extern int at_extra;
extern unsigned int obd_sync_filter;
extern unsigned int obd_max_dirty_pages;
-extern cfs_atomic_t obd_unstable_pages;
extern cfs_atomic_t obd_dirty_pages;
extern cfs_atomic_t obd_dirty_transit_pages;
extern unsigned int obd_alloc_fail_rate;
#define OBD_FAIL_LFSCK_DELAY3 0x1602
#define OBD_FAIL_LFSCK_LINKEA_CRASH 0x1603
#define OBD_FAIL_LFSCK_LINKEA_MORE 0x1604
+#define OBD_FAIL_LFSCK_LINKEA_MORE2 0x1605
#define OBD_FAIL_LFSCK_FATAL1 0x1608
#define OBD_FAIL_LFSCK_FATAL2 0x1609
#define OBD_FAIL_LFSCK_CRASH 0x160a