Whamcloud - gitweb
LU-2684 fid: unify ostid and FID
[fs/lustre-release.git] / lustre / ofd / ofd_obd.c
index 3bc97a0..1bc3ccd 100644 (file)
@@ -589,9 +589,7 @@ static int ofd_get_info(const struct lu_env *env, struct obd_export *exp,
                }
 
                info = ofd_info_init(env, exp);
-
-               fid_ostid_unpack(&info->fti_fid, &fm_key->oa.o_oi, 0);
-
+               ostid_to_fid(&info->fti_fid, &fm_key->oa.o_oi, 0);
                CDEBUG(D_INODE, "get FIEMAP of object "DFID"\n",
                       PFID(&info->fti_fid));
 
@@ -622,15 +620,15 @@ static int ofd_get_info(const struct lu_env *env, struct obd_export *exp,
                struct lu_env           env;
                struct ofd_device       *ofd = ofd_exp(exp);
                struct ofd_seq          *oseq;
-               struct ost_id           *oid = val;
+               struct lu_fid           *fid = val;
                int                     rc;
 
-               if (oid == NULL) {
-                       *vallen = sizeof(struct ost_id);
+               if (fid == NULL) {
+                       *vallen = sizeof(struct lu_fid);
                        RETURN(0);
                }
 
-               if (*vallen < sizeof(*oid))
+               if (*vallen < sizeof(*fid))
                        RETURN(-EOVERFLOW);
 
                rc = lu_env_init(&env, LCT_DT_THREAD);
@@ -638,16 +636,18 @@ static int ofd_get_info(const struct lu_env *env, struct obd_export *exp,
                        RETURN(rc);
                ofd_info_init(&env, exp);
 
-               ostid_le_to_cpu(oid, oid);
+               fid_le_to_cpu(fid, fid);
 
-               oseq = ofd_seq_load(&env, ofd, oid->oi_seq);
+               oseq = ofd_seq_load(&env, ofd, ostid_seq((struct ost_id *)fid));
                if (IS_ERR(oseq))
                        GOTO(out_fini, rc = PTR_ERR(oseq));
 
-               CDEBUG(D_HA, "LAST FID is "DOSTID"\n", POSTID(&oseq->os_oi));
+               ostid_to_fid(fid, &oseq->os_oi,
+                            ofd->ofd_lut.lut_lsd.lsd_osd_index);
 
-               *oid = oseq->os_oi;
-               *vallen = sizeof(*oid);
+               CDEBUG(D_HA, "%s: LAST FID is "DFID"\n", ofd_name(ofd),
+                      PFID(fid));
+               *vallen = sizeof(*fid);
                ofd_seq_put(&env, oseq);
 out_fini:
                lu_env_fini(&env);
@@ -829,10 +829,10 @@ int ofd_setattr(const struct lu_env *env, struct obd_export *exp,
        info = ofd_info_init(env, exp);
        ofd_oti2info(info, oti);
 
-       fid_ostid_unpack(&info->fti_fid, &oinfo->oi_oa->o_oi, 0);
-       ofd_build_resid(&info->fti_fid, &info->fti_resid);
+       ostid_to_fid(&info->fti_fid, &oinfo->oi_oa->o_oi, 0);
+       ost_fid_build_resid(&info->fti_fid, &info->fti_resid);
 
-       rc = ofd_auth_capa(exp, &info->fti_fid, oa->o_seq,
+       rc = ofd_auth_capa(exp, &info->fti_fid, ostid_seq(&oa->o_oi),
                           oinfo_capa(oinfo), CAPA_OPC_META_WRITE);
        if (rc)
                GOTO(out, rc);
@@ -915,15 +915,15 @@ static int ofd_punch(const struct lu_env *env, struct obd_export *exp,
        info = ofd_info_init(env, exp);
        ofd_oti2info(info, oti);
 
-       fid_ostid_unpack(&info->fti_fid, &oinfo->oi_oa->o_oi, 0);
-       ofd_build_resid(&info->fti_fid, &info->fti_resid);
+       ostid_to_fid(&info->fti_fid, &oinfo->oi_oa->o_oi, 0);
+       ost_fid_build_resid(&info->fti_fid, &info->fti_resid);
 
        CDEBUG(D_INODE, "calling punch for object "DFID", valid = "LPX64
               ", start = "LPD64", end = "LPD64"\n", PFID(&info->fti_fid),
               oinfo->oi_oa->o_valid, oinfo->oi_policy.l_extent.start,
               oinfo->oi_policy.l_extent.end);
 
-       rc = ofd_auth_capa(exp, &info->fti_fid, oinfo->oi_oa->o_seq,
+       rc = ofd_auth_capa(exp, &info->fti_fid, ostid_seq(&oinfo->oi_oa->o_oi),
                           oinfo_capa(oinfo), CAPA_OPC_OSS_TRUNC);
        if (rc)
                GOTO(out_env, rc);
@@ -1002,7 +1002,7 @@ static int ofd_destroy_by_fid(const struct lu_env *env,
 
        /* Tell the clients that the object is gone now and that they should
         * throw away any cached pages. */
-       ofd_build_resid(fid, &info->fti_resid);
+       ost_fid_build_resid(fid, &info->fti_resid);
        rc = ldlm_cli_enqueue_local(ofd->ofd_namespace, &info->fti_resid,
                                    LDLM_EXTENT, &policy, LCK_PW, &flags,
                                    ldlm_blocking_ast, ldlm_completion_ast,
@@ -1036,7 +1036,7 @@ int ofd_destroy(const struct lu_env *env, struct obd_export *exp,
        ofd_oti2info(info, oti);
 
        if (!(oa->o_valid & OBD_MD_FLGROUP))
-               oa->o_seq = 0;
+               ostid_set_seq_mdt0(&oa->o_oi);
 
        /* check that o_misc makes sense */
        if (oa->o_valid & OBD_MD_FLOBJCOUNT)
@@ -1052,10 +1052,13 @@ int ofd_destroy(const struct lu_env *env, struct obd_export *exp,
         */
        if (info->fti_transno == 0) /* not replay */
                info->fti_mult_trans = 1;
+
+       CDEBUG(D_HA, "%s: Destroy object "DOSTID" count %d\n", ofd_name(ofd),
+              POSTID(&oa->o_oi), count);
        while (count > 0) {
                int lrc;
 
-               fid_ostid_unpack(&info->fti_fid, &oa->o_oi, 0);
+               ostid_to_fid(&info->fti_fid, &oa->o_oi, 0);
                lrc = ofd_destroy_by_fid(env, ofd, &info->fti_fid, 0);
                if (lrc == -ENOENT) {
                        CDEBUG(D_INODE,
@@ -1071,7 +1074,7 @@ int ofd_destroy(const struct lu_env *env, struct obd_export *exp,
                        rc = lrc;
                }
                count--;
-               oa->o_id++;
+               ostid_inc_id(&oa->o_oi);
        }
 
        /* if we have transaction then there were some deletions, we don't
@@ -1103,14 +1106,15 @@ static int ofd_orphans_destroy(const struct lu_env *env,
        int                      skip_orphan;
        int                      rc = 0;
        struct ost_id            oi = oa->o_oi;
+       __u64                    end_id = ostid_id(&oa->o_oi);
        struct ofd_seq          *oseq;
 
        ENTRY;
 
-       oseq = ofd_seq_get(ofd, oa->o_seq);
+       oseq = ofd_seq_get(ofd, ostid_seq(&oa->o_oi));
        if (oseq == NULL) {
-               CERROR("%s: Can not find seq for "LPU64":"LPU64"\n",
-                      ofd_name(ofd), oa->o_seq, oa->o_id);
+               CERROR("%s: Can not find seq for "DOSTID"\n",
+                      ofd_name(ofd), POSTID(&oa->o_oi));
                RETURN(-EINVAL);
        }
 
@@ -1119,31 +1123,32 @@ static int ofd_orphans_destroy(const struct lu_env *env,
 
        last = ofd_seq_last_oid(oseq);
        LCONSOLE_INFO("%s: deleting orphan objects from "LPX64":"LPU64
-                     " to "LPU64"\n", ofd_name(ofd), oa->o_seq,
-                     oa->o_id + 1, last);
+                     " to "LPU64"\n", ofd_name(ofd), ostid_seq(&oa->o_oi),
+                     end_id + 1, last);
 
-       for (oi.oi_id = last; oi.oi_id > oa->o_id; oi.oi_id--) {
-               fid_ostid_unpack(&info->fti_fid, &oi, 0);
+       for (ostid_set_id(&oi, last); ostid_id(&oi) > end_id;
+                         ostid_dec_id(&oi)) {
+               ostid_to_fid(&info->fti_fid, &oi, 0);
                rc = ofd_destroy_by_fid(env, ofd, &info->fti_fid, 1);
                if (rc && rc != -ENOENT) /* this is pretty fatal... */
-                       CEMERG("error destroying precreated id "LPU64": %d\n",
-                              oi.oi_id, rc);
+                       CEMERG("error destroying precreated id "DOSTID": %d\n",
+                              POSTID(&oi), rc);
                if (!skip_orphan) {
-                       ofd_seq_last_oid_set(oseq, oi.oi_id - 1);
+                       ofd_seq_last_oid_set(oseq, ostid_id(&oi) - 1);
                        /* update last_id on disk periodically so that if we
                         * restart * we don't need to re-scan all of the just
                         * deleted objects. */
-                       if ((oi.oi_id & 511) == 0)
+                       if ((ostid_id(&oi) & 511) == 0)
                                ofd_seq_last_oid_write(env, ofd, oseq);
                }
        }
-       CDEBUG(D_HA, "%s: after destroy: set last_objids["LPU64"] = "LPU64"\n",
-              ofd_obd(ofd)->obd_name, oa->o_seq, oa->o_id);
+       CDEBUG(D_HA, "%s: after destroy: set last_objids"DOSTID"\n",
+              ofd_obd(ofd)->obd_name, POSTID(&oa->o_oi));
        if (!skip_orphan) {
                rc = ofd_seq_last_oid_write(env, ofd, oseq);
        } else {
                /* don't reuse orphan object, return last used objid */
-               oa->o_id = last;
+               ostid_set_id(&oa->o_oi, last);
                rc = 0;
        }
        ofd_seq_put(env, oseq);
@@ -1156,7 +1161,7 @@ int ofd_create(const struct lu_env *env, struct obd_export *exp,
 {
        struct ofd_device       *ofd = ofd_exp(exp);
        struct ofd_thread_info  *info;
-       obd_seq                 seq = oa->o_seq;
+       obd_seq                 seq = ostid_seq(&oa->o_oi);
        struct ofd_seq          *oseq;
        int                     rc = 0, diff;
        int                     sync_trans = 0;
@@ -1166,11 +1171,10 @@ int ofd_create(const struct lu_env *env, struct obd_export *exp,
        info = ofd_info_init(env, exp);
        ofd_oti2info(info, oti);
 
-       LASSERT(oa->o_seq >= FID_SEQ_OST_MDT0);
+       LASSERT(ostid_seq(&oa->o_oi) >= FID_SEQ_OST_MDT0);
        LASSERT(oa->o_valid & OBD_MD_FLGROUP);
 
-       CDEBUG(D_INFO, "ofd_create(oa->o_seq="LPU64",oa->o_id="LPU64")\n",
-              seq, oa->o_id);
+       CDEBUG(D_INFO, "ofd_create("DOSTID")\n", POSTID(&oa->o_oi));
 
        oseq = ofd_seq_load(env, ofd, seq);
        if (IS_ERR(oseq)) {
@@ -1182,9 +1186,9 @@ int ofd_create(const struct lu_env *env, struct obd_export *exp,
        if ((oa->o_valid & OBD_MD_FLFLAGS) &&
            (oa->o_flags & OBD_FL_RECREATE_OBJS)) {
                if (!ofd_obd(ofd)->obd_recovering ||
-                   oa->o_id > ofd_seq_last_oid(oseq)) {
-                       CERROR("recreate objid "LPU64" > last id "LPU64"\n",
-                                       oa->o_id, ofd_seq_last_oid(oseq));
+                   ostid_id(&oa->o_oi) > ofd_seq_last_oid(oseq)) {
+                       CERROR("recreate objid "DOSTID" > last id "LPU64"\n",
+                              POSTID(&oa->o_oi), ofd_seq_last_oid(oseq));
                        GOTO(out_nolock, rc = -EINVAL);
                }
                /* do nothing because we create objects during first write */
@@ -1203,11 +1207,12 @@ int ofd_create(const struct lu_env *env, struct obd_export *exp,
                oseq->os_destroys_in_progress = 1;
                mutex_lock(&oseq->os_create_lock);
                if (!oseq->os_destroys_in_progress) {
-                       CERROR("%s:["LPU64"] destroys_in_progress already cleared\n",
-                              exp->exp_obd->obd_name, oa->o_seq);
+                       CERROR("%s:["LPU64"] destroys_in_progress already"
+                              " cleared\n", exp->exp_obd->obd_name,
+                              ostid_seq(&oa->o_oi));
                        GOTO(out, rc = 0);
                }
-               diff = oa->o_id - ofd_seq_last_oid(oseq);
+               diff = ostid_id(&oa->o_oi) - ofd_seq_last_oid(oseq);
                CDEBUG(D_HA, "ofd_last_id() = "LPU64" -> diff = %d\n",
                        ofd_seq_last_oid(oseq), diff);
                if (-diff > OST_MAX_PRECREATE) {
@@ -1229,24 +1234,25 @@ int ofd_create(const struct lu_env *env, struct obd_export *exp,
                }
                /* only precreate if seq is 0, IDIF or normal and also o_id
                 * must be specfied */
-               if ((!fid_seq_is_mdt(oa->o_seq) &&
-                    !fid_seq_is_norm(oa->o_seq) &&
-                    !fid_seq_is_idif(oa->o_seq)) || oa->o_id == 0) {
+               if ((!fid_seq_is_mdt(ostid_seq(&oa->o_oi)) &&
+                    !fid_seq_is_norm(ostid_seq(&oa->o_oi)) &&
+                    !fid_seq_is_idif(ostid_seq(&oa->o_oi))) ||
+                               ostid_id(&oa->o_oi) == 0) {
                        diff = 1; /* shouldn't we create this right now? */
                } else {
-                       diff = oa->o_id - ofd_seq_last_oid(oseq);
+                       diff = ostid_id(&oa->o_oi) - ofd_seq_last_oid(oseq);
                        /* Do sync create if the seq is about to used up */
-                       if (fid_seq_is_idif(oa->o_seq) ||
-                           fid_seq_is_mdt0(oa->o_seq)) {
-                               if (unlikely(oa->o_id >= IDIF_MAX_OID - 1))
+                       if (fid_seq_is_idif(ostid_seq(&oa->o_oi)) ||
+                           fid_seq_is_mdt0(ostid_seq(&oa->o_oi))) {
+                               if (unlikely(ostid_id(&oa->o_oi) >= IDIF_MAX_OID - 1))
                                        sync_trans = 1;
-                       } else if (fid_seq_is_norm(oa->o_seq)) {
-                               if (unlikely(oa->o_id >=
+                       } else if (fid_seq_is_norm(ostid_seq(&oa->o_oi))) {
+                               if (unlikely(ostid_id(&oa->o_oi) >=
                                             LUSTRE_DATA_SEQ_MAX_WIDTH - 1))
                                        sync_trans = 1;
                        } else {
-                               CERROR("%s : invalid o_seq "LPX64": rc = %d\n",
-                                      ofd_name(ofd), oa->o_seq, -EINVAL);
+                               CERROR("%s : invalid o_seq "DOSTID": rc = %d\n",
+                                      ofd_name(ofd), POSTID(&oa->o_oi), -EINVAL);
                                GOTO(out, rc = -EINVAL);
                        }
                }
@@ -1275,9 +1281,9 @@ int ofd_create(const struct lu_env *env, struct obd_export *exp,
                        next_id = ofd_seq_last_oid(oseq) + 1;
                        count = ofd_precreate_batch(ofd, diff);
 
-                       CDEBUG(D_HA, "%s: reserve %d objects in group "LPU64
+                       CDEBUG(D_HA, "%s: reserve %d objects in group "LPX64
                               " at "LPU64"\n", ofd_obd(ofd)->obd_name,
-                              count, oa->o_seq, next_id);
+                              count, ostid_seq(&oa->o_oi), next_id);
 
                        if (cfs_time_after(jiffies, enough_time)) {
                                LCONSOLE_WARN("%s: Slow creates, %d/%d objects"
@@ -1305,7 +1311,7 @@ int ofd_create(const struct lu_env *env, struct obd_export *exp,
                        CERROR("%s: unable to precreate: rc = %d\n",
                               ofd_name(ofd), rc);
 
-               oa->o_id = ofd_seq_last_oid(oseq);
+               ostid_set_id(&oa->o_oi, ofd_seq_last_oid(oseq));
                oa->o_valid |= OBD_MD_FLID | OBD_MD_FLGROUP;
 
                if (!(oa->o_valid & OBD_MD_FLFLAGS) ||
@@ -1340,8 +1346,8 @@ int ofd_getattr(const struct lu_env *env, struct obd_export *exp,
 
        info = ofd_info_init(env, exp);
 
-       fid_ostid_unpack(&info->fti_fid, &oinfo->oi_oa->o_oi, 0);
-       rc = ofd_auth_capa(exp, &info->fti_fid, oinfo->oi_oa->o_seq,
+       ostid_to_fid(&info->fti_fid, &oinfo->oi_oa->o_oi, 0);
+       rc = ofd_auth_capa(exp, &info->fti_fid, ostid_seq(&oinfo->oi_oa->o_oi),
                           oinfo_capa(oinfo), CAPA_OPC_META_READ);
        if (rc)
                GOTO(out, rc);
@@ -1385,9 +1391,9 @@ static int ofd_sync(const struct lu_env *env, struct obd_export *exp,
        }
 
        info = ofd_info_init(env, exp);
-       fid_ostid_unpack(&info->fti_fid, &oinfo->oi_oa->o_oi, 0);
+       ostid_to_fid(&info->fti_fid, &oinfo->oi_oa->o_oi, 0);
 
-       rc = ofd_auth_capa(exp, &info->fti_fid, oinfo->oi_oa->o_seq,
+       rc = ofd_auth_capa(exp, &info->fti_fid, ostid_seq(&oinfo->oi_oa->o_oi),
                           oinfo_capa(oinfo), CAPA_OPC_OSS_TRUNC);
        if (rc)
                GOTO(out, rc);
@@ -1444,9 +1450,9 @@ static int ofd_ioc_get_obj_version(const struct lu_env *env,
                   data->ioc_inllen4 == sizeof(__u64)) {
                struct ost_id ostid;
 
-               ostid.oi_id = *(__u64 *)data->ioc_inlbuf3;
-               ostid.oi_seq = *(__u64 *)data->ioc_inlbuf4;
-               rc = fid_ostid_unpack(&fid, &ostid, 0);
+               ostid_set_seq(&ostid, *(__u64 *)data->ioc_inlbuf4);
+               ostid_set_id(&ostid, *(__u64 *)data->ioc_inlbuf3);
+               rc = ostid_to_fid(&fid, &ostid, 0);
                if (rc != 0)
                        GOTO(out, rc);
        } else {