summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--fs/dcache.c21
1 files changed, 7 insertions, 14 deletions
diff --git a/fs/dcache.c b/fs/dcache.c
index 70d102e70271..d8a77b1c3d52 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -770,20 +770,13 @@ restart:
hlist_for_each_entry(dentry, &inode->i_dentry, d_alias) {
spin_lock(&dentry->d_lock);
if (!dentry->d_lockref.count) {
- /*
- * inform the fs via d_prune that this dentry
- * is about to be unhashed and destroyed.
- */
- if ((dentry->d_flags & DCACHE_OP_PRUNE) &&
- !d_unhashed(dentry))
- dentry->d_op->d_prune(dentry);
-
- __dget_dlock(dentry);
- __d_drop(dentry);
- spin_unlock(&dentry->d_lock);
- spin_unlock(&inode->i_lock);
- dput(dentry);
- goto restart;
+ struct dentry *parent = lock_parent(dentry);
+ if (likely(!dentry->d_lockref.count)) {
+ __dentry_kill(dentry);
+ goto restart;
+ }
+ if (parent)
+ spin_unlock(&parent->d_lock);
}
spin_unlock(&dentry->d_lock);
}
OpenPOWER on IntegriCloud