From: oetiker <oetiker@a5681a0c-68f1-0310-ab6d-d61299d08faa>
Date: Thu, 28 May 2009 05:26:37 +0000 (+0000)
Subject: madvise hints may not be ORed since they are enumerated ... #224
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=a685d65784ef805aa807e3b219bdcf9168a4d5d2;p=rrdtool.git

madvise hints may not be ORed since they are enumerated ... #224


git-svn-id: svn://svn.oetiker.ch/rrdtool/branches/1.3/program@1835 a5681a0c-68f1-0310-ab6d-d61299d08faa
---

diff --git a/src/rrd_open.c b/src/rrd_open.c
index f7ccca8..6ef3596 100644
--- a/src/rrd_open.c
+++ b/src/rrd_open.c
@@ -226,12 +226,14 @@ rrd_file_t *rrd_open(
 #ifdef USE_MADVISE
     if (rdwr & RRD_COPY) {
         /* We will read everything in a moment (copying) */
-        madvise(data, rrd_file->file_len, MADV_WILLNEED | MADV_SEQUENTIAL);
+        madvise(data, rrd_file->file_len, MADV_WILLNEED);
+        madvise(data, rrd_file->file_len, MADV_SEQUENTIAL);
     } else {
         /* We do not need to read anything in for the moment */
         madvise(data, rrd_file->file_len, MADV_RANDOM);
         /* the stat_head will be needed soonish, so hint accordingly */
-        madvise(data, sizeof(stat_head_t), MADV_WILLNEED | MADV_RANDOM);
+        madvise(data, sizeof(stat_head_t), MADV_WILLNEED);
+        madvise(data, sizeof(stat_head_t), MADV_RANDOM);
     }
 #endif