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Make the file lookup faster

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This commit is contained in:
Ruihan Li
2024-12-26 21:35:56 +08:00
committed by Tate, Hongliang Tian
parent fb8f493b43
commit b9ce3e64ad
59 changed files with 483 additions and 390 deletions
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7
kernel/src/syscall/close.rs
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@ -7,9 +7,10 @@ pub fn sys_close(fd: FileDesc, ctx: &Context) -> Result<SyscallReturn> {
debug!("fd = {}", fd);
let file = {
let mut file_table = ctx.posix_thread.file_table().lock();
let _ = file_table.get_file(fd)?;
file_table.close_file(fd).unwrap()
let file_table = ctx.thread_local.file_table().borrow();
let mut file_table_locked = file_table.write();
let _ = file_table_locked.get_file(fd)?;
file_table_locked.close_file(fd).unwrap()
};
// Cleanup work needs to be done in the `Drop` impl.