From: Fiona Ebner <f.ebner@proxmox.com>
To: pve-devel@lists.proxmox.com
Subject: [pve-devel] [PATCH v2 storage 4/5] api: volume info: do not fail for zero-sized subvolumes
Date: Mon, 3 Mar 2025 10:24:44 +0100 [thread overview]
Message-ID: <20250303092445.13873-5-f.ebner@proxmox.com> (raw)
In-Reply-To: <20250303092445.13873-1-f.ebner@proxmox.com>
The special case of size being zero is supported if the volume is of
format 'subvol' is a special use case supported in Proxmox VE.
Signed-off-by: Fiona Ebner <f.ebner@proxmox.com>
---
src/PVE/API2/Storage/Content.pm | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/src/PVE/API2/Storage/Content.pm b/src/PVE/API2/Storage/Content.pm
index fe0ad4a..fbd371c 100644
--- a/src/PVE/API2/Storage/Content.pm
+++ b/src/PVE/API2/Storage/Content.pm
@@ -324,7 +324,9 @@ __PACKAGE__->register_method ({
my $path = PVE::Storage::path($cfg, $volid);
my ($size, $format, $used, $parent) = PVE::Storage::volume_size_info($cfg, $volid);
- die "volume_size_info on '$volid' failed\n" if !($format && $size);
+ die "volume_size_info on '$volid' failed - no format\n" if !$format;
+ die "volume_size_info on '$volid' failed - no size\n" if !defined($size);
+ die "volume '$volid' has size zero\n" if !$size && $format ne 'subvol';
my $entry = {
path => $path,
--
2.39.5
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next prev parent reply other threads:[~2025-03-03 9:25 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-03 9:24 [pve-devel] [PATCH-SERIES v2 storage 0/5] unsized subvol regression fix and improvements Fiona Ebner
2025-03-03 9:24 ` [pve-devel] [PATCH v2 storage 1/5] plugin: file size info: be consistent about size of directory subvol Fiona Ebner
2025-03-03 9:24 ` [pve-devel] [PATCH v2 storage 2/5] btrfs: fix volume size info for subvolumes in scalar context Fiona Ebner
2025-03-03 9:24 ` [pve-devel] [PATCH v2 storage 3/5] plugin: volume export formats: avoid superfluous file_size_info() call Fiona Ebner
2025-03-03 9:24 ` Fiona Ebner [this message]
2025-03-03 9:24 ` [pve-devel] [PATCH v2 storage 5/5] btrfs: die early for broken subvolume resize Fiona Ebner
2025-04-06 19:59 ` [pve-devel] applied: [PATCH-SERIES v2 storage 0/5] unsized subvol regression fix and improvements Thomas Lamprecht
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