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runtime-rs: add support kata/multi-containers sharing one vfio volume.

Browse Source 
Fiexes: #8300

Signed-off-by: alex.lyn <alex.lyn@antgroup.com>
This commit is contained in:
alex.lyn 2023-11-25 21:15:42 +08:00
parent b952c5c5ce
commit e3becea566
2 changed files with 7 additions and 8 deletions
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13
src/runtime-rs/crates/resource/src/volume/direct_volumes/vfio_volume.rs
View File

@ -34,7 +34,6 @@ impl VfioVolume {
d: &RwLock<DeviceManager>,
m: &oci::Mount,
read_only: bool,
cid: &str,
sid: &str,
) -> Result<Self> {
let mnt_src: &str = &m.source;
@ -59,11 +58,6 @@ impl VfioVolume {
.await
.context("do handle device failed.")?;
// generate host guest shared path
let guest_path = generate_shared_path(m.destination.clone(), read_only, cid, sid)
.await
.context("generate host-guest shared path failed")?;
let storage_options = if read_only {
vec!["ro".to_string()]
} else {
@ -72,7 +66,6 @@ impl VfioVolume {
let mut storage = agent::Storage {
options: storage_options,
mount_point: guest_path.clone(),
..Default::default()
};
@ -84,6 +77,12 @@ impl VfioVolume {
storage.source = device.config.virt_path.unwrap().1;
}
// generate host guest shared path
let guest_path = generate_shared_path(m.destination.clone(), read_only, &device_id, sid)
.await
.context("generate host-guest shared path failed")?;
storage.mount_point = guest_path.clone();
if m.r#type != "bind" {
storage.fs_type = v.fs_type.clone();
} else {

2
src/runtime-rs/crates/resource/src/volume/mod.rs
View File

@ -91,7 +91,7 @@ impl VolumeResource {
)
} else if is_vfio_volume(m) {
Arc::new(
VfioVolume::new(d, m, read_only, cid, sid)
VfioVolume::new(d, m, read_only, sid)
.await
.with_context(|| format!("new vfio volume {:?}", m))?,
)