From: Matthias Clasen <matthiasc@src.gnome.org>
Date: Mon, 5 Jan 2009 16:20:40 +0000 (+0000)
Subject: Try using O_NOATIME when sniffing for mime types. Based on a patch by A.
X-Git-Tag: GLIB_2_19_4~3
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a836486e24780616579ab0f8ef657a2a78960183;p=platform%2Fupstream%2Fglib.git

Try using O_NOATIME when sniffing for mime types. Based on a patch by A.

        * glocalfileinfo.c (get_content_type): Try using O_NOATIME when
        sniffing for mime types. Based on a patch by A. Walton


svn path=/trunk/; revision=7773
---

diff --git a/gio/ChangeLog b/gio/ChangeLog
index 6736067..43ed5e4 100644
--- a/gio/ChangeLog
+++ b/gio/ChangeLog
@@ -1,3 +1,10 @@
+2009-01-05  Matthias Clasen <mclasen@redhat.com>
+
+	Bug 566064 – Add NOATIME flag to query_info_flags
+
+	* glocalfileinfo.c (get_content_type): Try using O_NOATIME when
+	sniffing for mime types. Based on a patch by A. Walton
+
 2009-01-05  Ryan Lortie  <desrt@desrt.ca>
 
 	* tests/.gitignore: improve
diff --git a/gio/glocalfileinfo.c b/gio/glocalfileinfo.c
index 60d4686..299fc2d 100644
--- a/gio/glocalfileinfo.c
+++ b/gio/glocalfileinfo.c
@@ -33,6 +33,7 @@
 #ifdef HAVE_UNISTD_H
 #include <unistd.h>
 #endif
+#define _GNU_SOURCE
 #include <fcntl.h>
 #include <errno.h>
 #ifdef HAVE_GRP_H
@@ -1234,8 +1235,13 @@ get_content_type (const char          *basename,
 	  sniff_length = _g_unix_content_type_get_sniff_len ();
 	  if (sniff_length > 4096)
 	    sniff_length = 4096;
-	  
-	  fd = open (path, O_RDONLY);
+
+#ifdef O_NOATIME	  
+          fd = open (path, O_RDONLY | O_NOATIME);
+          if (fd < 0 && errno == EPERM)
+#endif
+	    fd = open (path, O_RDONLY);
+
 	  if (fd != -1)
 	    {
 	      ssize_t res;