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Adjust error messages

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This commit is contained in:
Ruihan Li
2024-09-01 21:08:21 +08:00
committed by Tate, Hongliang Tian
parent 6151d65cf5
commit 0a053404b9
1 changed files with 8 additions and 4 deletions
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12
kernel/src/fs/epoll/epoll_file.rs
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@ -88,7 +88,10 @@ impl EpollFile {
let mut interest = self.interest.lock();
if interest.contains(&EpollEntryKey::from((fd, &file))) {
return_errno_with_message!(Errno::EEXIST, "the fd has been added");
return_errno_with_message!(
Errno::EEXIST,
"the file is already in the interest list"
);
}
let entry = EpollEntry::new(fd, &file, ep_event, ep_flags, self.weak_self.clone())?;
@ -122,7 +125,7 @@ impl EpollFile {
.lock()
.remove(&EpollEntryKey::from((fd, file)))
{
return_errno_with_message!(Errno::ENOENT, "fd is not in the interest list");
return_errno_with_message!(Errno::ENOENT, "the file is not in the interest list");
}
Ok(())
@ -144,7 +147,7 @@ impl EpollFile {
let EpollEntryHolder(entry) = interest
.get(&EpollEntryKey::from((fd, &file)))
.ok_or_else(|| {
Error::with_message(Errno::ENOENT, "fd is not in the interest list")
Error::with_message(Errno::ENOENT, "the file is not in the interest list")
})?;
entry.update(new_ep_event, new_ep_flags)?;
@ -209,7 +212,8 @@ impl EpollFile {
ready.push_back(Arc::downgrade(&entry));
}
// Even if the entry is already set to ready, there might be new events that we are interested in.
// Even if the entry is already set to ready,
// there might be new events that we are interested in.
// Wake the poller anyway.
self.pollee.add_events(IoEvents::IN);
}