LU-3536 lod: write updates to update log

[fs/lustre-release.git] / lustre / lod / lod_internal.h

diff --git a/lustre/lod/lod_internal.h b/lustre/lod/lod_internal.h
index ffbcd70..c99b074 100644 (file)
--- a/lustre/lod/lod_internal.h
+++ b/lustre/lod/lod_internal.h
@@ -122,6 +122,7 @@ struct lod_tgt_desc {
        __u32              ltd_index;
        struct ltd_qos     ltd_qos; /* qos info per target */
        struct obd_statfs  ltd_statfs;
+       struct ptlrpc_thread    *ltd_recovery_thread;
        unsigned long      ltd_active:1,/* is this target up for requests */
                           ltd_activate:1,/* should  target be activated */
                           ltd_reap:1;  /* should this target be deleted */
@@ -182,6 +183,9 @@ struct lod_device {
        /* Description of MDT */
        struct lod_tgt_descs  lod_mdt_descs;
 
+       /* Recovery thread for lod_child */
+       struct ptlrpc_thread    lod_child_recovery_thread;
+
        /* maximum EA size underlied OSD may have */
        unsigned int          lod_osd_max_easize;
 
@@ -296,6 +300,7 @@ struct lod_thread_info {
        struct lu_name    lti_name;
        struct lu_buf     lti_linkea_buf;
        struct dt_insert_rec lti_dt_rec;
+       struct llog_catid lti_cid;
 };
 
 extern const struct lu_device_operations lod_lu_ops;
@@ -386,10 +391,17 @@ lod_name_get(const struct lu_env *env, const void *area, int len)
        if ((__dev)->lod_osts_size > 0) \
                cfs_foreach_bit((__dev)->lod_ost_bitmap, (index))
 
+#define lod_foreach_mdt(mdt_dev, index)        \
+       cfs_foreach_bit((mdt_dev)->lod_mdt_bitmap, (index))
+
 /* lod_dev.c */
 extern struct kmem_cache *lod_object_kmem;
 int lod_fld_lookup(const struct lu_env *env, struct lod_device *lod,
                   const struct lu_fid *fid, __u32 *tgt, int *flags);
+int lod_sub_init_llog(const struct lu_env *env, struct lod_device *lod,
+                     struct dt_device *dt);
+void lod_sub_fini_llog(const struct lu_env *env,
+                      struct dt_device *dt, struct ptlrpc_thread *thread);
 /* lod_lov.c */
 void lod_getref(struct lod_tgt_descs *ltd);
 void lod_putref(struct lod_device *lod, struct lod_tgt_descs *ltd);
@@ -565,4 +577,7 @@ int lod_sub_object_declare_punch(const struct lu_env *env,
                                 struct thandle *th);
 int lod_sub_object_punch(const struct lu_env *env, struct dt_object *dt,
                         __u64 start, __u64 end, struct thandle *th);
+
+int lod_sub_prep_llog(const struct lu_env *env, struct lod_device *lod,
+                     struct dt_device *dt, int index);
 #endif