Samuka007/asterinas
1
0
Fork 0
mirror of https://github.com/asterinas/asterinas.git synced 2025-06-18 03:56:42 +00:00
Code Issues Packages Projects Releases Wiki Activity

Use Dma APIs for virtio-block driver

Browse Source
This commit is contained in:
LI Qing
2024-02-22 14:53:40 +09:00
committed by Tate, Hongliang Tian
parent d8a841f88a
commit c3c6b0c19d
6 changed files with 243 additions and 217 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
kernel/comps/virtio/src/dma_buf.rs
View File

@ -1,6 +1,6 @@
// SPDX-License-Identifier: MPL-2.0
use aster_frame::vm::{DmaCoherent, DmaStream, HasDaddr};
use aster_frame::vm::{DmaCoherent, DmaStream, DmaStreamSlice, HasDaddr};
/// A DMA-capable buffer.
///
@ -18,6 +18,12 @@ impl DmaBuf for DmaStream {
}
}
impl DmaBuf for DmaStreamSlice<'_> {
fn len(&self) -> usize {
self.nbytes()
}
}
impl DmaBuf for DmaCoherent {
fn len(&self) -> usize {
self.nbytes()