05-18 16:58 ` Stefan Beller
2017-05-17 12:05 ` [PATCH 18/23] read_packed_refs(): do more of the work of reading packed refs Michael Haggerty
2017-05-17 12:05 ` [PATCH 19/23] read_packed_refs(): report unexpected fopen() failures Michael Haggerty
2017-05-17 13:28 ` Jeff King
2017-05-17 15:27 ` Michael Haggerty
2017-05-18 4:57 ` Junio C Hamano
2017-05-18 5:08 ` Jeff King
2017-05-17 12:05 ` [PATCH 20/23] refs_ref_iterator_begin(): handle `GIT_REF_PARANOIA` Michael Haggerty
2017-05-17 13:29 ` Jeff King
2017-05-17 12:05 ` [PATCH 21/23] create_ref_entry(): remove `check_name` option Michael Haggerty
2017-05-17 12:05 ` [PATCH 22/23] ref-filter: limit traversal to prefix Michael Haggerty
2017-05-17 13:38 ` Jeff King
2017-05-19 10:02 ` Michael Haggerty
2017-05-17 12:05 ` [PATCH 23/23] cache_ref_iterator_begin(): avoid priming unneeded directories Michael Haggerty
2017-05-17 13:42 ` [PATCH 00/23] Prepare to separate out a packed_ref_store Jeff King
2017-05-17 18:14 ` Stefan Beller [this message]
2017-05-18 17:14 ` Johannes Sixt
2017-05-18 17:22 ` Jeff King
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