From: Junio C Hamano <gitster@pobox.com>
To: Michael Haggerty <mhagger@alum.mit.edu>
Cc: Jeff King <peff@peff.net>, git@vger.kernel.org
Subject: Re: [PATCH 08/14] write_shared_index(): use tempfile module
Date: Wed, 10 Jun 2015 10:56:35 -0700 [thread overview]
Message-ID: <xmqqegljla5o.fsf@gitster.dls.corp.google.com> (raw)
In-Reply-To: <78ffe87f5dd9037ae16a77bf9c40dcfdd9e3b40f.1433751986.git.mhagger@alum.mit.edu> (Michael Haggerty's message of "Mon, 8 Jun 2015 11:07:39 +0200")
Michael Haggerty <mhagger@alum.mit.edu> writes:
> Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
> ---
> read-cache.c | 37 +++++--------------------------------
> 1 file changed, 5 insertions(+), 32 deletions(-)
Nicely done.
>
> diff --git a/read-cache.c b/read-cache.c
> index 3e49c49..4f7b70f 100644
> --- a/read-cache.c
> +++ b/read-cache.c
> @@ -2137,54 +2137,27 @@ static int write_split_index(struct index_state *istate,
> return ret;
> }
>
> -static char *temporary_sharedindex;
> -
> -static void remove_temporary_sharedindex(void)
> -{
> - if (temporary_sharedindex) {
> - unlink_or_warn(temporary_sharedindex);
> - free(temporary_sharedindex);
> - temporary_sharedindex = NULL;
> - }
> -}
> -
> -static void remove_temporary_sharedindex_on_signal(int signo)
> -{
> - remove_temporary_sharedindex();
> - sigchain_pop(signo);
> - raise(signo);
> -}
> +static struct tempfile temporary_sharedindex;
>
> static int write_shared_index(struct index_state *istate,
> struct lock_file *lock, unsigned flags)
> {
> struct split_index *si = istate->split_index;
> - static int installed_handler;
> int fd, ret;
>
> - temporary_sharedindex = git_pathdup("sharedindex_XXXXXX");
> - fd = mkstemp(temporary_sharedindex);
> + fd = mks_tempfile(&temporary_sharedindex, git_path("sharedindex_XXXXXX"));
> if (fd < 0) {
> - free(temporary_sharedindex);
> - temporary_sharedindex = NULL;
> hashclr(si->base_sha1);
> return do_write_locked_index(istate, lock, flags);
> }
> - if (!installed_handler) {
> - atexit(remove_temporary_sharedindex);
> - sigchain_push_common(remove_temporary_sharedindex_on_signal);
> - }
> move_cache_to_base_index(istate);
> ret = do_write_index(si->base, fd, 1);
> - close(fd);
> if (ret) {
> - remove_temporary_sharedindex();
> + delete_tempfile(&temporary_sharedindex);
> return ret;
> }
> - ret = rename(temporary_sharedindex,
> - git_path("sharedindex.%s", sha1_to_hex(si->base->sha1)));
> - free(temporary_sharedindex);
> - temporary_sharedindex = NULL;
> + ret = rename_tempfile(&temporary_sharedindex,
> + git_path("sharedindex.%s", sha1_to_hex(si->base->sha1)));
> if (!ret)
> hashcpy(si->base_sha1, si->base->sha1);
> return ret;
next prev parent reply other threads:[~2015-06-10 17:56 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-08 9:07 [PATCH 00/14] Introduce a tempfile module Michael Haggerty
2015-06-08 9:07 ` [PATCH 01/14] Move lockfile API documentation to lockfile.h Michael Haggerty
2015-06-08 9:07 ` [PATCH 02/14] tempfile: a new module for handling temporary files Michael Haggerty
2015-06-10 17:36 ` Junio C Hamano
2015-06-10 20:56 ` Michael Haggerty
2015-06-10 21:35 ` Junio C Hamano
2015-06-08 9:07 ` [PATCH 03/14] lockfile: remove some redundant functions Michael Haggerty
2015-06-10 17:40 ` Junio C Hamano
2015-06-10 18:27 ` Johannes Sixt
2015-06-08 9:07 ` [PATCH 04/14] commit_lock_file(): use get_locked_file_path() Michael Haggerty
2015-06-08 9:07 ` [PATCH 05/14] register_tempfile_object(): new function, extracted from create_tempfile() Michael Haggerty
2015-06-08 9:07 ` [PATCH 06/14] tempfile: add several functions for creating temporary files Michael Haggerty
2015-06-10 17:48 ` Junio C Hamano
2015-08-10 3:08 ` Michael Haggerty
2015-06-08 9:07 ` [PATCH 07/14] register_tempfile(): new function to handle an existing temporary file Michael Haggerty
2015-06-10 17:55 ` Junio C Hamano
2015-08-10 3:40 ` Michael Haggerty
2015-06-08 9:07 ` [PATCH 08/14] write_shared_index(): use tempfile module Michael Haggerty
2015-06-10 17:56 ` Junio C Hamano [this message]
2015-06-08 9:07 ` [PATCH 09/14] setup_temporary_shallow(): " Michael Haggerty
2015-06-08 9:07 ` [PATCH 10/14] diff: " Michael Haggerty
2015-06-08 9:07 ` [PATCH 11/14] lock_repo_for_gc(): compute the path to "gc.pid" only once Michael Haggerty
2015-06-08 9:07 ` [PATCH 12/14] gc: use tempfile module to handle gc.pid file Michael Haggerty
2015-06-08 9:07 ` [PATCH 13/14] credential-cache--daemon: delete socket from main() Michael Haggerty
2015-06-08 9:07 ` [PATCH 14/14] credential-cache--daemon: use tempfile module Michael Haggerty
2015-06-10 18:34 ` [PATCH 00/14] Introduce a " Junio C Hamano
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