From: Sami Kerola <kerolasa@iki.fi>
To: util-linux@vger.kernel.org
Cc: kerolasa@iki.fi
Subject: [PATCH 3/4] lib/fileutils: advice there is no point caching temporary files
Date: Sun, 8 Sep 2013 17:09:08 +0100 [thread overview]
Message-ID: <1378656549-3729-3-git-send-email-kerolasa@iki.fi> (raw)
In-Reply-To: <1378656549-3729-1-git-send-email-kerolasa@iki.fi>
Signed-off-by: Sami Kerola <kerolasa@iki.fi>
---
lib/fileutils.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/lib/fileutils.c b/lib/fileutils.c
index 92b474c..23cf80c 100644
--- a/lib/fileutils.c
+++ b/lib/fileutils.c
@@ -8,6 +8,7 @@
#include <unistd.h>
#include <sys/time.h>
#include <sys/resource.h>
+#include <fcntl.h>
#include "c.h"
#include "fileutils.h"
@@ -43,6 +44,9 @@ int xmkstemp(char **tmpname, char *dir)
free(localtmp);
localtmp = NULL;
}
+#ifdef POSIX_FADV_NOREUSE
+ posix_fadvise(fd, 0, lseek(fd, 0, 0), POSIX_FADV_NOREUSE);
+#endif
*tmpname = localtmp;
return fd;
}
--
1.8.4
next prev parent reply other threads:[~2013-09-08 16:09 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-08 16:09 [PATCH 1/4] last: fix memory leak Sami Kerola
2013-09-08 16:09 ` [PATCH 2/4] tools: generate autotools files if missing Sami Kerola
2013-09-10 11:13 ` Karel Zak
2013-09-08 16:09 ` Sami Kerola [this message]
2013-09-09 3:23 ` [PATCH 3/4] lib/fileutils: advice there is no point caching temporary files Pádraig Brady
2013-09-10 7:11 ` Sami Kerola
2013-09-08 16:09 ` [PATCH 4/4] hexdump: revert global exitval variable change Sami Kerola
2013-09-10 11:14 ` Karel Zak
2013-09-10 11:13 ` [PATCH 1/4] last: fix memory leak Karel Zak
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