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Do release_range_locks in Drop

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This commit is contained in:
Ruihan Li
2025-04-05 12:15:16 +08:00
committed by Tate, Hongliang Tian
parent 50924d6693
commit 293f1ff4c9
2 changed files with 4 additions and 15 deletions
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18
kernel/src/fs/file_table.rs
View File

@ -1,7 +1,5 @@
// SPDX-License-Identifier: MPL-2.0
#![expect(unused_variables)]
use core::sync::atomic::{AtomicU8, Ordering};
use aster_util::slot_vec::SlotVec;
@ -10,7 +8,6 @@ use ostd::sync::RwArc;
use super::{
file_handle::FileLike,
fs_resolver::{FsPath, FsResolver, AT_FDCWD},
inode_handle::InodeHandle,
utils::{AccessMode, InodeMode},
};
use crate::{
@ -130,12 +127,7 @@ impl FileTable {
self.notify_fd_events(&events);
removed_entry.notify_fd_events(&events);
let closed_file = removed_entry.file;
if let Some(closed_inode_file) = closed_file.downcast_ref::<InodeHandle>() {
// FIXME: Operation below should not hold any mutex if `self` is protected by a spinlock externally
closed_inode_file.release_range_locks();
}
Some(closed_file)
Some(removed_entry.file)
}
pub fn close_all(&mut self) -> Vec<Arc<dyn FileLike>> {
@ -168,11 +160,7 @@ impl FileTable {
let events = FdEvents::Close(fd);
self.notify_fd_events(&events);
removed_entry.notify_fd_events(&events);
closed_files.push(removed_entry.file.clone());
if let Some(inode_file) = removed_entry.file.downcast_ref::<InodeHandle>() {
// FIXME: Operation below should not hold any mutex if `self` is protected by a spinlock externally
inode_file.release_range_locks();
}
closed_files.push(removed_entry.file);
}
closed_files
@ -412,7 +400,7 @@ impl OwnerObserver {
}
impl Observer<IoEvents> for OwnerObserver {
fn on_events(&self, events: &IoEvents) {
fn on_events(&self, _events: &IoEvents) {
if self.file.status_flags().contains(StatusFlags::O_ASYNC)
&& let Some(process) = self.owner.upgrade()
{

1
kernel/src/fs/inode_handle/mod.rs
View File

@ -387,6 +387,7 @@ impl<R> InodeHandle<R> {
impl<R> Drop for InodeHandle<R> {
fn drop(&mut self) {
self.release_range_locks();
self.unlock_flock();
}
}