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Fix the logic of cacheable flag for dentry

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LI Qing 2023-08-09 11:37:41 +08:00 committed by Tate, Hongliang Tian
parent c38e4f0800
commit dbfb2e1a62
1 changed files with 6 additions and 2 deletions
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8
services/libs/jinux-std/src/fs/utils/dentry.rs
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@ -531,9 +531,13 @@ impl Children {
}
pub fn insert_dentry(&mut self, dentry: &Arc<Dentry>) {
if dentry.vnode().is_dentry_cacheable() {
DCACHE.lock().insert(dentry.key(), dentry.clone());
// Do not cache it in DCACHE and children if is not cacheable.
// When we look up it from the parent, it will always be newly created.
if !dentry.vnode().is_dentry_cacheable() {
return;
}
DCACHE.lock().insert(dentry.key(), dentry.clone());
self.inner.insert(dentry.name(), Arc::downgrade(dentry));
}