[PATCH] ext4: add a new spinlock i_raw_lock to protect the ext4's raw inode

[Theodore Ts'o]

On Sat, Apr 12, 2014 at 06:55:14PM -0400, Theodore Ts'o wrote:
> To avoid potential data races, use a spinlock which protects the raw
> (on-disk) inode.
> 
> Signed-off-by: "Theodore Ts'o" <tytso at mit.edu>

Sigh, sorry, left over patch in the /tmp/p directory.  Please ignore....

      	     	       	     	    - Ted