From: Neeraj Singh <nksingh85@gmail.com>
To: Junio C Hamano <gitster@pobox.com>
Cc: "Neeraj Singh via GitGitGadget" <gitgitgadget@gmail.com>,
"Git List" <git@vger.kernel.org>,
"Johannes Schindelin" <Johannes.Schindelin@gmx.de>,
"Jeff King" <peff@peff.net>,
"Jeff Hostetler" <jeffhost@microsoft.com>,
"Christoph Hellwig" <hch@lst.de>,
"Ævar Arnfjörð Bjarmason" <avarab@gmail.com>,
"Randall S. Becker" <rsbecker@nexbridge.com>,
"Neeraj K. Singh" <neerajsi@microsoft.com>
Subject: Re: [PATCH v3 2/6] core.fsyncobjectfiles: batched disk flushes
Date: Tue, 14 Sep 2021 21:55:30 -0700 [thread overview]
Message-ID: <CANQDOdfnWV3EMhumjtin9z2RB36Ew4vrLPZjzMNmvrJ3=RN20Q@mail.gmail.com> (raw)
In-Reply-To: <xmqqfsu70x58.fsf@gitster.g>
On Tue, Sep 14, 2021 at 12:34 PM Junio C Hamano <gitster@pobox.com> wrote:
>
> "Neeraj Singh via GitGitGadget" <gitgitgadget@gmail.com> writes:
>
> > diff --git a/config.c b/config.c
> > index cb4a8058bff..9fe3602e1c4 100644
> > --- a/config.c
> > +++ b/config.c
> > @@ -1509,7 +1509,13 @@ static int git_default_core_config(const char *var, const char *value, void *cb)
> > }
> >
> > if (!strcmp(var, "core.fsyncobjectfiles")) {
> > - fsync_object_files = git_config_bool(var, value);
> > + if (!value)
> > + return config_error_nonbool(var);
> > + if (!strcasecmp(value, "batch"))
> > + fsync_object_files = FSYNC_OBJECT_FILES_BATCH;
> > + else
> > + fsync_object_files = git_config_bool(var, value)
> > + ? FSYNC_OBJECT_FILES_ON : FSYNC_OBJECT_FILES_OFF;
> > return 0;
>
> The original code used to allow the short-and-sweet valueless true
>
> [core]
> fsyncobjectfiles
>
> but it no longer does by calling it a nonbool error. This breaks
> existing users' repositories that have been happily working, doesn't
> it?
>
> Perhaps
>
> if (value && !strcmp(value, "batch"))
> fsync_object_files = FSYNC_OBJECT_FILES_BATCH;
> else if (git_config_bool(var, value))
> fsync_object_files = FSYNC_OBJECT_FILES_ON;
> else
> fsync_object_files = FSYNC_OBJECT_FILES_OFF;
I'll take your suggestion, including the change to case-sensitive.
> > +#ifdef __APPLE__
> > + return fcntl(fd, F_FULLFSYNC);
> > +#else
> > + return fsync(fd);
> > +#endif
> > +}
>
> If we are introducing "enum fsync_action", we should have some way
> to make it clear that we are covering all the possible values of
> "action".
>
> Switching on action, i.e.
>
> switch (action) {
> case FSYNC_WRITEOUT_ONLY:
> ...
> break;
> case FSYNC_HARDWARE_FLUSH:
> ...
> break;
> default:
> BUG("unexpected git_fsync(%d) call", action);
> }
>
> would be one way to do so.
>
Will do.
Thanks for reviewing my changes. I've updated the github PR.
I'll wait for a few more days to see if anyone has more feedback
before sending out another round of patches.
next prev parent reply other threads:[~2021-09-15 4:55 UTC|newest]
Thread overview: 160+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-25 1:51 [PATCH 0/2] [RFC] Implement a bulk-checkin option for core.fsyncObjectFiles Neeraj K. Singh via GitGitGadget
2021-08-25 1:51 ` [PATCH 1/2] object-file: use futimes rather than utime Neeraj Singh via GitGitGadget
2021-08-25 13:51 ` Johannes Schindelin
2021-08-25 22:08 ` Neeraj Singh
2021-08-25 1:51 ` [PATCH 2/2] core.fsyncobjectfiles: batch disk flushes Neeraj Singh via GitGitGadget
2021-08-25 5:38 ` Christoph Hellwig
2021-08-25 17:40 ` Neeraj Singh
2021-08-26 5:54 ` Christoph Hellwig
2021-08-25 16:11 ` Ævar Arnfjörð Bjarmason
2021-08-26 0:49 ` Neeraj Singh
2021-08-26 5:50 ` Christoph Hellwig
2021-08-28 0:20 ` Neeraj Singh
2021-08-28 6:57 ` Christoph Hellwig
2021-08-31 19:59 ` Neeraj Singh
2021-09-01 5:09 ` Christoph Hellwig
2021-08-26 5:57 ` Christoph Hellwig
2021-08-25 18:52 ` Johannes Schindelin
2021-08-25 21:26 ` Junio C Hamano
2021-08-26 1:19 ` Neeraj Singh
2021-08-25 16:58 ` [PATCH 0/2] [RFC] Implement a bulk-checkin option for core.fsyncObjectFiles Neeraj Singh
2021-08-27 23:49 ` [PATCH v2 0/6] Implement a batched fsync " Neeraj K. Singh via GitGitGadget
2021-08-27 23:49 ` [PATCH v2 1/6] object-file: use futimens rather than utime Neeraj Singh via GitGitGadget
2021-08-27 23:49 ` [PATCH v2 2/6] bulk-checkin: rename 'state' variable and separate 'plugged' boolean Neeraj Singh via GitGitGadget
2021-08-27 23:49 ` [PATCH v2 3/6] core.fsyncobjectfiles: batched disk flushes Neeraj Singh via GitGitGadget
2021-08-27 23:49 ` [PATCH v2 4/6] core.fsyncobjectfiles: add windows support for batch mode Neeraj Singh via GitGitGadget
2021-08-27 23:49 ` [PATCH v2 5/6] update-index: use the bulk-checkin infrastructure Neeraj Singh via GitGitGadget
2021-08-27 23:49 ` [PATCH v2 6/6] core.fsyncobjectfiles: performance tests for add and stash Neeraj Singh via GitGitGadget
2021-09-07 19:44 ` [PATCH v2 0/6] Implement a batched fsync option for core.fsyncObjectFiles Neeraj Singh
2021-09-07 19:50 ` Ævar Arnfjörð Bjarmason
2021-09-07 19:54 ` Randall S. Becker
2021-09-08 0:54 ` Neeraj Singh
2021-09-08 1:22 ` Ævar Arnfjörð Bjarmason
2021-09-08 14:04 ` Randall S. Becker
2021-09-08 19:01 ` Neeraj Singh
2021-09-08 0:55 ` Neeraj Singh
2021-09-08 6:44 ` Junio C Hamano
2021-09-08 6:49 ` Christoph Hellwig
2021-09-08 13:57 ` Randall S. Becker
2021-09-08 14:13 ` 'Christoph Hellwig'
2021-09-08 14:25 ` Randall S. Becker
2021-09-08 16:34 ` Neeraj Singh
2021-09-08 19:12 ` Junio C Hamano
2021-09-08 19:20 ` Neeraj Singh
2021-09-08 19:23 ` Ævar Arnfjörð Bjarmason
2021-09-14 3:38 ` [PATCH v3 " Neeraj K. Singh via GitGitGadget
2021-09-14 3:38 ` [PATCH v3 1/6] bulk-checkin: rename 'state' variable and separate 'plugged' boolean Neeraj Singh via GitGitGadget
2021-09-14 3:38 ` [PATCH v3 2/6] core.fsyncobjectfiles: batched disk flushes Neeraj Singh via GitGitGadget
2021-09-14 10:39 ` Bagas Sanjaya
2021-09-14 19:05 ` Neeraj Singh
2021-09-14 19:34 ` Junio C Hamano
2021-09-14 20:33 ` Junio C Hamano
2021-09-15 4:55 ` Neeraj Singh [this message]
2021-09-14 3:38 ` [PATCH v3 3/6] core.fsyncobjectfiles: add windows support for batch mode Neeraj Singh via GitGitGadget
2021-09-14 3:38 ` [PATCH v3 4/6] update-index: use the bulk-checkin infrastructure Neeraj Singh via GitGitGadget
2021-09-14 19:35 ` Junio C Hamano
2021-09-14 3:38 ` [PATCH v3 5/6] core.fsyncobjectfiles: performance tests for add and stash Neeraj Singh via GitGitGadget
2021-09-14 3:38 ` [PATCH v3 6/6] core.fsyncobjectfiles: enable batch mode for testing Neeraj Singh via GitGitGadget
2021-09-15 16:21 ` Junio C Hamano
2021-09-15 22:43 ` Neeraj Singh
2021-09-15 23:12 ` Junio C Hamano
2021-09-16 6:19 ` Junio C Hamano
2021-09-14 5:49 ` [PATCH v3 0/6] Implement a batched fsync option for core.fsyncObjectFiles Christoph Hellwig
2021-09-20 22:15 ` [PATCH v4 " Neeraj K. Singh via GitGitGadget
2021-09-20 22:15 ` [PATCH v4 1/6] bulk-checkin: rename 'state' variable and separate 'plugged' boolean Neeraj Singh via GitGitGadget
2021-09-20 22:15 ` [PATCH v4 2/6] core.fsyncobjectfiles: batched disk flushes Neeraj Singh via GitGitGadget
2021-09-21 23:16 ` Ævar Arnfjörð Bjarmason
2021-09-22 1:23 ` Neeraj Singh
2021-09-22 2:02 ` Ævar Arnfjörð Bjarmason
2021-09-22 19:46 ` Neeraj Singh
2021-09-20 22:15 ` [PATCH v4 3/6] core.fsyncobjectfiles: add windows support for batch mode Neeraj Singh via GitGitGadget
2021-09-21 23:42 ` Ævar Arnfjörð Bjarmason
2021-09-22 1:23 ` Neeraj Singh
2021-09-20 22:15 ` [PATCH v4 4/6] update-index: use the bulk-checkin infrastructure Neeraj Singh via GitGitGadget
2021-09-21 23:46 ` Ævar Arnfjörð Bjarmason
2021-09-22 1:27 ` Neeraj Singh
2021-09-23 22:32 ` Neeraj Singh
2021-09-20 22:15 ` [PATCH v4 5/6] core.fsyncobjectfiles: tests for batch mode Neeraj Singh via GitGitGadget
2021-09-21 23:54 ` Ævar Arnfjörð Bjarmason
2021-09-22 1:30 ` Neeraj Singh
2021-09-22 1:58 ` Ævar Arnfjörð Bjarmason
2021-09-22 17:55 ` Neeraj Singh
2021-09-22 20:01 ` Ævar Arnfjörð Bjarmason
2021-09-20 22:15 ` [PATCH v4 6/6] core.fsyncobjectfiles: performance tests for add and stash Neeraj Singh via GitGitGadget
2021-09-24 20:12 ` [PATCH v5 0/7] Implement a batched fsync option for core.fsyncObjectFiles Neeraj K. Singh via GitGitGadget
2021-09-24 20:12 ` [PATCH v5 1/7] object-file.c: do not rename in a temp odb Neeraj Singh via GitGitGadget
2021-09-24 20:12 ` [PATCH v5 2/7] bulk-checkin: rename 'state' variable and separate 'plugged' boolean Neeraj Singh via GitGitGadget
2021-09-24 20:12 ` [PATCH v5 3/7] core.fsyncobjectfiles: batched disk flushes Neeraj Singh via GitGitGadget
2021-09-24 21:47 ` Neeraj Singh
2021-09-24 20:12 ` [PATCH v5 4/7] update-index: use the bulk-checkin infrastructure Neeraj Singh via GitGitGadget
2021-09-24 21:49 ` Neeraj Singh
2021-09-24 20:12 ` [PATCH v5 5/7] unpack-objects: " Neeraj Singh via GitGitGadget
2021-09-24 20:12 ` [PATCH v5 6/7] core.fsyncobjectfiles: tests for batch mode Neeraj Singh via GitGitGadget
2021-09-24 20:12 ` [PATCH v5 7/7] core.fsyncobjectfiles: performance tests for add and stash Neeraj Singh via GitGitGadget
2021-09-24 23:31 ` [PATCH v5 0/7] Implement a batched fsync option for core.fsyncObjectFiles Neeraj Singh
2021-09-24 23:53 ` [PATCH v6 0/8] " Neeraj K. Singh via GitGitGadget
2021-09-24 23:53 ` [PATCH v6 1/8] object-file.c: do not rename in a temp odb Neeraj Singh via GitGitGadget
2021-09-24 23:53 ` [PATCH v6 2/8] bulk-checkin: rename 'state' variable and separate 'plugged' boolean Neeraj Singh via GitGitGadget
2021-09-24 23:53 ` [PATCH v6 3/8] core.fsyncobjectfiles: batched disk flushes Neeraj Singh via GitGitGadget
2021-09-25 3:15 ` Bagas Sanjaya
2021-09-27 0:27 ` Neeraj Singh
2021-09-24 23:53 ` [PATCH v6 4/8] core.fsyncobjectfiles: add windows support for batch mode Neeraj Singh via GitGitGadget
2021-09-27 20:07 ` Junio C Hamano
2021-09-27 20:55 ` Neeraj Singh
2021-09-27 21:03 ` Neeraj Singh
2021-09-27 23:53 ` Junio C Hamano
2021-09-24 23:53 ` [PATCH v6 5/8] update-index: use the bulk-checkin infrastructure Neeraj Singh via GitGitGadget
2021-09-24 23:53 ` [PATCH v6 6/8] unpack-objects: " Neeraj Singh via GitGitGadget
2021-09-24 23:53 ` [PATCH v6 7/8] core.fsyncobjectfiles: tests for batch mode Neeraj Singh via GitGitGadget
2021-09-24 23:53 ` [PATCH v6 8/8] core.fsyncobjectfiles: performance tests for add and stash Neeraj Singh via GitGitGadget
2021-09-28 23:32 ` [PATCH v7 0/9] Implement a batched fsync option for core.fsyncObjectFiles Neeraj K. Singh via GitGitGadget
2021-09-28 23:32 ` [PATCH v7 1/9] object-file.c: do not rename in a temp odb Neeraj Singh via GitGitGadget
2021-09-28 23:55 ` Jeff King
2021-09-29 0:10 ` Neeraj Singh
2021-09-28 23:32 ` [PATCH v7 2/9] tmp-objdir: new API for creating temporary writable databases Neeraj Singh via GitGitGadget
2021-09-29 8:41 ` Elijah Newren
2021-09-29 16:40 ` Neeraj Singh
2021-09-28 23:32 ` [PATCH v7 3/9] bulk-checkin: rename 'state' variable and separate 'plugged' boolean Neeraj Singh via GitGitGadget
2021-09-28 23:32 ` [PATCH v7 4/9] core.fsyncobjectfiles: batched disk flushes Neeraj Singh via GitGitGadget
2021-09-28 23:32 ` [PATCH v7 5/9] core.fsyncobjectfiles: add windows support for batch mode Neeraj Singh via GitGitGadget
2021-09-28 23:32 ` [PATCH v7 6/9] update-index: use the bulk-checkin infrastructure Neeraj Singh via GitGitGadget
2021-09-28 23:32 ` [PATCH v7 7/9] unpack-objects: " Neeraj Singh via GitGitGadget
2021-09-28 23:32 ` [PATCH v7 8/9] core.fsyncobjectfiles: tests for batch mode Neeraj Singh via GitGitGadget
2021-09-28 23:32 ` [PATCH v7 9/9] core.fsyncobjectfiles: performance tests for add and stash Neeraj Singh via GitGitGadget
2021-10-04 16:57 ` [PATCH v8 0/9] Implement a batched fsync option for core.fsyncObjectFiles Neeraj K. Singh via GitGitGadget
2021-10-04 16:57 ` [PATCH v8 1/9] tmp-objdir: new API for creating temporary writable databases Neeraj Singh via GitGitGadget
2021-10-04 16:57 ` [PATCH v8 2/9] tmp-objdir: disable ref updates when replacing the primary odb Neeraj Singh via GitGitGadget
2021-10-04 16:57 ` [PATCH v8 3/9] bulk-checkin: rename 'state' variable and separate 'plugged' boolean Neeraj Singh via GitGitGadget
2021-10-04 16:57 ` [PATCH v8 4/9] core.fsyncobjectfiles: batched disk flushes Neeraj Singh via GitGitGadget
2021-10-04 16:57 ` [PATCH v8 5/9] core.fsyncobjectfiles: add windows support for batch mode Neeraj Singh via GitGitGadget
2021-10-04 16:57 ` [PATCH v8 6/9] update-index: use the bulk-checkin infrastructure Neeraj Singh via GitGitGadget
2021-10-04 16:57 ` [PATCH v8 7/9] unpack-objects: " Neeraj Singh via GitGitGadget
2021-10-04 16:57 ` [PATCH v8 8/9] core.fsyncobjectfiles: tests for batch mode Neeraj Singh via GitGitGadget
2021-10-04 16:57 ` [PATCH v8 9/9] core.fsyncobjectfiles: performance tests for add and stash Neeraj Singh via GitGitGadget
2021-11-15 23:50 ` [PATCH v9 0/9] Implement a batched fsync option for core.fsyncObjectFiles Neeraj K. Singh via GitGitGadget
2021-11-15 23:50 ` [PATCH v9 1/9] tmp-objdir: new API for creating temporary writable databases Neeraj Singh via GitGitGadget
2021-11-30 21:27 ` Elijah Newren
2021-11-30 21:52 ` Neeraj Singh
2021-11-30 22:36 ` Elijah Newren
2021-11-15 23:50 ` [PATCH v9 2/9] tmp-objdir: disable ref updates when replacing the primary odb Neeraj Singh via GitGitGadget
2021-11-16 7:23 ` Ævar Arnfjörð Bjarmason
2021-11-16 20:38 ` Neeraj Singh
2021-11-15 23:50 ` [PATCH v9 3/9] bulk-checkin: rename 'state' variable and separate 'plugged' boolean Neeraj Singh via GitGitGadget
2021-11-15 23:50 ` [PATCH v9 4/9] core.fsyncobjectfiles: batched disk flushes Neeraj Singh via GitGitGadget
2021-11-15 23:50 ` [PATCH v9 5/9] core.fsyncobjectfiles: add windows support for batch mode Neeraj Singh via GitGitGadget
2021-11-15 23:51 ` [PATCH v9 6/9] update-index: use the bulk-checkin infrastructure Neeraj Singh via GitGitGadget
2021-11-15 23:51 ` [PATCH v9 7/9] unpack-objects: " Neeraj Singh via GitGitGadget
2021-11-15 23:51 ` [PATCH v9 8/9] core.fsyncobjectfiles: tests for batch mode Neeraj Singh via GitGitGadget
2021-11-15 23:51 ` [PATCH v9 9/9] core.fsyncobjectfiles: performance tests for add and stash Neeraj Singh via GitGitGadget
2021-11-16 8:02 ` [PATCH v9 0/9] Implement a batched fsync option for core.fsyncObjectFiles Ævar Arnfjörð Bjarmason
2021-11-17 7:06 ` Neeraj Singh
2021-11-17 7:24 ` Ævar Arnfjörð Bjarmason
2021-11-18 5:03 ` Neeraj Singh
2021-12-01 14:15 ` Ævar Arnfjörð Bjarmason
2022-03-09 23:02 ` Ævar Arnfjörð Bjarmason
2022-03-10 1:16 ` Neeraj Singh
2022-03-10 14:01 ` Ævar Arnfjörð Bjarmason
2022-03-10 17:52 ` Neeraj Singh
2022-03-10 18:08 ` rsbecker
2022-03-10 18:43 ` Neeraj Singh
2022-03-10 18:48 ` rsbecker
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