-static int nfs_wait_schedule(void *word)
-{
- if (signal_pending(current))
- return -ERESTARTSYS;
- schedule();
- return 0;
-}
-
-/*
- * Wait for the inode to get unlocked.
- */
-static int nfs_wait_on_inode(struct inode *inode)
-{
- struct nfs_inode *nfsi = NFS_I(inode);
- int error;
-
- error = wait_on_bit_lock(&nfsi->flags, NFS_INO_REVALIDATING,
- nfs_wait_schedule, TASK_KILLABLE);
-
- return error;
-}
-
-static void nfs_wake_up_inode(struct inode *inode)
-{
- struct nfs_inode *nfsi = NFS_I(inode);
-
- clear_bit(NFS_INO_REVALIDATING, &nfsi->flags);
- smp_mb__after_clear_bit();
- wake_up_bit(&nfsi->flags, NFS_INO_REVALIDATING);
-}
-