spin_lock(&mm->ioctx_lock);
rcu_read_lock();
table = rcu_dereference(mm->ioctx_table);
+ if (!table)
+ goto out_unlock;
+
for (i = 0; i < table->nr; i++) {
struct kioctx *ctx;
}
}
+out_unlock:
rcu_read_unlock();
spin_unlock(&mm->ioctx_lock);
return res;
if (unlikely(!file->f_op->read_iter))
return -EINVAL;
- ret = aio_setup_rw(READ, iocb, &iovec, vectored, compat, &iter);
+ ret = aio_setup_rw(ITER_DEST, iocb, &iovec, vectored, compat, &iter);
if (ret < 0)
return ret;
ret = rw_verify_area(READ, file, &req->ki_pos, iov_iter_count(&iter));
if (unlikely(!file->f_op->write_iter))
return -EINVAL;
- ret = aio_setup_rw(WRITE, iocb, &iovec, vectored, compat, &iter);
+ ret = aio_setup_rw(ITER_SOURCE, iocb, &iovec, vectored, compat, &iter);
if (ret < 0)
return ret;
ret = rw_verify_area(WRITE, file, &req->ki_pos, iov_iter_count(&iter));