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From: Jeff King <peff@peff.net>
To: Taylor Blau <me@ttaylorr.com>
Cc: git@vger.kernel.org
Subject: Re: [PATCH 0/2] pack-write,repack: prevent opening packs too early
Date: Wed, 1 Sep 2021 02:08:48 -0400	[thread overview]
Message-ID: <YS8Y8Ag1Ya+Sn2zg@coredump.intra.peff.net> (raw)
In-Reply-To: <YS8LyanAqro3PDlm@nand.local>

On Wed, Sep 01, 2021 at 01:12:41AM -0400, Taylor Blau wrote:

> On Wed, Sep 01, 2021 at 12:59:23AM -0400, Jeff King wrote:
> > So anyway. I think we definitely want the index-pack.c change. We
> > _could_ stop there and change the read side as a separate series, but I
> > think that until we do, the ordering changes on the write side aren't
> > really doing that much. They're shrinking the race a little, I guess,
> > but it's still very much there.
> 
> Yeah, now that I've had a chance to look at it it seems pretty
> straightforward. Probably limited to checks in prepare_pack(), and
> add_pack_to_midx(), which are the lone two callbacks of
> for_each_file_in_pack_dir().

Yes, that matches what I'd expect.

> I'll make sure that I'm not missing anything and then send a reroll
> tomorrow.

Great, thanks!

-Peff

  reply	other threads:[~2021-09-01  6:08 UTC|newest]

Thread overview: 81+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-01  2:05 [PATCH 0/2] pack-write,repack: prevent opening packs too early Taylor Blau
2021-09-01  2:06 ` [PATCH 1/2] pack-write.c: rename `.idx` file into place last Taylor Blau
2021-09-01  2:06 ` [PATCH 2/2] builtin/repack.c: move `.idx` files " Taylor Blau
2021-09-01  3:53 ` [PATCH 0/2] pack-write,repack: prevent opening packs too early Jeff King
2021-09-01  4:29   ` Taylor Blau
2021-09-01  4:59     ` Jeff King
2021-09-01  5:12       ` Taylor Blau
2021-09-01  6:08         ` Jeff King [this message]
2021-09-01 21:40           ` Taylor Blau
2021-09-07 16:07             ` Jeff King
2021-09-07 19:42 ` [PATCH 0/3] rename *.idx file into place last (also after *.bitmap) Ævar Arnfjörð Bjarmason
2021-09-07 19:42   ` [PATCH 1/3] pack-write: use more idiomatic strbuf usage for packname construction Ævar Arnfjörð Bjarmason
2021-09-07 22:21     ` Taylor Blau
2021-09-07 23:22       ` Ævar Arnfjörð Bjarmason
2021-09-07 19:42   ` [PATCH 2/3] pack-write: split up finish_tmp_packfile() function Ævar Arnfjörð Bjarmason
2021-09-07 22:28     ` Taylor Blau
2021-09-07 19:42   ` [PATCH 3/3] pack-write: rename *.idx file into place last (really!) Ævar Arnfjörð Bjarmason
2021-09-07 22:31     ` Taylor Blau
2021-09-07 22:36   ` [PATCH 0/3] rename *.idx file into place last (also after *.bitmap) Taylor Blau
2021-09-07 19:48 ` [PATCH 0/2] pack-write,repack: prevent opening packs too early Ævar Arnfjörð Bjarmason
2021-09-08  0:38 ` [PATCH v2 0/4] rename *.idx file into place last (also after *.bitmap) Ævar Arnfjörð Bjarmason
2021-09-08  0:38   ` [PATCH v2 1/4] pack.h: line-wrap the definition of finish_tmp_packfile() Ævar Arnfjörð Bjarmason
2021-09-08  0:38   ` [PATCH v2 2/4] pack-write: refactor renaming in finish_tmp_packfile() Ævar Arnfjörð Bjarmason
2021-09-08  4:22     ` Taylor Blau
2021-09-08  0:38   ` [PATCH v2 3/4] pack-write: split up finish_tmp_packfile() function Ævar Arnfjörð Bjarmason
2021-09-08  0:38   ` [PATCH v2 4/4] pack-write: rename *.idx file into place last (really!) Ævar Arnfjörð Bjarmason
2021-09-08  1:14     ` Ævar Arnfjörð Bjarmason
2021-09-08  9:18       ` Ævar Arnfjörð Bjarmason
2021-09-08  4:24     ` Taylor Blau
2021-09-08 22:17 ` [PATCH v2 0/3] prevent opening packs too early Taylor Blau
2021-09-08 22:17   ` [PATCH v2 1/3] pack-write.c: rename `.idx` files into place last Taylor Blau
2021-09-08 22:17   ` [PATCH v2 2/3] builtin/repack.c: move " Taylor Blau
2021-09-08 22:17   ` [PATCH v2 3/3] builtin/index-pack.c: " Taylor Blau
2021-09-08 23:52   ` [PATCH v2 0/3] prevent opening packs too early Ævar Arnfjörð Bjarmason
2021-09-09  0:50     ` Ævar Arnfjörð Bjarmason
2021-09-09  1:13       ` Taylor Blau
2021-09-09  1:33         ` Ævar Arnfjörð Bjarmason
2021-09-09  2:36           ` Ævar Arnfjörð Bjarmason
2021-09-09  2:49             ` Taylor Blau
2021-09-09  3:24 ` [PATCH 0/9] packfile: avoid .idx rename races Taylor Blau
2021-09-09  3:24   ` [PATCH 1/9] pack.h: line-wrap the definition of finish_tmp_packfile() Taylor Blau
2021-09-09  3:24   ` [PATCH 2/9] bulk-checkin.c: store checksum directly Taylor Blau
2021-09-09  7:38     ` Ævar Arnfjörð Bjarmason
2021-09-09  3:24   ` [PATCH 3/9] pack-write: refactor renaming in finish_tmp_packfile() Taylor Blau
2021-09-09 19:29     ` Junio C Hamano
2021-09-09 21:07       ` Taylor Blau
2021-09-09 23:30         ` Junio C Hamano
2021-09-09 23:31           ` Taylor Blau
2021-09-10  1:29         ` Junio C Hamano
2021-09-09  3:24   ` [PATCH 4/9] pack-write.c: rename `.idx` files after `*.rev` Taylor Blau
2021-09-09  7:46     ` Ævar Arnfjörð Bjarmason
2021-09-09 14:37       ` Taylor Blau
2021-09-09 19:32     ` Junio C Hamano
2021-09-09  3:25   ` [PATCH 5/9] builtin/repack.c: move `.idx` files into place last Taylor Blau
2021-09-09 19:38     ` Junio C Hamano
2021-09-09 21:08       ` Taylor Blau
2021-09-09  3:25   ` [PATCH 6/9] index-pack: refactor renaming in final() Taylor Blau
2021-09-09 19:45     ` Junio C Hamano
2021-09-09 21:11       ` Taylor Blau
2021-09-09  3:25   ` [PATCH 7/9] builtin/index-pack.c: move `.idx` files into place last Taylor Blau
2021-09-09  7:52     ` Ævar Arnfjörð Bjarmason
2021-09-09 19:45     ` Junio C Hamano
2021-09-09  3:25   ` [PATCH 8/9] pack-write: split up finish_tmp_packfile() function Taylor Blau
2021-09-09  3:25   ` [PATCH 9/9] pack-objects: rename .idx files into place after .bitmap files Taylor Blau
2021-09-09  7:54     ` Ævar Arnfjörð Bjarmason
2021-09-09 19:52       ` Junio C Hamano
2021-09-09 21:13         ` Taylor Blau
2021-09-09  8:06   ` [PATCH 0/9] packfile: avoid .idx rename races Ævar Arnfjörð Bjarmason
2021-09-09 14:40     ` Taylor Blau
2021-09-09 19:52       ` Junio C Hamano
2021-09-09 23:24   ` [PATCH v2 " Taylor Blau
2021-09-09 23:24     ` [PATCH v2 1/9] pack.h: line-wrap the definition of finish_tmp_packfile() Taylor Blau
2021-09-09 23:24     ` [PATCH v2 2/9] bulk-checkin.c: store checksum directly Taylor Blau
2021-09-09 23:24     ` [PATCH v2 3/9] pack-write: refactor renaming in finish_tmp_packfile() Taylor Blau
2021-09-09 23:24     ` [PATCH v2 4/9] pack-write.c: rename `.idx` files after `*.rev` Taylor Blau
2021-09-09 23:24     ` [PATCH v2 5/9] builtin/repack.c: move `.idx` files into place last Taylor Blau
2021-09-09 23:24     ` [PATCH v2 6/9] index-pack: refactor renaming in final() Taylor Blau
2021-09-09 23:24     ` [PATCH v2 7/9] builtin/index-pack.c: move `.idx` files into place last Taylor Blau
2021-09-09 23:24     ` [PATCH v2 8/9] pack-write: split up finish_tmp_packfile() function Taylor Blau
2021-09-09 23:25     ` [PATCH v2 9/9] pack-objects: rename .idx files into place after .bitmap files Taylor Blau
2021-09-10  1:35     ` [PATCH v2 0/9] packfile: avoid .idx rename races Junio C Hamano

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