From: Alexandre Derumier via pve-devel <pve-devel@lists.proxmox.com>
To: pve-devel@lists.proxmox.com
Cc: Alexandre Derumier <alexandre.derumier@groupe-cyllene.com>
Subject: [pve-devel] [PATCH pve-storage 2/5] vdisk_alloc: add underlay_size option
Date: Mon, 26 Aug 2024 13:00:23 +0200 [thread overview]
Message-ID: <mailman.405.1724670044.302.pve-devel@lists.proxmox.com> (raw)
In-Reply-To: <20240826110030.1744732-1-alexandre.derumier@groupe-cyllene.com>
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From: Alexandre Derumier <alexandre.derumier@groupe-cyllene.com>
To: pve-devel@lists.proxmox.com
Subject: [PATCH pve-storage 2/5] vdisk_alloc: add underlay_size option
Date: Mon, 26 Aug 2024 13:00:23 +0200
Message-ID: <20240826110030.1744732-6-alexandre.derumier@groupe-cyllene.com>
Signed-off-by: Alexandre Derumier <alexandre.derumier@groupe-cyllene.com>
---
src/PVE/Storage.pm | 4 ++--
src/PVE/Storage/LVMQcow2Plugin.pm | 5 ++++-
2 files changed, 6 insertions(+), 3 deletions(-)
diff --git a/src/PVE/Storage.pm b/src/PVE/Storage.pm
index 97e77c8..385150e 100755
--- a/src/PVE/Storage.pm
+++ b/src/PVE/Storage.pm
@@ -982,7 +982,7 @@ sub unmap_volume {
}
sub vdisk_alloc {
- my ($cfg, $storeid, $vmid, $fmt, $name, $size) = @_;
+ my ($cfg, $storeid, $vmid, $fmt, $name, $size, $underlay_size) = @_;
die "no storage ID specified\n" if !$storeid;
@@ -1005,7 +1005,7 @@ sub vdisk_alloc {
# lock shared storage
return $plugin->cluster_lock_storage($storeid, $scfg->{shared}, undef, sub {
my $old_umask = umask(umask|0037);
- my $volname = eval { $plugin->alloc_image($storeid, $scfg, $vmid, $fmt, $name, $size) };
+ my $volname = eval { $plugin->alloc_image($storeid, $scfg, $vmid, $fmt, $name, $size, $underlay_size) };
my $err = $@;
umask $old_umask;
die $err if $err;
diff --git a/src/PVE/Storage/LVMQcow2Plugin.pm b/src/PVE/Storage/LVMQcow2Plugin.pm
index bdb21cc..2a56c46 100644
--- a/src/PVE/Storage/LVMQcow2Plugin.pm
+++ b/src/PVE/Storage/LVMQcow2Plugin.pm
@@ -77,7 +77,7 @@ sub find_free_diskname {
}
sub alloc_image {
- my ($class, $storeid, $scfg, $vmid, $fmt, $name, $size) = @_;
+ my ($class, $storeid, $scfg, $vmid, $fmt, $name, $size, $underlay_size) = @_;
my $sparse = $scfg->{sparse};
@@ -87,6 +87,9 @@ sub alloc_image {
#set minimum size to chunksize
my $lv_size = $chunksize;
+ # we can force the min lv_size for copy. Add a extra chunk.
+ $lv_size = $underlay_size + $chunksize if $underlay_size;
+
#if no provisioning, $lv_size = $size + a extra chunk for metadatas overhead
$lv_size = $size + $chunksize if !$sparse;
--
2.39.2
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next prev parent reply other threads:[~2024-08-26 11:00 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20240826110030.1744732-1-alexandre.derumier@groupe-cyllene.com>
2024-08-26 11:00 ` [pve-devel] [PATCH pve-storage 1/5] add lvmqcow2 plugin Alexandre Derumier via pve-devel
2024-08-26 11:00 ` [pve-devel] [PATCH qemu-server 1/6] lvmqcow2: set disk write threshold Alexandre Derumier via pve-devel
2024-08-26 11:00 ` [pve-devel] [PATCH pve-manager 1/1] pvestatd: lvmqcow2 : extend disk on io-error Alexandre Derumier via pve-devel
2024-08-26 11:00 ` [pve-devel] [PATCH qemu-server 2/6] qm cli: add blockextend Alexandre Derumier via pve-devel
2024-08-26 11:00 ` Alexandre Derumier via pve-devel [this message]
2024-08-26 11:00 ` [pve-devel] [PATCH pve-storage 3/5] add volume_underlay_resize Alexandre Derumier via pve-devel
2024-08-26 11:00 ` [pve-devel] [PATCH qemu-server 3/6] qmevent: call qm disk blockextend when write_threshold event is received Alexandre Derumier via pve-devel
2024-08-26 11:00 ` [pve-devel] [PATCH pve-storage 4/5] add refresh volume Alexandre Derumier via pve-devel
2024-08-26 11:00 ` [pve-devel] [PATCH qemu-server 4/6] migration: refresh remote disk size before resume Alexandre Derumier via pve-devel
2024-08-26 11:00 ` [pve-devel] [PATCH pve-storage 5/5] add volume_underlay_shrink Alexandre Derumier via pve-devel
2024-08-26 11:00 ` [pve-devel] [PATCH qemu-server 5/6] qemu_img_format: lvmqcow2 is a path_storage Alexandre Derumier via pve-devel
2024-08-26 11:00 ` [pve-devel] [PATCH qemu-server 6/6] clone: allocate && shrink lvmcow2 underlay Alexandre Derumier via pve-devel
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