Name
write_inode_now — 
     write an inode to disk
 
Synopsis
| int write_inode_now ( | struct inode * inode, | 
|  | int sync ); | 
 
Arguments
- inode
- 
     inode to write to disk
     
- sync
- 
     whether the write should be synchronous or not
     
Description
   This function commits an inode to disk immediately if it is dirty. This is
   primarily needed by knfsd.
   
   The caller must either have a ref on the inode or must have set I_WILL_FREE.