LU-14128 lov: correctly set OST obj size

[fs/lustre-release.git] / lustre / lov / lov_internal.h

diff --git a/lustre/lov/lov_internal.h b/lustre/lov/lov_internal.h
index 2307d10..8016610 100644 (file)
--- a/lustre/lov/lov_internal.h
+++ b/lustre/lov/lov_internal.h
@@ -137,7 +137,7 @@ static inline size_t lov_comp_md_size(const struct lov_stripe_md *lsm)
                        stripe_count = 0;
 
                size += sizeof(*lsme);
-               size += lov_mds_md_size(lsme->lsme_stripe_count,
+               size += lov_mds_md_size(stripe_count,
                                        lsme->lsme_magic);
        }
 
@@ -236,12 +236,16 @@ struct pool_desc {
        char                     pool_name[LOV_MAXPOOLNAME + 1];
        struct lu_tgt_pool       pool_obds;
        atomic_t                 pool_refcount;
-       struct hlist_node        pool_hash;     /* access by poolname */
+       struct rhash_head        pool_hash;     /* access by poolname */
        struct list_head         pool_list;     /* serial access */
+       struct rcu_head          pool_rcu;
        struct proc_dir_entry   *pool_proc_entry;
        struct obd_device       *pool_lobd;     /* owner */
 };
 
+int lov_pool_hash_init(struct rhashtable *tbl);
+void lov_pool_hash_destroy(struct rhashtable *tbl);
+
 struct lov_request {
        struct obd_info          rq_oi;
        struct lov_request_set  *rq_rqset;
@@ -270,6 +274,7 @@ int lov_merge_lvb_kms(struct lov_stripe_md *lsm, int index,
                       struct ost_lvb *lvb, __u64 *kms_place);
 
 /* lov_offset.c */
+loff_t stripe_width(struct lov_stripe_md *lsm, unsigned int index);
 u64 lov_stripe_size(struct lov_stripe_md *lsm, int index,
                    u64 ost_size, int stripeno);
 int lov_stripe_offset(struct lov_stripe_md *lsm, int index, loff_t lov_off,
@@ -315,9 +320,7 @@ struct lov_stripe_md *lov_unpackmd(struct lov_obd *lov, void *buf,
 int lov_free_memmd(struct lov_stripe_md **lsmp);
 
 void lov_dump_lmm_v1(int level, struct lov_mds_md_v1 *lmm);
-void lov_dump_lmm_v3(int level, struct lov_mds_md_v3 *lmm);
 void lov_dump_lmm_common(int level, void *lmmp);
-void lov_dump_lmm(int level, void *lmm);
 
 /* lov_ea.c */
 void lsm_free_plain(struct lov_stripe_md *lsm);
@@ -331,8 +334,6 @@ extern struct lu_device_type lov_device_type;
 
 #define LOV_MDC_TGT_MAX 256
 
-/* pools */
-extern struct cfs_hash_ops pool_hash_operations;
 /* lu_tgt_pool methods */
 int lov_ost_pool_init(struct lu_tgt_pool *op, unsigned int count);
 int lov_ost_pool_extend(struct lu_tgt_pool *op, unsigned int min_count);
@@ -367,7 +368,7 @@ static inline bool lov_oinfo_is_dummy(const struct lov_oinfo *loi)
 
 static inline struct obd_device *lov2obd(const struct lov_obd *lov)
 {
-       return container_of0(lov, struct obd_device, u.lov);
+       return container_of_safe(lov, struct obd_device, u.lov);
 }
 
 static inline void lov_lsm2layout(struct lov_stripe_md *lsm,
@@ -386,4 +387,7 @@ static inline void lov_lsm2layout(struct lov_stripe_md *lsm,
                ol->ol_comp_id = 0;
        }
 }
+
+struct pool_desc *lov_pool_find(struct obd_device *obd, char *poolname);
+void lov_pool_putref(struct pool_desc *pool);
 #endif