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LU-9679 modules: convert MIN/MAX to kernel style
[fs/lustre-release.git] / lustre / osd-zfs / osd_internal.h
index d21c0d0..dde36de 100644 (file)
 
 #define OSD_GRANT_FOR_LOCAL_OIDS (2ULL << 20) /* 2MB for last_rcvd, ... */
 
+#define OSD_MAX_CACHE_SIZE OBD_OBJECT_EOF
+
+#ifndef HAVE_ZFS_REFCOUNT_ADD
+#define zfs_refcount_add       refcount_add
+#endif
+
 extern struct dt_body_operations osd_body_scrub_ops;
+extern struct dt_body_operations osd_body_ops;
+extern struct kmem_cache *osd_object_kmem;
 
 /**
  * Iterator's in-memory data structure for quota file.
@@ -113,6 +121,13 @@ struct osd_it_quota {
        unsigned                 oiq_reset:1; /* 1 -- no need to advance */
 };
 
+enum osd_zap_pos {
+       OZI_POS_INIT = 0,
+       OZI_POS_DOT = 1,        /* cursor at . */
+       OZI_POS_DOTDOT = 2,     /* cursor at .. */
+       OZI_POS_REAL = 3,       /* cursor at real entries */
+};
+
 /**
  * Iterator's in-memory data structure for ZAPs
  *
@@ -124,12 +139,8 @@ struct osd_zap_it {
        zap_cursor_t            *ozi_zc;
        struct osd_object       *ozi_obj;
        unsigned                 ozi_reset:1;   /* 1 -- no need to advance */
-       /* ozi_pos - position of the cursor:
-        * 0 - before any record
-        * 1 - "."
-        * 2 - ".."
-        * 3 - real records */
-       unsigned                 ozi_pos:3;
+       /* ozi_pos - position of the cursor */
+       enum osd_zap_pos        ozi_pos;
        union {
                char             ozi_name[MAXNAMELEN]; /* file name for dir */
                __u64            ozi_key; /* binary key for index files */
@@ -223,10 +234,6 @@ struct osd_thread_info {
        const struct lu_env     *oti_env;
 
        struct lu_fid            oti_fid;
-       /*
-        * XXX temporary: for ->i_op calls.
-        */
-       struct timespec          oti_time;
 
        struct ost_id            oti_ostid;
 
@@ -255,6 +262,8 @@ struct osd_thread_info {
        struct osd_idmap_cache *oti_ins_cache;
        int                    oti_ins_cache_size;
        int                    oti_ins_cache_used;
+       /* inc by osd_trans_create and dec by osd_trans_stop */
+       int                    oti_ins_cache_depth;
        struct lu_buf          oti_xattr_lbuf;
        zap_cursor_t           oti_zc;
        zap_cursor_t           oti_zc2;
@@ -275,8 +284,7 @@ struct osd_thandle {
        struct list_head         ot_sa_list;
        dmu_tx_t                *ot_tx;
        struct lquota_trans      ot_quota_trans;
-       __u32                    ot_write_commit:1,
-                                ot_assigned:1;
+       __u32                    ot_assigned:1;
 };
 
 #define OSD_OI_NAME_SIZE        24
@@ -337,14 +345,15 @@ struct osd_device {
                                 od_xattr_in_sa:1,
                                 od_is_ost:1,
                                 od_in_init:1,
-                                od_posix_acl:1;
+                                od_posix_acl:1,
+                                od_nonrotational:1;
        unsigned int             od_dnsize;
        int                      od_index_backup_stop;
 
        enum lustre_index_backup_policy od_index_backup_policy;
        char                     od_mntdev[128];
        char                     od_svname[128];
-       char                     od_uuid[16];
+       uuid_t                   od_uuid;
 
        int                      od_connects;
        int                      od_index;
@@ -357,8 +366,11 @@ struct osd_device {
        dnode_t                 *od_projectused_dn;
 #endif
 
-       /* quota slave instance */
-       struct qsd_instance     *od_quota_slave;
+       /* quota slave instance for inode */
+       struct qsd_instance     *od_quota_slave_md;
+
+       /* quota slave instance for block */
+       struct qsd_instance     *od_quota_slave_dt;
 
        struct brw_stats        od_brw_stats;
        atomic_t                od_r_in_flight;
@@ -383,8 +395,17 @@ struct osd_device {
        struct list_head         od_index_backup_list;
        struct list_head         od_index_restore_list;
        spinlock_t               od_lock;
+       unsigned long long       od_readcache_max_filesize;
 };
 
+static inline struct qsd_instance *osd_def_qsd(struct osd_device *osd)
+{
+       if (osd->od_is_ost)
+               return osd->od_quota_slave_dt;
+       else
+               return osd->od_quota_slave_md;
+}
+
 enum osd_destroy_type {
        OSD_DESTROY_NONE = 0,
        OSD_DESTROY_SYNC = 1,
@@ -446,13 +467,15 @@ struct osd_object {
        struct lu_object_header *oo_header;
 };
 
-int osd_statfs(const struct lu_env *, struct dt_device *, struct obd_statfs *);
+int osd_statfs(const struct lu_env *, struct dt_device *, struct obd_statfs *,
+              struct obd_statfs_info *);
 extern const struct dt_index_operations osd_acct_index_ops;
 extern struct lu_device_operations  osd_lu_ops;
 extern struct dt_index_operations osd_dir_ops;
 int osd_declare_quota(const struct lu_env *env, struct osd_device *osd,
                      qid_t uid, qid_t gid, qid_t projid, long long space,
-                     struct osd_thandle *oh, int *flags,
+                     struct osd_thandle *oh,
+                     enum osd_quota_local_flags *local_flags,
                      enum osd_qid_declare_flags osd_qid_declare_flags);
 uint64_t osd_objs_count_estimate(uint64_t refdbytes, uint64_t usedobjs,
                                 uint64_t nrblocks, uint64_t est_maxblockshift);
@@ -607,7 +630,6 @@ int __osd_attr_init(const struct lu_env *env, struct osd_device *osd,
                    struct lu_attr *la, uint64_t parent, nvlist_t *);
 int osd_find_new_dnode(const struct lu_env *env, dmu_tx_t *tx,
                       uint64_t oid, dnode_t **dnp);
-int osd_object_init0(const struct lu_env *env, struct osd_object *obj);
 
 /* osd_oi.c */
 int osd_oi_init(const struct lu_env *env, struct osd_device *o);
@@ -793,11 +815,11 @@ static inline uint32_t attrs_zfs2fs(const uint64_t flags)
 #endif
 
 #ifndef HAVE_DSL_POOL_CONFIG
-static inline void dsl_pool_config_enter(dsl_pool_t *dp, char *name)
+static inline void dsl_pool_config_enter(dsl_pool_t *dp, void *name)
 {
 }
 
-static inline void dsl_pool_config_exit(dsl_pool_t *dp, char *name)
+static inline void dsl_pool_config_exit(dsl_pool_t *dp, void *name)
 {
 }
 #endif
@@ -834,7 +856,8 @@ osd_dmu_object_alloc(objset_t *os, dmu_object_type_t objtype, int blocksize,
                     int dnodesize, dmu_tx_t *tx)
 {
        if (dnodesize == 0)
-               dnodesize = MAX(dmu_objset_dnodesize(os), DNODE_MIN_SIZE);
+               dnodesize = max_t(int, dmu_objset_dnodesize(os),
+                                 DNODE_MIN_SIZE);
 
        return dmu_object_alloc_dnsize(os, objtype, blocksize, DMU_OT_SA,
                                       DN_BONUS_SIZE(dnodesize), dnodesize, tx);
@@ -846,7 +869,8 @@ osd_zap_create_flags(objset_t *os, int normflags, zap_flags_t flags,
                     int indirect_blockshift, int dnodesize, dmu_tx_t *tx)
 {
        if (dnodesize == 0)
-               dnodesize = MAX(dmu_objset_dnodesize(os), DNODE_MIN_SIZE);
+               dnodesize = max_t(int, dmu_objset_dnodesize(os),
+                                 DNODE_MIN_SIZE);
 
        return zap_create_flags_dnsize(os, normflags, flags, ot,
                                       leaf_blockshift, indirect_blockshift,
@@ -922,7 +946,7 @@ static inline int osd_sa_handle_get(struct osd_object *obj)
                                    SA_HDL_PRIVATE, &obj->oo_sa_hdl);
        if (rc)
                return rc;
-       refcount_add(&dn->dn_bonus->db_holds, osd_obj_tag);
+       zfs_refcount_add(&dn->dn_bonus->db_holds, osd_obj_tag);
        return 0;
 }
 
@@ -933,7 +957,6 @@ static inline void osd_dnode_rele(dnode_t *dn)
        LASSERT(dn->dn_bonus);
        db = dn->dn_bonus;
 
-       DB_DNODE_EXIT(db);
        dmu_buf_rele(&db->db, osd_obj_tag);
 }
 
@@ -1089,4 +1112,12 @@ osd_index_backup(const struct lu_env *env, struct osd_device *osd, bool backup)
                            &osd->od_index_backup_stop, backup);
 }
 
+#ifndef HAVE_DMU_TX_MARK_NETFREE
+#define dmu_tx_mark_netfree(tx)
+#endif
+
+#ifndef HAVE_ZFS_INODE_TIMESPEC
+#define inode_timespec_t timestruc_t
+#endif
+
 #endif /* _OSD_INTERNAL_H */