IIO_BLOCK_STATE_DEAD
WARN_ON(block->fileio && block->state != IIO_BLOCK_STATE_DEAD);
if (block->state != IIO_BLOCK_STATE_DEAD)
block->state = IIO_BLOCK_STATE_DEAD;
if (block->state == IIO_BLOCK_STATE_DEAD) {
queue->fileio.blocks[i]->state = IIO_BLOCK_STATE_DEAD;
if (block->state == IIO_BLOCK_STATE_DEAD) {
block->state = IIO_BLOCK_STATE_DEAD;
case IIO_BLOCK_STATE_DEAD: