--- a/packages/io/fileio/current/ChangeLog
+++ b/packages/io/fileio/current/ChangeLog
@@ -1,3 +1,9 @@
+2006-05-18  Paul Fine  <pfine@dtccom.com>
+
+	* include/fileio.h : Added a key and a structure to extract the
+	disk size and the available free space for a filesystem using
+	the cyg_fs_getinfo() interface.
+
 2006-05-17  Andy Jackson <andy@grapevinetech.co.uk>
 	
 	* tests/fileio1.c: Compiler warning fixes.

--- a/packages/io/fileio/current/cdl/fileio.cdl
+++ b/packages/io/fileio/current/cdl/fileio.cdl
@@ -224,6 +224,15 @@ cdl_package CYGPKG_IO_FILEIO {
 
     }
 
+    cdl_option CYGSEM_FILEIO_INFO_DISK_USAGE {
+        display       "cyg_fs_getinfo call for disk usage"
+        flavor        bool
+        default_value 0
+        description   "
+            Enabling this option includes code in some filesystems to
+            implement a call using cyg_fs_getinfo to return the current
+            filesystem block usage."
+    }
     # ----------------------------------------------------------------
     # Tests
 

--- a/packages/io/fileio/current/include/fileio.h
+++ b/packages/io/fileio/current/include/fileio.h
@@ -159,7 +159,9 @@ struct cyg_fstab_entry
 #define FS_INFO_GETCWD          3       /* getcwd() */
 #define FS_INFO_SYNC            4       /* cyg_fs_fssync() */
 #define FS_INFO_ATTRIB          5       /* cyg_fs_(get|set)_attrib() */
-
+#ifdef  CYGSEM_FILEIO_INFO_DISK_USAGE
+#define FS_INFO_DISK_USAGE      6       /* get_disk_usage()    */
+#endif
 //-----------------------------------------------------------------------------
 // Types for link()
 
@@ -175,6 +177,12 @@ struct cyg_getcwd_info
     size_t      size;           /* size of buffer */
 };
 
+struct cyg_fs_disk_usage{
+  cyg_uint64 total_blocks;
+  cyg_uint64 free_blocks;
+  cyg_uint32 block_size;
+};
+
 typedef cyg_uint32 cyg_fs_attrib_t;
 
 //-----------------------------------------------------------------------------