struct drive: add fields for debugging lockdrive deadlocks.

1999-04-10 08:12:44 +00:00 · 1999-04-10 08:12:44 +00:00 · 09c1cbfe92
parent f83e10d7ca
commit 09c1cbfe92
1 changed files with 4 additions and 0 deletions
--- a/sys/dev/vinum/vinumvar.h
+++ b/sys/dev/vinum/vinumvar.h
@ -381,6 +381,10 @@ struct drive {
 	u_int64_t offset;
 	long sectors;
    } *freelist;
+#ifdef VINUMDEBUG
+    char lockfilename[16];				    /* name of file from which we were locked */
+    int lockline;					    /* and the line number */
+#endif
 };

 /*** Subdisk definitions ***/