From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <c.ebner@proxmox.com>
Received: from firstgate.proxmox.com (firstgate.proxmox.com [212.224.123.68])
 (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)
 key-exchange X25519 server-signature RSA-PSS (2048 bits))
 (No client certificate requested)
 by lists.proxmox.com (Postfix) with ESMTPS id 3D2BEBC0B7
 for <pbs-devel@lists.proxmox.com>; Thu, 28 Mar 2024 13:38:14 +0100 (CET)
Received: from firstgate.proxmox.com (localhost [127.0.0.1])
 by firstgate.proxmox.com (Proxmox) with ESMTP id EEA959DCB
 for <pbs-devel@lists.proxmox.com>; Thu, 28 Mar 2024 13:37:40 +0100 (CET)
Received: from proxmox-new.maurer-it.com (proxmox-new.maurer-it.com
 [94.136.29.106])
 (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)
 key-exchange X25519 server-signature RSA-PSS (2048 bits))
 (No client certificate requested)
 by firstgate.proxmox.com (Proxmox) with ESMTPS
 for <pbs-devel@lists.proxmox.com>; Thu, 28 Mar 2024 13:37:39 +0100 (CET)
Received: from proxmox-new.maurer-it.com (localhost.localdomain [127.0.0.1])
 by proxmox-new.maurer-it.com (Proxmox) with ESMTP id 2CE634292B
 for <pbs-devel@lists.proxmox.com>; Thu, 28 Mar 2024 13:37:39 +0100 (CET)
From: Christian Ebner <c.ebner@proxmox.com>
To: pbs-devel@lists.proxmox.com
Date: Thu, 28 Mar 2024 13:36:27 +0100
Message-Id: <20240328123707.336951-19-c.ebner@proxmox.com>
X-Mailer: git-send-email 2.39.2
In-Reply-To: <20240328123707.336951-1-c.ebner@proxmox.com>
References: <20240328123707.336951-1-c.ebner@proxmox.com>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
X-SPAM-LEVEL: Spam detection results:  0
 AWL 0.031 Adjusted score from AWL reputation of From: address
 BAYES_00                 -1.9 Bayes spam probability is 0 to 1%
 DMARC_MISSING             0.1 Missing DMARC policy
 KAM_DMARC_STATUS 0.01 Test Rule for DKIM or SPF Failure with Strict Alignment
 SPF_HELO_NONE           0.001 SPF: HELO does not publish an SPF Record
 SPF_PASS               -0.001 SPF: sender matches SPF record
Subject: [pbs-devel] [PATCH v3 proxmox-backup 18/58] client: backup: early
 check for fixed index type
X-BeenThere: pbs-devel@lists.proxmox.com
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: Proxmox Backup Server development discussion
 <pbs-devel.lists.proxmox.com>
List-Unsubscribe: <https://lists.proxmox.com/cgi-bin/mailman/options/pbs-devel>, 
 <mailto:pbs-devel-request@lists.proxmox.com?subject=unsubscribe>
List-Archive: <http://lists.proxmox.com/pipermail/pbs-devel/>
List-Post: <mailto:pbs-devel@lists.proxmox.com>
List-Help: <mailto:pbs-devel-request@lists.proxmox.com?subject=help>
List-Subscribe: <https://lists.proxmox.com/cgi-bin/mailman/listinfo/pbs-devel>, 
 <mailto:pbs-devel-request@lists.proxmox.com?subject=subscribe>
X-List-Received-Date: Thu, 28 Mar 2024 12:38:14 -0000

Early return when the check fails, avoiding constuction of unused
object instances.

Signed-off-by: Christian Ebner <c.ebner@proxmox.com>
---
changes since version 2:
- move to top of the function as intended

 proxmox-backup-client/src/main.rs | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/proxmox-backup-client/src/main.rs b/proxmox-backup-client/src/main.rs
index 74adf1b16..931c841c7 100644
--- a/proxmox-backup-client/src/main.rs
+++ b/proxmox-backup-client/src/main.rs
@@ -192,6 +192,10 @@ async fn backup_directory<P: AsRef<Path>>(
     pxar_create_options: pbs_client::pxar::PxarCreateOptions,
     upload_options: UploadOptions,
 ) -> Result<BackupStats, Error> {
+    if upload_options.fixed_size.is_some() {
+        bail!("cannot backup directory with fixed chunk size!");
+    }
+
     let pxar_stream = PxarBackupStream::open(dir_path.as_ref(), catalog, pxar_create_options)?;
     let mut chunk_stream = ChunkStream::new(pxar_stream, chunk_size);
 
@@ -206,9 +210,6 @@ async fn backup_directory<P: AsRef<Path>>(
         }
     });
 
-    if upload_options.fixed_size.is_some() {
-        bail!("cannot backup directory with fixed chunk size!");
-    }
 
     let stats = client
         .upload_stream(archive_name, stream, upload_options)
-- 
2.39.2