Signed-off-by: Fiona Ebner <f.eb...@proxmox.com>
---
PVE/QemuServer.pm | 17 +++--------------
PVE/QemuServer/Drive.pm | 18 ++++++++++++++++++
test/cfg2cmd/aio.conf.cmd | 16 ++++++++--------
3 files changed, 29 insertions(+), 22 deletions(-)
diff --git a/PVE/QemuServer.pm b/PVE/QemuServer.pm
index 24b791e8..a2e51849 100644
--- a/PVE/QemuServer.pm
+++ b/PVE/QemuServer.pm
@@ -1435,7 +1435,7 @@ sub print_drive_commandline_full {
my $is_rbd = $path =~ m/^rbd:/;
my $opts = '';
- my @qemu_drive_options = qw(media cache rerror werror aio discard);
+ my @qemu_drive_options = qw(media cache rerror werror discard);
foreach my $o (@qemu_drive_options) {
$opts .= ",$o=$drive->{$o}" if defined($drive->{$o});
}
@@ -1485,19 +1485,8 @@ sub print_drive_commandline_full {
$opts .= ",cache=none" if !$drive->{cache} && $cache_direct;
- if (!$drive->{aio}) {
- if (storage_allows_io_uring_default($scfg, $cache_direct)) {
- # io_uring supports all cache modes
- $opts .= ",aio=io_uring";
- } else {
- # aio native works only with O_DIRECT
- if($cache_direct) {
- $opts .= ",aio=native";
- } else {
- $opts .= ",aio=threads";
- }
- }
- }
+ my $aio = PVE::QemuServer::Drive::aio_cmdline_option($scfg, $drive,
$cache_direct);
+ $opts .= ",aio=$aio";
die "$drive_id: explicit media parameter is required for iso images\n"
if !defined($drive->{media}) && defined($vtype) && $vtype eq 'iso';
diff --git a/PVE/QemuServer/Drive.pm b/PVE/QemuServer/Drive.pm
index 7caa5502..f7611662 100644
--- a/PVE/QemuServer/Drive.pm
+++ b/PVE/QemuServer/Drive.pm
@@ -1016,4 +1016,22 @@ sub drive_uses_cache_direct {
return $cache_direct;
}
+sub aio_cmdline_option {
+ my ($scfg, $drive, $cache_direct) = @_;
+
+ return $drive->{aio} if $drive->{aio};
+
+ if (storage_allows_io_uring_default($scfg, $cache_direct)) {
+ # io_uring supports all cache modes
+ return 'io_uring';
+ } else {
+ # aio native works only with O_DIRECT
+ if ($cache_direct) {
+ return 'native';
+ } else {
+ return 'threads';
+ }
+ }
+}
+
1;
diff --git a/test/cfg2cmd/aio.conf.cmd b/test/cfg2cmd/aio.conf.cmd
index 851cb90b..9d29a34f 100644
--- a/test/cfg2cmd/aio.conf.cmd
+++ b/test/cfg2cmd/aio.conf.cmd
@@ -24,33 +24,33 @@
-device
'virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x3,free-page-reporting=on' \
-iscsi 'initiator-name=iqn.1993-08.org.debian:01:aabbccddeeff' \
-device 'lsi,id=scsihw0,bus=pci.0,addr=0x5' \
- -drive
'file=/var/lib/vz/images/8006/vm-8006-disk-0.raw,if=none,id=drive-scsi0,aio=threads,discard=on,format=raw,cache=none,detect-zeroes=unmap'
\
+ -drive
'file=/var/lib/vz/images/8006/vm-8006-disk-0.raw,if=none,id=drive-scsi0,discard=on,format=raw,cache=none,aio=threads,detect-zeroes=unmap'
\
-device 'scsi-hd,bus=scsihw0.0,scsi-id=0,drive=drive-scsi0,id=scsi0' \
- -drive
'file=/var/lib/vz/images/8006/vm-8006-disk-1.raw,if=none,id=drive-scsi1,aio=native,discard=on,format=raw,cache=none,detect-zeroes=unmap'
\
+ -drive
'file=/var/lib/vz/images/8006/vm-8006-disk-1.raw,if=none,id=drive-scsi1,discard=on,format=raw,cache=none,aio=native,detect-zeroes=unmap'
\
-device 'scsi-hd,bus=scsihw0.0,scsi-id=1,drive=drive-scsi1,id=scsi1' \
- -drive
'file=/var/lib/vz/images/8006/vm-8006-disk-2.raw,if=none,id=drive-scsi2,aio=io_uring,discard=on,format=raw,cache=none,detect-zeroes=unmap'
\
+ -drive
'file=/var/lib/vz/images/8006/vm-8006-disk-2.raw,if=none,id=drive-scsi2,discard=on,format=raw,cache=none,aio=io_uring,detect-zeroes=unmap'
\
-device 'scsi-hd,bus=scsihw0.0,scsi-id=2,drive=drive-scsi2,id=scsi2' \
-drive
'file=/var/lib/vz/images/8006/vm-8006-disk-3.raw,if=none,id=drive-scsi3,discard=on,format=raw,cache=none,aio=io_uring,detect-zeroes=unmap'
\
-device 'scsi-hd,bus=scsihw0.0,scsi-id=3,drive=drive-scsi3,id=scsi3' \
-drive
'file=/mnt/pve/cifs-store/images/8006/vm-8006-disk-4.raw,if=none,id=drive-scsi4,discard=on,format=raw,cache=none,aio=native,detect-zeroes=unmap'
\
-device 'scsi-hd,bus=scsihw0.0,scsi-id=4,drive=drive-scsi4,id=scsi4' \
- -drive
'file=/mnt/pve/cifs-store/images/8006/vm-8006-disk-5.raw,if=none,id=drive-scsi5,aio=io_uring,discard=on,format=raw,cache=none,detect-zeroes=unmap'
\
+ -drive
'file=/mnt/pve/cifs-store/images/8006/vm-8006-disk-5.raw,if=none,id=drive-scsi5,discard=on,format=raw,cache=none,aio=io_uring,detect-zeroes=unmap'
\
-device 'scsi-hd,bus=scsihw0.0,scsi-id=5,drive=drive-scsi5,id=scsi5' \
-drive
'file=/dev/rbd-pve/fc4181a6-56eb-4f68-b452-8ba1f381ca2a/cpool/vm-8006-disk-6,if=none,id=drive-scsi6,discard=on,format=raw,cache=none,aio=io_uring,detect-zeroes=unmap'
\
-device 'scsi-hd,bus=scsihw0.0,scsi-id=6,drive=drive-scsi6,id=scsi6' \
-device 'lsi,id=scsihw1,bus=pci.0,addr=0x6' \
- -drive
'file=/dev/rbd-pve/fc4181a6-56eb-4f68-b452-8ba1f381ca2a/cpool/vm-8006-disk-7,if=none,id=drive-scsi7,aio=io_uring,discard=on,format=raw,cache=none,detect-zeroes=unmap'
\
+ -drive
'file=/dev/rbd-pve/fc4181a6-56eb-4f68-b452-8ba1f381ca2a/cpool/vm-8006-disk-7,if=none,id=drive-scsi7,discard=on,format=raw,cache=none,aio=io_uring,detect-zeroes=unmap'
\
-device 'scsi-hd,bus=scsihw1.0,scsi-id=0,drive=drive-scsi7,id=scsi7' \
-drive
'file=/dev/rbd-pve/fc4181a6-56eb-4f68-b452-8ba1f381ca2a/cpool/vm-8006-disk-8,if=none,id=drive-scsi8,cache=writeback,discard=on,format=raw,aio=threads,detect-zeroes=unmap'
\
-device 'scsi-hd,bus=scsihw1.0,scsi-id=1,drive=drive-scsi8,id=scsi8' \
- -drive
'file=/dev/rbd-pve/fc4181a6-56eb-4f68-b452-8ba1f381ca2a/cpool/vm-8006-disk-9,if=none,id=drive-scsi9,cache=writeback,aio=io_uring,discard=on,format=raw,detect-zeroes=unmap'
\
+ -drive
'file=/dev/rbd-pve/fc4181a6-56eb-4f68-b452-8ba1f381ca2a/cpool/vm-8006-disk-9,if=none,id=drive-scsi9,cache=writeback,discard=on,format=raw,aio=io_uring,detect-zeroes=unmap'
\
-device 'scsi-hd,bus=scsihw1.0,scsi-id=2,drive=drive-scsi9,id=scsi9' \
-drive
'file=rbd:cpool/vm-8006-disk-8:mon_host=127.0.0.42;127.0.0.21;[\:\:1]:auth_supported=none,if=none,id=drive-scsi10,discard=on,format=raw,cache=none,aio=io_uring,detect-zeroes=unmap'
\
-device 'scsi-hd,bus=scsihw1.0,scsi-id=3,drive=drive-scsi10,id=scsi10' \
- -drive
'file=rbd:cpool/vm-8006-disk-8:mon_host=127.0.0.42;127.0.0.21;[\:\:1]:auth_supported=none,if=none,id=drive-scsi11,aio=io_uring,discard=on,format=raw,cache=none,detect-zeroes=unmap'
\
+ -drive
'file=rbd:cpool/vm-8006-disk-8:mon_host=127.0.0.42;127.0.0.21;[\:\:1]:auth_supported=none,if=none,id=drive-scsi11,discard=on,format=raw,cache=none,aio=io_uring,detect-zeroes=unmap'
\
-device 'scsi-hd,bus=scsihw1.0,scsi-id=4,drive=drive-scsi11,id=scsi11' \
-drive
'file=/dev/veegee/vm-8006-disk-9,if=none,id=drive-scsi12,discard=on,format=raw,cache=none,aio=native,detect-zeroes=unmap'
\
-device 'scsi-hd,bus=scsihw1.0,scsi-id=5,drive=drive-scsi12,id=scsi12' \
- -drive
'file=/dev/veegee/vm-8006-disk-9,if=none,id=drive-scsi13,aio=io_uring,discard=on,format=raw,cache=none,detect-zeroes=unmap'
\
+ -drive
'file=/dev/veegee/vm-8006-disk-9,if=none,id=drive-scsi13,discard=on,format=raw,cache=none,aio=io_uring,detect-zeroes=unmap'
\
-device 'scsi-hd,bus=scsihw1.0,scsi-id=6,drive=drive-scsi13,id=scsi13' \
-machine 'type=pc+pve1'
--
2.39.5
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