[SSI] openssi/kernel/cluster/ssi/cfs inode.c,1.70,1.71

Update of /cvsroot/ssic-linux/openssi/kernel/cluster/ssi/cfs
In directory sfp-cvsdas-3.v30.ch3.sourceforge.com:/tmp/cvs-serv1948/cluster/ssi/cfs

Modified Files:
      Tag: OPENSSI-FC
	inode.c 
Log Message:
__cfs_revalidate_inode: add memory barrier to ensure other processors see ~CFS_INO_REVALIDATING change to CFS_FLAGS(). fix possible hang in cfs_wait_on_inode().


Index: inode.c
===================================================================
RCS file: /cvsroot/ssic-linux/openssi/kernel/cluster/ssi/cfs/inode.c,v
retrieving revision 1.70
retrieving revision 1.71
diff -u -d -r1.70 -r1.71
--- inode.c	15 Dec 2010 08:06:15 -0000	1.70
+++ inode.c	17 Jan 2011 07:04:18 -0000	1.71
@@ -1215,8 +1215,12 @@
 	CFS_FLAGS(inode) &= ~CFS_INO_REVALIDATING;
 	UNLOCK_COND_LOCK(&itoc(inode)->c_statelock);
 
+#ifdef CFS_FLAGS_BITOPS
+	cfs_wake_up_inode();
+#else
+	smp_mb(); /* ensure other processors see ~CFS_INO_REVALIDATING */
 	wake_up(&(itoc(inode)->c_i_wait));
-	/* cfs_wake_up_inode() */
+#endif
 out_nowait:
 	return status;
 }


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