From: vitaly <vitaly>
Date: Wed, 22 Apr 2009 14:08:09 +0000 (+0000)
Subject: Branch b1_6
X-Git-Tag: GIT_EPOCH_B_RELEASE_1_8_1~2^4~1
X-Git-Url: https://git.whamcloud.com/gitweb?a=commitdiff_plain;h=c1d61730ddd5024601ebdfb7b51346e87391db16;p=fs%2Flustre-release.git

Branch b1_6
b=<bug>
i=deen
i=vs

lctl dk should zero the file before writing the debug log into,
otherwise, if a file was long enough and is not completely overwritten
we get a mix of several logs.
---

diff --git a/lnet/utils/debug.c b/lnet/utils/debug.c
index e0128a3..973cac0 100644
--- a/lnet/utils/debug.c
+++ b/lnet/utils/debug.c
@@ -631,7 +631,7 @@ int jt_dbg_debug_kernel(int argc, char **argv)
                 return 1;
         }
         if (argc > 1) {
-                fdout = open(argv[1], O_WRONLY | O_CREAT);
+                fdout = open(argv[1], O_WRONLY | O_CREAT | O_TRUNC);
                 if (fdout < 0) {
                         fprintf(stderr, "fopen(%s) failed: %s\n", argv[1],
                                 strerror(errno));