1 files changed, 5 insertions, 0 deletions

diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h
index 1390b30daf19..23b611aa70d2 100644
--- a/fs/gfs2/incore.h
+++ b/fs/gfs2/incore.h
@@ -11,6 +11,7 @@
 #define __INCORE_DOT_H__
 
 #include <linux/fs.h>
+#include <linux/workqueue.h>
 
 #define DIO_WAIT        0x00000010
 #define DIO_METADATA    0x00000020
@@ -130,6 +131,7 @@ struct gfs2_glock_operations {
         int (*go_lock) (struct gfs2_holder *gh);
         void (*go_unlock) (struct gfs2_holder *gh);
         const int go_type;
+        const unsigned long go_min_hold_time;
 };
 
 enum {
@@ -161,6 +163,7 @@ enum {
         GLF_LOCK                = 1,
         GLF_STICKY              = 2,
         GLF_DEMOTE              = 3,
+        GLF_PENDING_DEMOTE      = 4,
         GLF_DIRTY               = 5,
 };
 
@@ -193,6 +196,7 @@ struct gfs2_glock {
 
         u64 gl_vn;
         unsigned long gl_stamp;
+        unsigned long gl_tchange;
         void *gl_object;
 
         struct list_head gl_reclaim;
@@ -203,6 +207,7 @@ struct gfs2_glock {
         struct gfs2_log_element gl_le;
         struct list_head gl_ail_list;
         atomic_t gl_ail_count;
+        struct delayed_work gl_work;
 };
 
 struct gfs2_alloc {