LU-2675 lod: remove lov and lod stuff from obd.h

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

diff --git a/lustre/lod/lod_internal.h b/lustre/lod/lod_internal.h
index 0dd077b..ab4b274 100644 (file)
--- a/lustre/lod/lod_internal.h
+++ b/lustre/lod/lod_internal.h
@@ -45,6 +45,64 @@
 #define LOV_USES_ASSIGNED_STRIPE        0
 #define LOV_USES_DEFAULT_STRIPE         1
 
+struct lod_qos_rr {
+       __u32                    lqr_start_idx; /* start index of new inode */
+       __u32                    lqr_offset_idx; /* aliasing for start_idx */
+       int                      lqr_start_count; /* reseed counter */
+       struct ost_pool          lqr_pool;      /* round-robin optimized list */
+       unsigned long            lqr_dirty:1;   /* recalc round-robin list */
+};
+
+struct pool_desc {
+       char                     pool_name[LOV_MAXPOOLNAME + 1];
+       struct ost_pool          pool_obds;     /* pool members */
+       atomic_t                 pool_refcount;
+       struct lod_qos_rr        pool_rr;
+       cfs_hlist_node_t         pool_hash;     /* access by poolname */
+       struct list_head         pool_list;
+       struct proc_dir_entry   *pool_proc_entry;
+       struct obd_device       *pool_lobd;     /* owner */
+};
+
+#define pool_tgt_size(p) ((p)->pool_obds.op_size)
+#define pool_tgt_count(p) ((p)->pool_obds.op_count)
+#define pool_tgt_array(p)  ((p)->pool_obds.op_array)
+#define pool_tgt_rw_sem(p) ((p)->pool_obds.op_rw_sem)
+
+struct lod_qos {
+       struct list_head         lq_oss_list;
+       struct rw_semaphore      lq_rw_sem;
+       __u32                    lq_active_oss_count;
+       unsigned int             lq_prio_free;   /* priority for free space */
+       unsigned int             lq_threshold_rr;/* priority for rr */
+       struct lod_qos_rr        lq_rr;          /* round robin qos data */
+       bool                     lq_dirty:1,     /* recalc qos data */
+                                lq_same_space:1,/* the ost's all have approx.
+                                                   the same space avail */
+                                lq_reset:1;     /* zero current penalties */
+};
+
+struct lod_qos_oss {
+       struct obd_uuid          lqo_uuid;      /* ptlrpc's c_remote_uuid */
+       struct list_head         lqo_oss_list;  /* link to lov_qos */
+       __u64                    lqo_bavail;    /* total bytes avail on OSS */
+       __u64                    lqo_penalty;   /* current penalty */
+       __u64                    lqo_penalty_per_obj; /* penalty decrease
+                                                        every obj*/
+       time_t                   lqo_used;      /* last used time, seconds */
+       __u32                    lqo_ost_count; /* number of osts on this oss */
+};
+
+struct ltd_qos {
+       struct lod_qos_oss      *ltq_oss;       /* oss info */
+       __u64                    ltq_penalty;   /* current penalty */
+       __u64                    ltq_penalty_per_obj; /* penalty decrease
+                                                        every obj*/
+       __u64                    ltq_weight;    /* net weighting */
+       time_t                   ltq_used;      /* last used time, seconds */
+       bool                     ltq_usable:1;  /* usable for striping */
+};
+
 struct lod_tgt_desc {
        struct dt_device  *ltd_tgt;
        struct list_head   ltd_kill;
@@ -119,7 +177,7 @@ struct lod_device {
         * structure should be moved to lod_tgt_descs as well.
         */
        /* QoS info per LOD */
-       struct lov_qos        lod_qos; /* qos info per lod */
+       struct lod_qos        lod_qos; /* qos info per lod */
 
        /* OST pool data */
        struct ost_pool       lod_pool_info; /* all OSTs in a packed array */