glib r7773 - trunk/gio

[matthiasc svn gnome org]

Author: matthiasc
Date: Mon Jan  5 16:20:40 2009
New Revision: 7773
URL: http://svn.gnome.org/viewvc/glib?rev=7773&view=rev

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



Modified:
   trunk/gio/ChangeLog
   trunk/gio/glocalfileinfo.c

Modified: trunk/gio/glocalfileinfo.c
==============================================================================
--- trunk/gio/glocalfileinfo.c	(original)
+++ trunk/gio/glocalfileinfo.c	Mon Jan  5 16:20:40 2009
@@ -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 @@
 	  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;