Whamcloud - gitweb
- CROW-related fixes from b_hd_mdref
[fs/lustre-release.git] / lustre / include / linux / lustre_export.h
index 677ddc6..1fc3263 100644 (file)
@@ -14,6 +14,7 @@
 #include <linux/lustre_dlm.h>
 
 struct mds_client_data;
+struct mds_idmap_table;
 
 struct mds_export_data {
         struct list_head        med_open_head;
@@ -21,50 +22,68 @@ struct mds_export_data {
         struct mds_client_data *med_mcd;
         loff_t                  med_off;
         int                     med_idx;
+        unsigned int            med_initialized:1,
+                                med_remote:1;
+        __u32                   med_nllu;
+        __u32                   med_nllg;
+        struct mds_idmap_table *med_idmap;
 };
 
-struct ldlm_export_data {
-        struct list_head       led_held_locks; /* protected by namespace lock */
-        struct obd_import     *led_import;
+struct osc_creator {
+        spinlock_t              oscc_lock;
+        struct obd_device      *oscc_obd;
+        int                     oscc_flags;
+        obd_id                  oscc_next_id;
+        wait_queue_head_t       oscc_waitq;
 };
 
-struct lov_export_data {
-        spinlock_t       led_lock;
-        struct list_head led_open_head;
+struct ldlm_export_data {
+        struct list_head       led_held_locks; /* protected by namespace lock */
 };
 
 struct ec_export_data { /* echo client */
-        struct list_head eced_open_head;
         struct list_head eced_locks;
 };
 
 /* In-memory access to client data from OST struct */
 struct filter_client_data;
+struct obd_llogs;
 struct filter_export_data {
-        struct list_head           fed_open_head; //files to close on disconnect
         spinlock_t                 fed_lock;      /* protects fed_open_head */
+        __u32                      fed_group;
         struct filter_client_data *fed_fcd;
         loff_t                     fed_lr_off;
         int                        fed_lr_idx;
+        long                       fed_dirty;    /* in bytes */
+        long                       fed_grant;    /* in bytes */
+        long                       fed_pending;  /* bytes just being written */
 };
 
 struct obd_export {
         struct portals_handle     exp_handle;
         atomic_t                  exp_refcount;
+        atomic_t                  exp_rpc_count;
         struct obd_uuid           exp_client_uuid;
         struct list_head          exp_obd_chain;
         struct obd_device        *exp_obd;
+        struct obd_import        *exp_imp_reverse; /* to make RPCs backwards */
         struct ptlrpc_connection *exp_connection;
+        __u32                     exp_conn_cnt;
         struct ldlm_export_data   exp_ldlm_data;
-        struct ptlrpc_request    *exp_outstanding_reply;
+        struct list_head          exp_outstanding_replies;
         time_t                    exp_last_request_time;
         spinlock_t                exp_lock; /* protects flags int below */
-        int                       exp_failed:1;
-        int                       exp_flags;
+        /* ^ protects exp_outstanding_replies too */
+        unsigned long             exp_flags;
+        int                       exp_failed:1,
+                                  exp_req_replay_needed:1,
+                                  exp_lock_replay_needed:1,
+                                  exp_connected:1,
+                                  exp_libclient:1, /* liblustre client? */
+                                  exp_sync:1;
         union {
                 struct mds_export_data    eu_mds_data;
                 struct filter_export_data eu_filter_data;
-                struct lov_export_data    eu_lov_data;
                 struct ec_export_data     eu_ec_data;
         } u;
 };