struct lu_tgt_pool pool_obds; /* pool members */
atomic_t pool_refcount;
struct lu_qos_rr pool_rr;
- struct hlist_node pool_hash; /* access by poolname */
+ struct rhash_head pool_hash; /* access by poolname */
struct list_head pool_list;
+ struct rcu_head pool_rcu;
struct proc_dir_entry *pool_proc_entry;
struct obd_device *pool_lobd; /* owner */
};
+int lod_pool_hash_init(struct rhashtable *tbl);
+void lod_pool_hash_destroy(struct rhashtable *tbl);
+
#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)
/* OST pool data */
int lod_pool_count;
- struct cfs_hash *lod_pools_hash_body; /* used for key access */
+ struct rhashtable lod_pools_hash_body; /* used for key access */
struct list_head lod_pool_list; /* used for sequential access */
struct proc_dir_entry *lod_pool_proc_entry;
void lod_fix_desc_pattern(__u32 *val);
void lod_fix_desc_stripe_count(__u32 *val);
void lod_fix_desc_stripe_size(__u64 *val);
+void lod_fix_lmv_desc_pattern(__u32 *val);
int lod_pools_init(struct lod_device *m, struct lustre_cfg *cfg);
int lod_pools_fini(struct lod_device *m);
int lod_parse_striping(const struct lu_env *env, struct lod_object *mo,
int lod_fill_mirrors(struct lod_object *lo);
/* lod_pool.c */
-int lod_ost_pool_add(struct lu_tgt_pool *op, __u32 idx, unsigned int min_count);
-int lod_ost_pool_remove(struct lu_tgt_pool *op, __u32 idx);
-int lod_ost_pool_extend(struct lu_tgt_pool *op, unsigned int min_count);
+int lod_tgt_pool_init(struct lu_tgt_pool *op, unsigned int count);
+int lod_tgt_pool_free(struct lu_tgt_pool *op);
+int lod_tgt_pool_add(struct lu_tgt_pool *op, __u32 idx, unsigned int min_count);
+int lod_tgt_pool_remove(struct lu_tgt_pool *op, __u32 idx);
+int lod_tgt_pool_extend(struct lu_tgt_pool *op, unsigned int min_count);
struct pool_desc *lod_find_pool(struct lod_device *lod, char *poolname);
void lod_pool_putref(struct pool_desc *pool);
-int lod_ost_pool_free(struct lu_tgt_pool *op);
int lod_pool_del(struct obd_device *obd, char *poolname);
-int lod_ost_pool_init(struct lu_tgt_pool *op, unsigned int count);
-extern struct cfs_hash_ops pool_hash_operations;
int lod_check_index_in_pool(__u32 idx, struct pool_desc *pool);
int lod_pool_new(struct obd_device *obd, char *poolname);
int lod_pool_add(struct obd_device *obd, char *poolname, char *ostname);
};
/* lod_qos.c */
+int lod_mdt_alloc_qos(const struct lu_env *env, struct lod_object *lo,
+ struct dt_object **stripes);
+int lod_mdt_alloc_rr(const struct lu_env *env, struct lod_object *lo,
+ struct dt_object **stripe);
int lod_prepare_create(const struct lu_env *env, struct lod_object *lo,
struct lu_attr *attr, const struct lu_buf *buf,
struct thandle *th);
bool is_dir);
__u16 lod_get_stripe_count(struct lod_device *lod, struct lod_object *lo,
__u16 stripe_count, bool overstriping);
-void lod_qos_statfs_update(const struct lu_env *env, struct lod_device *lod);
+void lod_qos_statfs_update(const struct lu_env *env, struct lod_device *lod,
+ struct lu_tgt_descs *ltd);
/* lproc_lod.c */
int lod_procfs_init(struct lod_device *lod);