From: adilger <adilger>
Date: Mon, 21 Oct 2002 21:31:04 +0000 (+0000)
Subject: A little debugging I've been running in my tree for a long time.
X-Git-Tag: 0.5.15~30
X-Git-Url: https://git.whamcloud.com/gitweb?a=commitdiff_plain;h=6b5163a2a38c95fb3dd13b23fd1911b87889dbaa;p=fs%2Flustre-release.git

A little debugging I've been running in my tree for a long time.
It caught a couple of minor bugs, and should prevent more in the future.
---

diff --git a/lustre/include/linux/obd_support.h b/lustre/include/linux/obd_support.h
index 3c11ffd..724a8e2 100644
--- a/lustre/include/linux/obd_support.h
+++ b/lustre/include/linux/obd_support.h
@@ -164,10 +164,12 @@ do {                                                                    \
 #define OBD_FREE(ptr, size)                                             \
 do {                                                                    \
         int s = (size);                                                 \
+        LASSERT(ptr);                                                   \
         kfree((ptr));                                                   \
         obd_memory -= s;                                                \
         CDEBUG(D_MALLOC, "kfreed '" #ptr "': %d at %p (tot %ld).\n",    \
                s, (ptr), obd_memory);                                   \
+        (ptr) = (void *)0xdeadbeef;                                     \
 } while (0)
 
 #endif