locks: give posix_test_lock same interface as ->lock

posix_test_lock() and ->lock() do the same job but have gratuitously
different interfaces.  Modify posix_test_lock() so the two agree,
simplifying some code in the process.

Signed-off-by: Marc Eshel <eshel@almaden.ibm.com>
Signed-off-by: "J. Bruce Fields" <bfields@citi.umich.edu>
diff --git a/fs/lockd/svclock.c b/fs/lockd/svclock.c
index cf51f84..97b0160 100644
--- a/fs/lockd/svclock.c
+++ b/fs/lockd/svclock.c
@@ -426,15 +426,18 @@
 				(long long)lock->fl.fl_start,
 				(long long)lock->fl.fl_end);
 
-	if (posix_test_lock(file->f_file, &lock->fl, &conflock->fl)) {
+	if (posix_test_lock(file->f_file, &lock->fl)) {
 		dprintk("lockd: conflicting lock(ty=%d, %Ld-%Ld)\n",
-				conflock->fl.fl_type,
-				(long long)conflock->fl.fl_start,
-				(long long)conflock->fl.fl_end);
+				lock->fl.fl_type,
+				(long long)lock->fl.fl_start,
+				(long long)lock->fl.fl_end);
 		conflock->caller = "somehost";	/* FIXME */
 		conflock->len = strlen(conflock->caller);
 		conflock->oh.len = 0;		/* don't return OH info */
-		conflock->svid = conflock->fl.fl_pid;
+		conflock->svid = lock->fl.fl_pid;
+		conflock->fl.fl_type = lock->fl.fl_type;
+		conflock->fl.fl_start = lock->fl.fl_start;
+		conflock->fl.fl_end = lock->fl.fl_end;
 		return nlm_lck_denied;
 	}