diff --git a/include/sigar.h b/include/sigar.h
index df436d9f..00aa508f 100644
--- a/include/sigar.h
+++ b/include/sigar.h
@@ -444,7 +444,8 @@ typedef struct {
         disk_writes,
         disk_write_bytes,
         disk_read_bytes,
-        disk_queue;
+        disk_queue,
+        disk_time;
     double use_percent;
 } sigar_file_system_usage_t;
 
diff --git a/include/sigar_private.h b/include/sigar_private.h
index 96753451..84498086 100644
--- a/include/sigar_private.h
+++ b/include/sigar_private.h
@@ -312,7 +312,7 @@ int sigar_group_name_get(sigar_t *sigar, int gid, char *buf, int buflen);
 #define SIGAR_DISK_STATS_NOTIMPL(fsusage) \
     fsusage->disk_reads = fsusage->disk_writes = \
     fsusage->disk_read_bytes = fsusage->disk_write_bytes = \
-    fsusage->disk_queue = SIGAR_FIELD_NOTIMPL;
+    fsusage->disk_queue = fsusage->disk_time = SIGAR_FIELD_NOTIMPL;
 
 #if defined(WIN32) || defined(NETWARE)
 int sigar_get_iftype(const char *name, int *type, int *inst);
diff --git a/src/os/linux/linux_sigar.c b/src/os/linux/linux_sigar.c
index 83869c5b..54f8a237 100644
--- a/src/os/linux/linux_sigar.c
+++ b/src/os/linux/linux_sigar.c
@@ -1402,6 +1402,8 @@ static int get_iostat_proc_dstat(sigar_t *sigar,
             fsusage->disk_read_bytes  *= 512;
             fsusage->disk_write_bytes *= 512;
 
+            fsusage->disk_time = use;
+
             fclose(fp);
             return status;
         }
@@ -1459,9 +1461,10 @@ static int get_iostat_procp(sigar_t *sigar,
             ptr = sigar_skip_token(ptr);  /* wmerge */ 
             fsusage->disk_write_bytes = sigar_strtoull(ptr); /* wsect */
             fsusage->disk_writes = sigar_strtoull(ptr); /* wio */
-            /* wuse, running, use */
-            ptr = sigar_skip_multiple_token(ptr, 3);
-            fsusage->disk_queue       = sigar_strtoull(ptr); /* aveq */
+            ptr = sigar_skip_token(ptr);  /* wuse */ 
+            ptr = sigar_skip_token(ptr); /* running */
+            fsusage->disk_time = sigar_strtoull(ptr); /* use */
+            fsusage->disk_queue  = sigar_strtoull(ptr); /* aveq */
             fsusage->disk_queue /= 1000;
 
             /* convert sectors to bytes (512 is fixed size in 2.6 kernels) */
@@ -1501,6 +1504,8 @@ int sigar_file_system_usage_get(sigar_t *sigar,
     fsusage->free_files = buf.f_ffree;
     fsusage->use_percent = sigar_file_system_usage_calc_used(sigar, fsusage);
 
+    SIGAR_DISK_STATS_NOTIMPL(fsusage); /* init */
+
     /*
      * 2.2 has metrics /proc/stat, but wtf is the device mapping?
      * 2.4 has /proc/partitions w/ the metrics.
@@ -1532,8 +1537,6 @@ int sigar_file_system_usage_get(sigar_t *sigar,
         break;
     }
 
-    SIGAR_DISK_STATS_NOTIMPL(fsusage);
-
     return SIGAR_OK;
 }