[PATCH] fs: fix-up schedule_timeout() usage

Use schedule_timeout_{,un}interruptible() instead of
set_current_state()/schedule_timeout() to reduce kernel size.  Also use helper
functions to convert between human time units and jiffies rather than constant
HZ division to avoid rounding errors.

Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 3217ac5..2335f14 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -3215,10 +3215,8 @@
 	}
 	
 	cifs_sb->tcon = NULL;
-	if (ses) {
-		set_current_state(TASK_INTERRUPTIBLE);
-		schedule_timeout(HZ / 2);
-	}
+	if (ses)
+		schedule_timeout_interruptible(msecs_to_jiffies(500));
 	if (ses)
 		sesInfoFree(ses);