else
kmem_cache_free(inode_cachep, (inode));
}
+EXPORT_SYMBOL(destroy_inode);
/*
EXPORT_SYMBOL(iget_locked);
+int insert_inode_locked(struct inode *inode)
+{
+ struct super_block *sb = inode->i_sb;
+ ino_t ino = inode->i_ino;
+ struct hlist_head *head = inode_hashtable + hash(sb, ino);
+ struct inode *old;
+
+ inode->i_state |= I_LOCK|I_NEW;
+ while (1) {
+ spin_lock(&inode_lock);
+ old = find_inode_fast(sb, head, ino);
+ if (likely(!old)) {
+ hlist_add_head(&inode->i_hash, head);
+ spin_unlock(&inode_lock);
+ return 0;
+ }
+ __iget(old);
+ spin_unlock(&inode_lock);
+ wait_on_inode(old);
+ if (unlikely(!hlist_unhashed(&old->i_hash))) {
+ iput(old);
+ return -EBUSY;
+ }
+ iput(old);
+ }
+}
+
+EXPORT_SYMBOL(insert_inode_locked);
+
+int insert_inode_locked4(struct inode *inode, unsigned long hashval,
+ int (*test)(struct inode *, void *), void *data)
+{
+ struct super_block *sb = inode->i_sb;
+ struct hlist_head *head = inode_hashtable + hash(sb, hashval);
+ struct inode *old;
+
+ inode->i_state |= I_LOCK|I_NEW;
+
+ while (1) {
+ spin_lock(&inode_lock);
+ old = find_inode(sb, head, test, data);
+ if (likely(!old)) {
+ hlist_add_head(&inode->i_hash, head);
+ spin_unlock(&inode_lock);
+ return 0;
+ }
+ __iget(old);
+ spin_unlock(&inode_lock);
+ wait_on_inode(old);
+ if (unlikely(!hlist_unhashed(&old->i_hash))) {
+ iput(old);
+ return -EBUSY;
+ }
+ iput(old);
+ }
+}
+
+EXPORT_SYMBOL(insert_inode_locked4);
+
/**
* __insert_inode_hash - hash an inode
* @inode: unhashed inode
schedule();
return 0;
}
+EXPORT_SYMBOL(inode_wait);
/*
* If we try to find an inode in the inode hash while it is being