Re: [pve-devel] [PATCH cluster/guest-common/docs/qemu-server/manager v15 0/12] virtiofs

[Markus Frank <m.frank@proxmox.com>]

I forgot one v15 change.

On  2025-04-03 12:34, Markus Frank wrote:
> Virtio-fs is a shared file system that enables sharing a directory
> between host and guest VMs. It takes advantage of the locality of
> virtual machines and the hypervisor to get a higher throughput than
> the 9p remote file system protocol.
> 
> build-order:
> 1. cluster
> 2. guest-common
> 3. docs
> 4. qemu-server
> 5. manager
> 
> I did not get virtiofsd to run with run_command without creating
> zombie processes after stutdown. So I replaced run_command with exec
> for now. Maybe someone can find out why this happens.
> 
> changes in v15:
> * removed announce-submounts option altogether and always set it for
>   virtiofsd.
> * added die if both memory hotplug and virtiofs are enabled
> * added fstab entry example in the docs
> * assert_valid_map_list: only run assert_valid for the mappings on the
>   current node
> * see individual patches
* added metadata cache option
> 
> changes in v14:
> * disallow commas and equal signs in path until the path can be quoted
>   in property strings
> * addressed style nits and improved formatting
> * use max_virtiofs() in check_vm_create_dir_perm
> * removed unnecessary checks after parse_property_string
> * find_on_current_node returns only one entry
> * improved docs
> * added missing imports/uses
> 
> changes in v13:
> * removed acl/xattr attributes in node config
> * renamed acl/xattr in virtiofs qemu config to expose-acl/expose-xattr
> * renamed submounts in node config to announce-submounts
> * the "disable snapshot (with RAM) and hibernate with virtio-fs devices"
>   patch now uses the check_non_migratable_resources function
> * rewritten the part about announce-submounts in pve-docs patch
> 
> Changes in v12:
> * rebase to master as most patches could not be applied anymore
> 
> Changes in v11:
> * made submounts option on by default in WebUI and section config
> * PVE::QemuServer::Virtiofs dependency removed in QemuServer/Memory.pm
> * Minor changes to function/variable names
> * Disable snapshots (with RAM) and hibernate due to incompatibility
> 
> 
> 
> cluster:
> 
> Markus Frank (1):
>    add mapping/dir.cfg for resource mapping
> 
>   src/PVE/Cluster.pm  | 1 +
>   src/pmxcfs/status.c | 1 +
>   2 files changed, 2 insertions(+)
> 
> 
> guest-common:
> 
> Markus Frank (1):
>    add dir mapping section config
> 
>   src/Makefile           |   1 +
>   src/PVE/Mapping/Dir.pm | 192 +++++++++++++++++++++++++++++++++++++++++
>   2 files changed, 193 insertions(+)
>   create mode 100644 src/PVE/Mapping/Dir.pm
> 
> 
> docs:
> 
> Markus Frank (1):
>    add doc section for the shared filesystem virtio-fs
> 
>   qm.adoc | 102 ++++++++++++++++++++++++++++++++++++++++++++++++++++++--
>   1 file changed, 100 insertions(+), 2 deletions(-)
> 
> 
> 
> qemu-server:
> 
> Markus Frank (4):
>    control: add virtiofsd as runtime dependency for qemu-server
>    fix #1027: virtio-fs support
>    migration: check_local_resources for virtiofs
>    disable snapshot (with RAM) and hibernate with virtio-fs devices
> 
>   PVE/API2/Qemu.pm             |  41 ++++++-
>   PVE/QemuServer.pm            |  44 +++++++-
>   PVE/QemuServer/Makefile      |   3 +-
>   PVE/QemuServer/Memory.pm     |  25 +++--
>   PVE/QemuServer/Virtiofs.pm   | 209 +++++++++++++++++++++++++++++++++++
>   debian/control               |   1 +
>   test/MigrationTest/Shared.pm |   7 ++
>   7 files changed, 316 insertions(+), 14 deletions(-)
>   create mode 100644 PVE/QemuServer/Virtiofs.pm
> 
> 
> 
> manager:
> 
> Markus Frank (5):
>    api: add resource map api endpoints for directories
>    ui: add edit window for dir mappings
>    ui: add resource mapping view for directories
>    ui: form: add selector for directory mappings
>    ui: add options to add virtio-fs to qemu config
> 
>   PVE/API2/Cluster/Mapping.pm         |   7 +
>   PVE/API2/Cluster/Mapping/Dir.pm     | 308 ++++++++++++++++++++++++++++
>   PVE/API2/Cluster/Mapping/Makefile   |   1 +
>   www/manager6/Makefile               |   4 +
>   www/manager6/Utils.js               |   1 +
>   www/manager6/dc/Config.js           |  10 +
>   www/manager6/dc/DirMapView.js       |  38 ++++
>   www/manager6/form/DirMapSelector.js |  63 ++++++
>   www/manager6/qemu/HardwareView.js   |  19 ++
>   www/manager6/qemu/VirtiofsEdit.js   | 138 +++++++++++++
>   www/manager6/window/DirMapEdit.js   | 202 ++++++++++++++++++
>   11 files changed, 791 insertions(+)
>   create mode 100644 PVE/API2/Cluster/Mapping/Dir.pm
>   create mode 100644 www/manager6/dc/DirMapView.js
>   create mode 100644 www/manager6/form/DirMapSelector.js
>   create mode 100644 www/manager6/qemu/VirtiofsEdit.js
>   create mode 100644 www/manager6/window/DirMapEdit.js
> 



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