- while (inode->i_state & I_LOCK) {
- __iget(inode);
- spin_unlock(&inode_lock);
- __wait_on_inode(inode);
- iput(inode);
- spin_lock(&inode_lock);
+ if (inode->i_state & I_LOCK) {
+ DEFINE_WAIT_BIT(wq, &inode->i_state, __I_LOCK);
+
+ wqh = bit_waitqueue(&inode->i_state, __I_LOCK);
+ do {
+ __iget(inode);
+ spin_unlock(&inode_lock);
+ __wait_on_bit(wqh, &wq, inode_wait,
+ TASK_UNINTERRUPTIBLE);
+ iput(inode);
+ spin_lock(&inode_lock);
+ } while (inode->i_state & I_LOCK);