From: Junio C Hamano <gitster@pobox.com>
To: Michael Haggerty <mhagger@alum.mit.edu>
Cc: git@vger.kernel.org, Karl Moskowski <kmoskowski@me.com>,
Jeff King <peff@peff.net>, Mike Hommey <mh@glandium.org>,
David Turner <dturner@twopensource.com>
Subject: Re: [PATCH 09/20] log_ref_setup(): pass the open file descriptor back to the caller
Date: Thu, 18 Feb 2016 14:21:37 -0800 [thread overview]
Message-ID: <xmqqziuxek26.fsf@gitster.mtv.corp.google.com> (raw)
In-Reply-To: <10ca076856c8695723f1f5fae1fee2f38fa778fd.1455626201.git.mhagger@alum.mit.edu> (Michael Haggerty's message of "Tue, 16 Feb 2016 14:22:22 +0100")
Michael Haggerty <mhagger@alum.mit.edu> writes:
> This function will most often be called by log_ref_write_1(), which
> wants to append to the reflog file. In that case, it is silly to close
> the file only for the caller to reopen it immediately. So, in the case
> that the file was opened, pass the open file descriptor back to the
> caller.
Makes sense.
> } else {
> adjust_shared_perm(logfile->buf);
> - close(logfd);
> }
I briefly wondered if permission twiddling on an open fd may have
negative effect on certain platforms, but the original was doing so
already (even before step 08/20), so that shouldn't be an issue with
this change, either.
Nicely done.
next prev parent reply other threads:[~2016-02-18 22:21 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-16 13:22 [PATCH 00/20] Delete directories left empty after ref deletion Michael Haggerty
2016-02-16 13:22 ` [PATCH 01/20] safe_create_leading_directories_const(): preserve errno Michael Haggerty
2016-02-16 23:45 ` Jeff King
2016-02-16 13:22 ` [PATCH 02/20] safe_create_leading_directories(): set errno on SCLD_EXISTS Michael Haggerty
2016-02-17 19:23 ` Junio C Hamano
2016-02-18 15:33 ` Michael Haggerty
2016-02-16 13:22 ` [PATCH 03/20] raceproof_create_file(): new function Michael Haggerty
2016-02-17 19:38 ` Junio C Hamano
2016-02-16 13:22 ` [PATCH 04/20] lock_ref_sha1_basic(): use raceproof_create_file() Michael Haggerty
2016-02-17 20:44 ` Junio C Hamano
2016-02-16 13:22 ` [PATCH 05/20] rename_tmp_log(): " Michael Haggerty
2016-02-17 20:53 ` Junio C Hamano
2016-02-19 16:07 ` Michael Haggerty
2016-02-19 17:15 ` Junio C Hamano
2016-02-16 13:22 ` [PATCH 06/20] rename_tmp_log(): improve error reporting Michael Haggerty
2016-02-18 22:14 ` Junio C Hamano
2016-02-16 13:22 ` [PATCH 07/20] log_ref_setup(): separate code for create vs non-create Michael Haggerty
2016-02-16 13:22 ` [PATCH 08/20] log_ref_setup(): improve robustness against races Michael Haggerty
2016-02-18 22:17 ` Junio C Hamano
2016-02-16 13:22 ` [PATCH 09/20] log_ref_setup(): pass the open file descriptor back to the caller Michael Haggerty
2016-02-18 22:21 ` Junio C Hamano [this message]
2016-02-16 13:22 ` [PATCH 10/20] log_ref_write_1(): don't depend on logfile Michael Haggerty
2016-02-16 13:22 ` [PATCH 11/20] log_ref_setup(): manage the name of the reflog file internally Michael Haggerty
2016-02-16 13:22 ` [PATCH 12/20] log_ref_write_1(): inline function Michael Haggerty
2016-02-18 22:23 ` Junio C Hamano
2016-02-16 13:22 ` [PATCH 13/20] try_remove_empty_parents(): rename parameter "name" -> "refname" Michael Haggerty
2016-02-16 13:22 ` [PATCH 14/20] try_remove_empty_parents(): don't trash argument contents Michael Haggerty
2016-02-16 13:22 ` [PATCH 15/20] try_remove_empty_parents(): don't accommodate consecutive slashes Michael Haggerty
2016-02-16 13:22 ` [PATCH 16/20] t5505: use "for-each-ref" to test for the non-existence of references Michael Haggerty
2016-02-16 13:22 ` [PATCH 17/20] delete_ref_loose(): derive loose reference path from lock Michael Haggerty
2016-02-16 13:22 ` [PATCH 18/20] delete_ref_loose(): inline function Michael Haggerty
2016-02-16 13:22 ` [PATCH 19/20] try_remove_empty_parents(): teach to remove parents of reflogs, too Michael Haggerty
2016-02-16 13:22 ` [PATCH 20/20] ref_transaction_commit(): clean up empty directories Michael Haggerty
2016-02-17 0:08 ` [PATCH 00/20] Delete directories left empty after ref deletion Junio C Hamano
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