[SSI] openssi/kernel/net/unix af_unix.c,1.23,1.24

Update of /cvsroot/ssic-linux/openssi/kernel/net/unix
In directory sfp-cvsdas-3.v30.ch3.sourceforge.com:/tmp/cvs-serv3340/net/unix

Modified Files:
      Tag: OPENSSI-FC
	af_unix.c 
Log Message:
IPC (UNIX domain sockets):
- Implement lockless unixnm_svr_table list traversal. Reduce connect(), sendmsg() contention with bind(), connect(), sendmsg().
- ssi_unix_deregister() do O(1) lookup. Remove release() contention with bind() and various paths with unix_table_lock.
- unixnm_put() do O(1) lookup. Reduce release() contention with bind(), connect(), sendmsg().
- Allocate unixnm_svr_entry and unixnm_cache_entry structures from the Linux slab cache.

 cluster/ssi/ipc/unixnm.c         |  350 ++++++++++++++++++-------------
 include/cluster/ssi/unix.h       |   27 --
 include/net/af_unix.h            |    5 
 net/unix/af_unix.c               |    1 


Index: af_unix.c
===================================================================
RCS file: /cvsroot/ssic-linux/openssi/kernel/net/unix/af_unix.c,v
retrieving revision 1.23
retrieving revision 1.24
diff -u -d -r1.23 -r1.24
--- af_unix.c	27 Oct 2009 03:18:30 -0000	1.23
+++ af_unix.c	8 Aug 2010 02:27:10 -0000	1.24
@@ -649,6 +649,7 @@
 	u->dentry = NULL;
 	u->mnt	  = NULL;
 #ifdef CONFIG_SSI
+	u->ssi_unixnm_entry = NULL;
 	init_rwsem(&u->lock);
 #else
 	rwlock_init(&u->lock);


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