1 files changed, 5 insertions, 1 deletions

diff --git a/fs/nfs/flexfilelayout/flexfilelayout.h b/fs/nfs/flexfilelayout/flexfilelayout.h
index 7e248874f46d..6fcd8d5e8e3d 100644
--- a/fs/nfs/flexfilelayout/flexfilelayout.h
+++ b/fs/nfs/flexfilelayout/flexfilelayout.h
@@ -15,6 +15,9 @@
  * due to network error etc. */
 #define NFS4_FLEXFILE_LAYOUT_MAX_MIRROR_CNT 4096
 
+/* LAYOUTSTATS report interval in ms */
+#define FF_LAYOUTSTATS_REPORT_INTERVAL (60000L)
+
 struct nfs4_ff_ds_version {
         u32                             version;
         u32                             minor_version;
@@ -62,6 +65,7 @@ struct nfs4_ff_layoutstat {
 };
 
 struct nfs4_ff_layout_mirror {
+        struct pnfs_layout_segment      *lseg; /* back pointer */
         u32                             ds_count;
         u32                             efficiency;
         struct nfs4_ff_layout_ds        *mirror_ds;
@@ -75,7 +79,7 @@ struct nfs4_ff_layout_mirror {
         struct nfs4_ff_layoutstat       read_stat;
         struct nfs4_ff_layoutstat       write_stat;
         ktime_t                         start_time;
-        struct pnfs_layout_segment      *lseg; /* back pointer */
+        ktime_t                         last_report_time;
 };
 
 struct nfs4_ff_layout_segment {