};
#define MULTI_TRANSACTION_LIMIT (PAGE_SIZE - sizeof(struct multi_transaction))
-/* TODO: replace with per file lock */
-static DEFINE_SPINLOCK(multi_transaction_lock);
static void multi_transaction_kref(struct kref *kref)
{
AA_BUG(n > MULTI_TRANSACTION_LIMIT);
new->size = n;
- spin_lock(&multi_transaction_lock);
+ spin_lock(&file->f_lock);
old = (struct multi_transaction *) file->private_data;
file->private_data = new;
- spin_unlock(&multi_transaction_lock);
+ spin_unlock(&file->f_lock);
put_multi_transaction(old);
}
struct multi_transaction *t;
ssize_t ret;
- spin_lock(&multi_transaction_lock);
+ spin_lock(&file->f_lock);
t = get_multi_transaction(file->private_data);
- spin_unlock(&multi_transaction_lock);
+ spin_unlock(&file->f_lock);
+
if (!t)
return 0;