From: Junio C Hamano <gitster@pobox.com>
To: Michael Haggerty <mhagger@alum.mit.edu>
Cc: Johannes Sixt <j6t@kdbg.org>, git@vger.kernel.org
Subject: Re: [PATCH v2 13/16] lock_repo_for_gc(): compute the path to "gc.pid" only once
Date: Tue, 11 Aug 2015 13:06:28 -0700 [thread overview]
Message-ID: <xmqq4mk5r3nf.fsf@gitster.dls.corp.google.com> (raw)
In-Reply-To: <e34adde5b2cc3adbcd011ee06aeab93b3459a883.1439198011.git.mhagger@alum.mit.edu> (Michael Haggerty's message of "Mon, 10 Aug 2015 11:47:48 +0200")
Michael Haggerty <mhagger@alum.mit.edu> writes:
> Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
> ---
> builtin/gc.c | 9 ++++++---
> 1 file changed, 6 insertions(+), 3 deletions(-)
>
> diff --git a/builtin/gc.c b/builtin/gc.c
> index 36fe333..c41354b 100644
> --- a/builtin/gc.c
> +++ b/builtin/gc.c
> @@ -199,6 +199,7 @@ static const char *lock_repo_for_gc(int force, pid_t* ret_pid)
> uintmax_t pid;
> FILE *fp;
> int fd;
> + char *pidfile_path;
>
> if (pidfile)
> /* already locked */
> @@ -207,12 +208,13 @@ static const char *lock_repo_for_gc(int force, pid_t* ret_pid)
> if (gethostname(my_host, sizeof(my_host)))
> strcpy(my_host, "unknown");
>
> - fd = hold_lock_file_for_update(&lock, git_path("gc.pid"),
> + pidfile_path = git_pathdup("gc.pid");
> + fd = hold_lock_file_for_update(&lock, pidfile_path,
> LOCK_DIE_ON_ERROR);
Looks correct; somehow this reminded me of the other topic from Peff
to reduce use of git_path() ;-)
> - pidfile = git_pathdup("gc.pid");
> + pidfile = pidfile_path;
> sigchain_push_common(remove_pidfile_on_signal);
> atexit(remove_pidfile);
I wonder if you can reduce the atexit() here by registering this as
a tempfile to be cleared?
next prev parent reply other threads:[~2015-08-11 20:06 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-10 9:47 [PATCH v2 00/16] Introduce a tempfile module Michael Haggerty
2015-08-10 9:47 ` [PATCH v2 01/16] Move lockfile documentation to lockfile.h and lockfile.c Michael Haggerty
2015-08-11 19:27 ` Junio C Hamano
2015-08-10 9:47 ` [PATCH v2 02/16] create_bundle(): duplicate file descriptor to avoid closing it twice Michael Haggerty
2015-08-10 9:47 ` [PATCH v2 03/16] lockfile: add accessors get_lock_file_fd() and get_lock_file_fp() Michael Haggerty
2015-08-11 19:29 ` Junio C Hamano
2015-08-10 9:47 ` [PATCH v2 04/16] lockfile: add accessor get_lock_file_path() Michael Haggerty
2015-08-11 19:36 ` Junio C Hamano
2015-08-10 9:47 ` [PATCH v2 05/16] commit_lock_file(): use get_locked_file_path() Michael Haggerty
2015-08-10 9:47 ` [PATCH v2 06/16] tempfile: a new module for handling temporary files Michael Haggerty
2015-08-10 9:47 ` [PATCH v2 07/16] prepare_tempfile_object(): new function, extracted from create_tempfile() Michael Haggerty
2015-08-11 19:38 ` Junio C Hamano
2015-08-10 9:47 ` [PATCH v2 08/16] tempfile: add several functions for creating temporary files Michael Haggerty
2015-08-10 9:47 ` [PATCH v2 09/16] register_tempfile(): new function to handle an existing temporary file Michael Haggerty
2015-08-10 9:47 ` [PATCH v2 10/16] write_shared_index(): use tempfile module Michael Haggerty
2015-08-10 9:47 ` [PATCH v2 11/16] setup_temporary_shallow(): " Michael Haggerty
2015-08-10 9:47 ` [PATCH v2 12/16] diff: " Michael Haggerty
2015-08-11 20:03 ` Junio C Hamano
2015-08-12 15:13 ` Michael Haggerty
2015-08-12 16:41 ` Junio C Hamano
2015-08-12 17:12 ` [PATCH v2' " Michael Haggerty
2015-08-10 9:47 ` [PATCH v2 13/16] lock_repo_for_gc(): compute the path to "gc.pid" only once Michael Haggerty
2015-08-11 20:06 ` Junio C Hamano [this message]
2015-08-11 20:20 ` Junio C Hamano
2015-08-10 9:47 ` [PATCH v2 14/16] gc: use tempfile module to handle gc.pid file Michael Haggerty
2015-08-10 9:47 ` [PATCH v2 15/16] credential-cache--daemon: delete socket from main() Michael Haggerty
2015-08-10 9:47 ` [PATCH v2 16/16] credential-cache--daemon: use tempfile module Michael Haggerty
2015-08-11 20:21 ` [PATCH v2 00/16] Introduce a " Junio C Hamano
2015-08-12 15:14 ` Michael Haggerty
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
List information: http://vger.kernel.org/majordomo-info.html
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=xmqq4mk5r3nf.fsf@gitster.dls.corp.google.com \
--to=gitster@pobox.com \
--cc=git@vger.kernel.org \
--cc=j6t@kdbg.org \
--cc=mhagger@alum.mit.edu \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
Code repositories for project(s) associated with this public inbox
https://80x24.org/mirrors/git.git
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).