From: Junio C Hamano <gitster@pobox•com>
To: Stefan Beller <sbeller@google•com>
Cc: Michael Haggerty <mhagger@alum•mit.edu>,
Jeff King <peff@peff•net>,
"git\@vger.kernel.org" <git@vger•kernel.org>,
Loic Dachary <loic@dachary•org>
Subject: Re: [PATCHv3 5/6] refs.c: remove unlock_ref and commit_ref from write_ref_sha1
Date: Fri, 23 Jan 2015 16:39:24 -0800 [thread overview]
Message-ID: <xmqqppa5nhab.fsf@gitster.dls.corp.google.com> (raw)
In-Reply-To: <CAGZ79kYPCFBNNkYV0C_XeCEaqfz=Mh3Zy=L-vAWsmZBFgebqNQ@mail.gmail.com> (Stefan Beller's message of "Fri, 23 Jan 2015 16:22:57 -0800")
Stefan Beller <sbeller@google•com> writes:
> On Fri, Jan 23, 2015 at 3:57 PM, Junio C Hamano <gitster@pobox•com> wrote:
>> Stefan Beller <sbeller@google•com> writes:
>>
>>> -static int commit_ref(struct ref_lock *lock)
>>> +static int commit_ref(struct ref_lock *lock, const unsigned char *sha1)
>>> {
>>> + if (!lock->force_write && !hashcmp(lock->old_sha1, sha1))
>>> + return 0;
>>> if (commit_lock_file(lock->lk))
>>> return -1;
>>> return 0;
>>> @@ -2879,10 +2882,13 @@ int rename_ref(const char *oldrefname, const char *newrefname, const char *logms
>>> }
>>> lock->force_write = 1;
>>> hashcpy(lock->old_sha1, orig_sha1);
>>> - if (write_ref_sha1(lock, orig_sha1, logmsg)) {
>>> + if (write_ref_sha1(lock, orig_sha1, logmsg)
>>> + || commit_ref(lock, orig_sha1)) {
>>> + unlock_ref(lock);
>>
>> This is not a new problem, but the two lines in pre-context of this
>> patch look strange.
>
> Which (not new) problem are you talking about here? Do you have
> a reference?
These two lines in pre-context of the hunk:
>>> lock->force_write = 1;
>>> hashcpy(lock->old_sha1, orig_sha1);
next prev parent reply other threads:[~2015-01-24 0:39 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-22 2:32 [PATCHv2 0/5] Fix bug in large transactions Stefan Beller
2015-01-22 2:32 ` [PATCHv2 1/5] update-ref: test handling large transactions properly Stefan Beller
2015-01-22 10:54 ` Michael Haggerty
2015-01-22 13:07 ` Jeff King
2015-01-22 2:32 ` [PATCHv2 2/5] t7004: rename ULIMIT test prerequisite to ULIMIT_STACK_SIZE Stefan Beller
2015-01-22 2:32 ` [PATCHv2 3/5] refs.c: remove lock_fd from struct ref_lock Stefan Beller
2015-01-22 2:32 ` [PATCHv2 4/5] refs.c: have a write_sha1_to_lock_file wrapper Stefan Beller
2015-01-22 2:32 ` [PATCHv2 5/5] refs.c: enable large transactions Stefan Beller
2015-01-22 11:24 ` Michael Haggerty
2015-01-22 13:10 ` Jeff King
2015-01-22 16:33 ` Michael Haggerty
2015-01-22 19:24 ` Stefan Beller
2015-01-22 23:11 ` [RFC PATCH 0/5] So you dislike the sequence of system calls? Stefan Beller
2015-01-22 23:11 ` [PATCH 1/5] fixup for "refs.c: enable large transactions" Stefan Beller
2015-01-22 23:11 ` [PATCH 2/5] refs.c: remove unlock_ref from write_ref_sha1 Stefan Beller
2015-01-22 23:11 ` [PATCH 3/5] refs.c: move static functions to close and commit refs Stefan Beller
2015-01-22 23:11 ` [PATCH 4/5] refs.c: remove committing the ref from write_ref_sha1 Stefan Beller
2015-01-22 23:11 ` [PATCH 5/5] refs.c: write values to lock files early for committing Stefan Beller
2015-01-22 12:59 ` [PATCHv2 5/5] refs.c: enable large transactions Ramsay Jones
2015-01-22 19:16 ` Stefan Beller
2015-01-22 19:51 ` Ramsay Jones
2015-01-22 20:13 ` Ramsay Jones
2015-01-22 20:20 ` Stefan Beller
2015-01-22 20:59 ` Ramsay Jones
2015-01-22 12:05 ` [PATCHv2 0/5] Fix bug in " Michael Haggerty
2015-01-23 20:03 ` [PATCHv3 0/6] " Stefan Beller
2015-01-23 20:03 ` [PATCHv3 1/6] update-ref: test handling large transactions properly Stefan Beller
2015-01-23 20:03 ` [PATCHv3 2/6] t7004: rename ULIMIT test prerequisite to ULIMIT_STACK_SIZE Stefan Beller
2015-01-23 20:03 ` [PATCHv3 3/6] refs.c: remove lock_fd from struct ref_lock Stefan Beller
2015-01-23 20:04 ` [PATCHv3 4/6] refs.c: move static functions to close and commit refs Stefan Beller
2015-01-23 20:04 ` [PATCHv3 5/6] refs.c: remove unlock_ref and commit_ref from write_ref_sha1 Stefan Beller
2015-01-23 23:57 ` Junio C Hamano
2015-01-24 0:22 ` Stefan Beller
2015-01-24 0:39 ` Junio C Hamano [this message]
2015-01-24 1:04 ` Stefan Beller
2015-01-24 1:29 ` Junio C Hamano
2015-01-23 20:04 ` [PATCHv3 6/6] refs.c: enable large transactions Stefan Beller
2015-01-24 0:14 ` Junio C Hamano
2015-01-24 0:24 ` Stefan Beller
2015-01-24 0:38 ` Junio C Hamano
2015-01-26 19:30 ` Stefan Beller
2015-01-26 21:10 ` [PATCH] refs.c: clean up write_ref_sha1 returns Stefan Beller
2015-01-27 3:22 ` Junio C Hamano
2015-01-28 21:35 ` Stefan Beller
2015-01-27 3:17 ` [PATCHv3 6/6] refs.c: enable large transactions Junio C Hamano
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