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LU-1842 quota: migrate old quota admin files
[fs/lustre-release.git] / lustre / osd-ldiskfs / osd_handler.c
index aee20d7..b5ab966 100644 (file)
@@ -778,22 +778,6 @@ int osd_trans_start(const struct lu_env *env, struct dt_device *d,
                 lu_device_get(&d->dd_lu_dev);
                 oh->ot_dev_link = lu_ref_add(&d->dd_lu_dev.ld_reference,
                                              "osd-tx", th);
-
-                /*
-                 * XXX: current rule is that we first start tx,
-                 *      then lock object(s), but we can't use
-                 *      this rule for data (due to locking specifics
-                 *      in ldiskfs). also in long-term we'd like to
-                 *      use usually-used (locks;tx) ordering. so,
-                 *      UGLY thing is that we'll use one ordering for
-                 *      data (ofd) and reverse ordering for metadata
-                 *      (mdd). then at some point we'll fix the latter
-                 */
-               if (dev->od_is_md) {
-                        LASSERT(oti->oti_r_locks == 0);
-                        LASSERT(oti->oti_w_locks == 0);
-                }
-
                 oti->oti_txns++;
                 rc = 0;
         } else {
@@ -826,8 +810,6 @@ static int osd_trans_stop(const struct lu_env *env, struct thandle *th)
         if (oh->ot_handle != NULL) {
                 handle_t *hdl = oh->ot_handle;
 
-                hdl->h_sync = th->th_sync;
-
                 /*
                  * add commit callback
                  * notice we don't do this in osd_trans_start()
@@ -838,23 +820,13 @@ static int osd_trans_stop(const struct lu_env *env, struct thandle *th)
 
                 LASSERT(oti->oti_txns == 1);
                 oti->oti_txns--;
-                /*
-                 * XXX: current rule is that we first start tx,
-                 *      then lock object(s), but we can't use
-                 *      this rule for data (due to locking specifics
-                 *      in ldiskfs). also in long-term we'd like to
-                 *      use usually-used (locks;tx) ordering. so,
-                 *      UGLY thing is that we'll use one ordering for
-                 *      data (ofd) and reverse ordering for metadata
-                 *      (mdd). then at some point we'll fix the latter
-                 */
-               if (osd_dt_dev(th->th_dev)->od_is_md) {
-                        LASSERT(oti->oti_r_locks == 0);
-                        LASSERT(oti->oti_w_locks == 0);
-                }
                 rc = dt_txn_hook_stop(env, th);
                 if (rc != 0)
                         CERROR("Failure in transaction hook: %d\n", rc);
+
+               /* hook functions might modify th_sync */
+               hdl->h_sync = th->th_sync;
+
                 oh->ot_handle = NULL;
                 OSD_CHECK_SLOW_TH(oh, oti->oti_dev,
                                   rc = ldiskfs_journal_stop(hdl));
@@ -1006,6 +978,7 @@ static void osd_conf_get(const struct lu_env *env,
         param->ddp_max_name_len = LDISKFS_NAME_LEN;
         param->ddp_max_nlink    = LDISKFS_LINK_MAX;
        param->ddp_block_shift  = sb->s_blocksize_bits;
+       param->ddp_mount_type     = LDD_MT_LDISKFS;
         param->ddp_mntopts      = 0;
         if (test_opt(sb, XATTR_USER))
                 param->ddp_mntopts |= MNTOPT_USERXATTR;
@@ -1901,7 +1874,8 @@ static osd_obj_type_f osd_create_type_f(enum dt_format_type type)
 
 
 static void osd_ah_init(const struct lu_env *env, struct dt_allocation_hint *ah,
-                        struct dt_object *parent, cfs_umode_t child_mode)
+                       struct dt_object *parent, struct dt_object *child,
+                       cfs_umode_t child_mode)
 {
         LASSERT(ah);
 
@@ -2468,7 +2442,6 @@ static int osd_xattr_get(const struct lu_env *env, struct dt_object *dt,
 
         LASSERT(dt_object_exists(dt));
         LASSERT(inode->i_op != NULL && inode->i_op->getxattr != NULL);
-        LASSERT(osd_read_locked(env, obj) || osd_write_locked(env, obj));
 
         if (osd_object_auth(env, dt, capa, CAPA_OPC_META_READ))
                 return -EACCES;
@@ -2855,6 +2828,9 @@ static int osd_index_try(const struct lu_env *env, struct dt_object *dt,
         }
         LINVRNT(osd_invariant(obj));
 
+       if (is_quota_glb_feat(feat))
+               result = osd_quota_migration(env, dt, feat);
+
         return result;
 }
 
@@ -2969,11 +2945,12 @@ static int osd_index_iam_delete(const struct lu_env *env, struct dt_object *dt,
                                 struct thandle *handle,
                                 struct lustre_capa *capa)
 {
-        struct osd_object     *obj = osd_dt_obj(dt);
-        struct osd_thandle    *oh;
-        struct iam_path_descr *ipd;
-        struct iam_container  *bag = &obj->oo_dir->od_container;
-        int                    rc;
+        struct osd_thread_info *oti = osd_oti_get(env);
+        struct osd_object      *obj = osd_dt_obj(dt);
+        struct osd_thandle     *oh;
+        struct iam_path_descr  *ipd;
+        struct iam_container   *bag = &obj->oo_dir->od_container;
+        int                     rc;
 
         ENTRY;
 
@@ -2995,6 +2972,12 @@ static int osd_index_iam_delete(const struct lu_env *env, struct dt_object *dt,
         LASSERT(oh->ot_handle != NULL);
         LASSERT(oh->ot_handle->h_transaction != NULL);
 
+       if (fid_is_quota(lu_object_fid(&dt->do_lu))) {
+               /* swab quota uid/gid provided by caller */
+               oti->oti_quota_id = cpu_to_le64(*((__u64 *)key));
+               key = (const struct dt_key *)&oti->oti_quota_id;
+       }
+
         rc = iam_delete(oh->ot_handle, bag, (const struct iam_key *)key, ipd);
         osd_ipd_put(env, bag, ipd);
         LINVRNT(osd_invariant(obj));
@@ -3147,6 +3130,12 @@ static int osd_index_iam_lookup(const struct lu_env *env, struct dt_object *dt,
         /* got ipd now we can start iterator. */
         iam_it_init(it, bag, 0, ipd);
 
+       if (fid_is_quota(lu_object_fid(&dt->do_lu))) {
+               /* swab quota uid/gid provided by caller */
+               oti->oti_quota_id = cpu_to_le64(*((__u64 *)key));
+               key = (const struct dt_key *)&oti->oti_quota_id;
+       }
+
         rc = iam_it_get(it, (struct iam_key *)key);
         if (rc >= 0) {
                 if (S_ISDIR(obj->oo_inode->i_mode))
@@ -3155,10 +3144,14 @@ static int osd_index_iam_lookup(const struct lu_env *env, struct dt_object *dt,
                         iam_rec = (struct iam_rec *) rec;
 
                 iam_reccpy(&it->ii_path.ip_leaf, (struct iam_rec *)iam_rec);
+
                 if (S_ISDIR(obj->oo_inode->i_mode))
                         osd_fid_unpack((struct lu_fid *) rec,
                                        (struct osd_fid_pack *)iam_rec);
+               else if (fid_is_quota(lu_object_fid(&dt->do_lu)))
+                       osd_quota_unpack(obj, rec);
         }
+
         iam_it_put(it);
         iam_it_fini(it);
         osd_ipd_put(env, bag, ipd);
@@ -3212,7 +3205,7 @@ static int osd_index_iam_insert(const struct lu_env *env, struct dt_object *dt,
         cfs_cap_t              save = cfs_curproc_cap_pack();
 #endif
         struct osd_thread_info *oti = osd_oti_get(env);
-        struct iam_rec         *iam_rec = (struct iam_rec *)oti->oti_ldp;
+        struct iam_rec         *iam_rec;
         int                     rc;
 
         ENTRY;
@@ -3240,10 +3233,20 @@ static int osd_index_iam_insert(const struct lu_env *env, struct dt_object *dt,
         else
                 cfs_cap_lower(CFS_CAP_SYS_RESOURCE);
 #endif
-        if (S_ISDIR(obj->oo_inode->i_mode))
-                osd_fid_pack((struct osd_fid_pack *)iam_rec, rec, &oti->oti_fid);
-        else
-                iam_rec = (struct iam_rec *) rec;
+       if (S_ISDIR(obj->oo_inode->i_mode)) {
+               iam_rec = (struct iam_rec *)oti->oti_ldp;
+               osd_fid_pack((struct osd_fid_pack *)iam_rec, rec, &oti->oti_fid);
+       } else if (fid_is_quota(lu_object_fid(&dt->do_lu))) {
+               /* pack quota uid/gid */
+               oti->oti_quota_id = cpu_to_le64(*((__u64 *)key));
+               key = (const struct dt_key *)&oti->oti_quota_id;
+               /* pack quota record */
+               rec = osd_quota_pack(obj, rec, &oti->oti_quota_rec);
+               iam_rec = (struct iam_rec *)rec;
+       } else {
+               iam_rec = (struct iam_rec *)rec;
+       }
+
         rc = iam_insert(oh->ot_handle, bag, (const struct iam_key *)key,
                         iam_rec, ipd);
 #ifdef HAVE_QUOTA_SUPPORT
@@ -3743,7 +3746,14 @@ static void osd_it_iam_fini(const struct lu_env *env, struct dt_it *di)
 static int osd_it_iam_get(const struct lu_env *env,
                           struct dt_it *di, const struct dt_key *key)
 {
-        struct osd_it_iam *it = (struct osd_it_iam *)di;
+       struct osd_thread_info  *oti = osd_oti_get(env);
+       struct osd_it_iam       *it = (struct osd_it_iam *)di;
+
+       if (fid_is_quota(lu_object_fid(&it->oi_obj->oo_dt.do_lu))) {
+               /* swab quota uid/gid */
+               oti->oti_quota_id = cpu_to_le64(*((__u64 *)key));
+               key = (struct dt_key *)&oti->oti_quota_id;
+       }
 
         return iam_it_get(&it->oi_it, (const struct iam_key *)key);
 }
@@ -3785,9 +3795,20 @@ static int osd_it_iam_next(const struct lu_env *env, struct dt_it *di)
 static struct dt_key *osd_it_iam_key(const struct lu_env *env,
                                  const struct dt_it *di)
 {
-        struct osd_it_iam *it = (struct osd_it_iam *)di;
+       struct osd_thread_info *oti = osd_oti_get(env);
+       struct osd_it_iam      *it = (struct osd_it_iam *)di;
+       struct osd_object      *obj = it->oi_obj;
+       struct dt_key          *key;
 
-        return (struct dt_key *)iam_it_key_get(&it->oi_it);
+       key = (struct dt_key *)iam_it_key_get(&it->oi_it);
+
+       if (!IS_ERR(key) && fid_is_quota(lu_object_fid(&obj->oo_dt.do_lu))) {
+               /* swab quota uid/gid */
+               oti->oti_quota_id = le64_to_cpu(*((__u64 *)key));
+               key = (struct dt_key *)&oti->oti_quota_id;
+       }
+
+       return key;
 }
 
 /**
@@ -3880,6 +3901,10 @@ static int osd_it_iam_rec(const struct lu_env *env,
                /* IAM does not store object type in IAM index (dir) */
                osd_it_pack_dirent(lde, fid, hash, name, namelen,
                                   0, LUDA_FID);
+       } else if (fid_is_quota(lu_object_fid(&it->oi_obj->oo_dt.do_lu))) {
+               iam_reccpy(&it->oi_it.ii_path.ip_leaf,
+                          (struct iam_rec *)dtrec);
+               osd_quota_unpack(it->oi_obj, dtrec);
        } else {
                iam_reccpy(&it->oi_it.ii_path.ip_leaf,
                           (struct iam_rec *)dtrec);
@@ -4457,7 +4482,7 @@ static int osd_mount(const struct lu_env *env,
 
        OBD_PAGE_ALLOC(__page, CFS_ALLOC_STD);
        if (__page == NULL)
-               RETURN(-ENOMEM);
+               GOTO(out, rc = -ENOMEM);
 
        str = lustre_cfg_string(cfg, 2);
        s_flags = simple_strtoul(str, NULL, 0);
@@ -4521,6 +4546,8 @@ static int osd_mount(const struct lu_env *env,
 out:
        if (__page)
                OBD_PAGE_FREE(__page);
+       if (rc)
+               fsfilt_put_ops(o->od_fsops);
 
         RETURN(rc);
 }
@@ -4687,8 +4714,8 @@ static int osd_process_config(const struct lu_env *env,
                 break;
         case LCFG_CLEANUP:
                lu_dev_del_linkage(d->ld_site, d);
-               err = 0;
-                break;
+               err = osd_shutdown(env, o);
+               break;
         default:
                 err = -ENOSYS;
         }
@@ -4758,18 +4785,9 @@ static int osd_prepare(const struct lu_env *env, struct lu_device *pdev,
                        struct lu_device *dev)
 {
        struct osd_device *osd = osd_dev(dev);
-       int                result;
+       int                result = 0;
        ENTRY;
 
-       /* 2. setup quota slave instance */
-       osd->od_quota_slave = qsd_init(env, osd->od_svname, &osd->od_dt_dev,
-                                      osd->od_proc_entry);
-       if (IS_ERR(osd->od_quota_slave)) {
-               result = PTR_ERR(osd->od_quota_slave);
-               osd->od_quota_slave = NULL;
-               RETURN(result);
-       }
-
 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 3, 55, 0)
        /* Unfortunately, the current MDD implementation relies on some specific
         * code to be executed in the OSD layer. Since OFD now also uses the OSD
@@ -4787,12 +4805,23 @@ static int osd_prepare(const struct lu_env *env, struct lu_device *pdev,
 #warning "all is_md checks must be removed from osd-ldiskfs"
 #endif
 
-        if (!osd->od_is_md)
-                RETURN(0);
+        if (osd->od_is_md) {
+               /* 1. setup local objects */
+               result = llo_local_objects_setup(env, lu2md_dev(pdev),
+                                                lu2dt_dev(dev));
+               if (result)
+                       RETURN(result);
+       }
 
-        /* 3. setup local objects */
-        result = llo_local_objects_setup(env, lu2md_dev(pdev), lu2dt_dev(dev));
-        RETURN(result);
+       /* 2. setup quota slave instance */
+       osd->od_quota_slave = qsd_init(env, osd->od_svname, &osd->od_dt_dev,
+                                      osd->od_proc_entry);
+       if (IS_ERR(osd->od_quota_slave)) {
+               result = PTR_ERR(osd->od_quota_slave);
+               osd->od_quota_slave = NULL;
+       }
+
+       RETURN(result);
 }
 
 static const struct lu_object_operations osd_lu_obj_ops = {