From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7DBBAC43334 for ; Fri, 10 Jun 2022 14:48:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229974AbiFJOsF (ORCPT ); Fri, 10 Jun 2022 10:48:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55648 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1349163AbiFJOrb (ORCPT ); Fri, 10 Jun 2022 10:47:31 -0400 Received: from mail-pg1-x536.google.com (mail-pg1-x536.google.com [IPv6:2607:f8b0:4864:20::536]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 186D842A07 for ; Fri, 10 Jun 2022 07:47:30 -0700 (PDT) Received: by mail-pg1-x536.google.com with SMTP id 123so14608900pgb.5 for ; Fri, 10 Jun 2022 07:47:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=gflyq7EOoQVeGLLM8PXlWuyszqP8mNnYSDXG4oZS4e4=; b=UG/hxqCMA/ZtfXkf6FU5R69Th710Um8XpYct8Amb/LMLEF7thwgoCEAC4AeSTMkJUm 4cc4dYInDMgJjpTiujkMe+yjXl/7UWZGozeurzj6D6glLDo+ReVvQ+ONwY8O8RUzS1dd mMelVjg+h1lh+5cFRxCu0WPZhreAukO+VXQwbAUlaPRrgFB5ERZf6kpOkxNeeWXU2kXN mIst8BMw4ZmHkknc4c6oCMosv/hXgGzSDanW31+wcZwaVf3UJf+FK06B7MsFozz56KJ4 ZVmYPR+XfC7FlPatKqeOL++4cH9bJ3c3XEEg4ZbebFlfwDNDiS/loYF2gvldlZ1fPvc4 u0RQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=gflyq7EOoQVeGLLM8PXlWuyszqP8mNnYSDXG4oZS4e4=; b=z6EYzU3u6z5AlNLqkya92H/nOncYj9HZvhQGTeEx/qjEXcCt3PZc1RKftz/DQgL7BG EXOaCI7wRMxyLyRoGibQ1dtT5jQx7ZfUHnXvXLJKkWKFoQAPZzYjueBB+6nC1jlT29C4 zwczJ2JQbD2DoxrZVK/8/Xvm4ehQUBgQe7Nj+SbnBU0fobw+Eiz3HQAdcU0x2n7pZ484 RCeT7CNx8HP0dcnKb4gHwNKVquk1KrmoDx/PBSqk+gxzmXoKzD2EGYG7gXvF/gK4pWBr xMRX4lXGwDqgyQ6pcjW4gdwW8n2MjcF80AfVCnuNKhdDdr25dXQ0x9rqnAEPU8lahWzi rpfQ== X-Gm-Message-State: AOAM531rm5dkEj7zXwzCT/VhgIitG4mB2nqD1WPSMp3Q8dWAkdTSh8Eu Q0vv2Da9zmbRDwk9rWb6CAc= X-Google-Smtp-Source: ABdhPJwr12IgTimp2RztbXxmU0OmM474skSnzd+fdCX1bVp1YT9aDvkwl1mLVpsk1aa5UuLyNBfHCA== X-Received: by 2002:a63:5f0d:0:b0:3fd:7b18:bad8 with SMTP id t13-20020a635f0d000000b003fd7b18bad8mr28238598pgb.213.1654872449606; Fri, 10 Jun 2022 07:47:29 -0700 (PDT) Received: from JMHNXMC7VH.bytedance.net ([139.177.225.227]) by smtp.gmail.com with ESMTPSA id lx9-20020a17090b4b0900b001e292e30129sm1840434pjb.22.2022.06.10.07.47.24 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Fri, 10 Jun 2022 07:47:29 -0700 (PDT) From: Han Xin To: avarab@gmail.com Cc: chiyutianyi@gmail.com, git@vger.kernel.org, gitster@pobox.com, l.s.r@web.de, neerajsi@microsoft.com, newren@gmail.com, philipoakley@iee.email, stolee@gmail.com, worldhello.net@gmail.com, Neeraj Singh Subject: [PATCH v14 4/7] object-file.c: factor out deflate part of write_loose_object() Date: Fri, 10 Jun 2022 22:46:04 +0800 Message-Id: <7c73815f188f16bb91c9b4ad981d299330dd3424.1654871916.git.chiyutianyi@gmail.com> X-Mailer: git-send-email 2.36.1 In-Reply-To: References: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org From: Ævar Arnfjörð Bjarmason Split out the part of write_loose_object() that deals with calling git_deflate() into a utility function, a subsequent commit will introduce another function that'll make use of it. Signed-off-by: Ævar Arnfjörð Bjarmason --- object-file.c | 31 +++++++++++++++++++++++++------ 1 file changed, 25 insertions(+), 6 deletions(-) diff --git a/object-file.c b/object-file.c index f4d7f8c109..cfae54762e 100644 --- a/object-file.c +++ b/object-file.c @@ -2000,6 +2000,28 @@ static int start_loose_object_common(struct strbuf *tmp_file, return fd; } +/** + * Common steps for the inner git_deflate() loop for writing loose + * objects. Returns what git_deflate() returns. + */ +static int write_loose_object_common(git_hash_ctx *c, + git_zstream *stream, const int flush, + unsigned char *in0, const int fd, + unsigned char *compressed, + const size_t compressed_len) +{ + int ret; + + ret = git_deflate(stream, flush ? Z_FINISH : 0); + the_hash_algo->update_fn(c, in0, stream->next_in - in0); + if (write_buffer(fd, compressed, stream->next_out - compressed) < 0) + die(_("unable to write loose object file")); + stream->next_out = compressed; + stream->avail_out = compressed_len; + + return ret; +} + /** * Common steps for loose object writers to end writing loose objects: * @@ -2047,12 +2069,9 @@ static int write_loose_object(const struct object_id *oid, char *hdr, stream.avail_in = len; do { unsigned char *in0 = stream.next_in; - ret = git_deflate(&stream, Z_FINISH); - the_hash_algo->update_fn(&c, in0, stream.next_in - in0); - if (write_buffer(fd, compressed, stream.next_out - compressed) < 0) - die(_("unable to write loose object file")); - stream.next_out = compressed; - stream.avail_out = sizeof(compressed); + + ret = write_loose_object_common(&c, &stream, 1, in0, fd, + compressed, sizeof(compressed)); } while (ret == Z_OK); if (ret != Z_STREAM_END) -- 2.36.1