X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=blobdiff_plain;f=lustre%2Flod%2Flod_internal.h;h=bf517f963306abff3d547b439f67f1e427e6a8a9;hp=a7b4eed0636c31ed52a96114aa7b505ddd877731;hb=45222b2ef279d62ac3aab0e7babc55d77e3c93a2;hpb=39da3c06275e04e2a6e7f055cb27ee9dff1ea576 diff --git a/lustre/lod/lod_internal.h b/lustre/lod/lod_internal.h index a7b4eed..bf517f9 100644 --- a/lustre/lod/lod_internal.h +++ b/lustre/lod/lod_internal.h @@ -56,7 +56,7 @@ struct pool_desc { char pool_name[LOV_MAXPOOLNAME + 1]; - struct ost_pool pool_obds; /* pool members */ + 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 */ @@ -100,9 +100,6 @@ struct lod_device { lod_lmv_failout:1, lod_child_got_update_log:1; - /* lov settings descriptor storing static information */ - struct lov_desc lod_desc; - /* protect ld_active_tgt_count, ltd_active and lod_md_root */ spinlock_t lod_lock; @@ -119,14 +116,7 @@ struct lod_device { /* maximum size of MDT stripe for Data-on-MDT files. */ unsigned int lod_dom_max_stripesize; - /*FIXME: When QOS and pool is implemented for MDT, probably these - * structure should be moved to lod_tgt_descs as well. - */ - /* QoS info per LOD */ - struct lu_qos lod_qos; /* qos info per lod */ - /* OST pool data */ - struct ost_pool lod_pool_info; /* all OSTs in a packed array */ int lod_pool_count; struct cfs_hash *lod_pools_hash_body; /* used for key access */ struct list_head lod_pool_list; /* used for sequential access */ @@ -141,19 +131,9 @@ struct lod_device { struct lod_object *lod_md_root; }; -#define lod_osts lod_ost_descs.ltd_tgts -#define lod_ost_bitmap lod_ost_descs.ltd_tgt_bitmap -#define lod_ostnr lod_ost_descs.ltd_tgtnr -#define lod_osts_size lod_ost_descs.ltd_tgts_size -#define ltd_ost ltd_tgt -#define lod_ost_desc lu_tgt_desc - -#define lod_mdts lod_mdt_descs.ltd_tgts -#define lod_mdt_bitmap lod_mdt_descs.ltd_tgt_bitmap -#define lod_remote_mdt_count lod_mdt_descs.ltd_tgtnr -#define lod_mdts_size lod_mdt_descs.ltd_tgts_size -#define ltd_mdt ltd_tgt -#define lod_mdt_desc lu_tgt_desc +#define lod_ost_bitmap lod_ost_descs.ltd_tgt_bitmap +#define lod_ost_count lod_ost_descs.ltd_lov_desc.ld_tgt_count +#define lod_remote_mdt_count lod_mdt_descs.ltd_lmv_desc.ld_tgt_count struct lod_layout_component { struct lu_extent llc_extent; @@ -168,7 +148,7 @@ struct lod_layout_component { __u64 llc_timestamp; /* snapshot time */ char *llc_pool; /* ost list specified with LOV_USER_MAGIC_SPECIFIC lum */ - struct ost_pool llc_ostlist; + struct lu_tgt_pool llc_ostlist; struct dt_object **llc_stripe; __u32 *llc_ost_indices; }; @@ -506,12 +486,8 @@ static inline void lod_layout_get_pool(struct lod_layout_component *entries, } } -#define lod_foreach_ost(__dev, index) \ - 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)) +#define lod_foreach_mdt(lod, mdt) ltd_foreach_tgt(&(lod)->lod_mdt_descs, mdt) +#define lod_foreach_ost(lod, ost) ltd_foreach_tgt(&(lod)->lod_ost_descs, ost) /* lod_dev.c */ extern struct kmem_cache *lod_object_kmem; @@ -531,10 +507,10 @@ int lod_add_device(const struct lu_env *env, struct lod_device *lod, char *osp, unsigned index, unsigned gen, int mdt_index, char *type, int active); int lod_del_device(const struct lu_env *env, struct lod_device *lod, - struct lod_tgt_descs *ltd, char *osp, unsigned idx, - unsigned gen, bool for_ost); + struct lod_tgt_descs *ltd, char *osp, unsigned int idx, + unsigned int gen); int lod_fini_tgt(const struct lu_env *env, struct lod_device *lod, - struct lod_tgt_descs *ltd, bool for_ost); + struct lod_tgt_descs *ltd); int lod_striping_load(const struct lu_env *env, struct lod_object *lo); int lod_striping_reload(const struct lu_env *env, struct lod_object *lo, const struct lu_buf *buf); @@ -622,14 +598,14 @@ int lod_alloc_comp_entries(struct lod_object *lo, int mirror_cnt, int comp_cnt); int lod_fill_mirrors(struct lod_object *lo); /* lod_pool.c */ -int lod_ost_pool_add(struct ost_pool *op, __u32 idx, unsigned int min_count); -int lod_ost_pool_remove(struct ost_pool *op, __u32 idx); -int lod_ost_pool_extend(struct ost_pool *op, unsigned int min_count); +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); 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 ost_pool *op); +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 ost_pool *op, unsigned int count); +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);