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hypha: implement loop device support directly to avoid devd

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This commit is contained in:
Alex Zenla
2024-01-21 00:13:05 -08:00
parent 7d9652636f
commit ba156e43da
12 changed files with 765 additions and 21 deletions
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15
xenclient/src/lib.rs
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@ -80,9 +80,15 @@ impl From<EventChannelError> for XenClientError {
}
}
pub struct BlockDeviceRef {
pub path: String,
pub major: u32,
pub minor: u32,
}
pub struct DomainDisk<'a> {
pub vdev: &'a str,
pub pdev: &'a str,
pub block: &'a BlockDeviceRef,
pub writable: bool,
}
@ -313,8 +319,6 @@ impl XenClient {
let id = (202 << 8) | (index << 4) as u64;
let backend_items: Vec<(&str, String)> = vec![
("frontend-id", domid.to_string()),
("params", disk.pdev.to_string()),
("script", "/etc/xen/scripts/block".to_string()),
("online", "1".to_string()),
("removable", "0".to_string()),
("bootable", "1".to_string()),
@ -325,6 +329,11 @@ impl XenClient {
("device-type", "disk".to_string()),
("discard-enable", "0".to_string()),
("specification", "xen".to_string()),
("physical-device-path", disk.block.path.to_string()),
(
"physical-device",
format!("{:2x}:{:2x}", disk.block.major, disk.block.minor),
),
];
let frontend_items: Vec<(&str, String)> = vec![