struct lu_object *vvp_object_alloc(const struct lu_env *env, const struct lu_object_header *unused, struct lu_device *dev) { struct vvp_object *vob; struct lu_object *obj; OBD_SLAB_ALLOC_PTR_GFP(vob, vvp_object_kmem, GFP_NOFS); if (vob != NULL) { struct cl_object_header *hdr; obj = &vob->vob_cl.co_lu; hdr = &vob->vob_header; cl_object_header_init(hdr); hdr->coh_page_bufsize = cfs_size_round(sizeof(struct cl_page)); lu_object_init(obj, &hdr->coh_lu, dev); lu_object_add_top(&hdr->coh_lu, obj); vob->vob_cl.co_ops = &vvp_ops; obj->lo_ops = &vvp_lu_obj_ops; } else obj = NULL; return obj; }
struct lu_object *lovsub_object_alloc(const struct lu_env *env, const struct lu_object_header *unused, struct lu_device *dev) { struct lovsub_object *los; struct lu_object *obj; OBD_SLAB_ALLOC_PTR_GFP(los, lovsub_object_kmem, GFP_NOFS); if (los != NULL) { struct cl_object_header *hdr; obj = lovsub2lu(los); hdr = &los->lso_header; cl_object_header_init(hdr); lu_object_init(obj, &hdr->coh_lu, dev); lu_object_add_top(&hdr->coh_lu, obj); los->lso_cl.co_ops = &lovsub_ops; obj->lo_ops = &lovsub_lu_obj_ops; } else obj = NULL; return obj; }
struct lu_object *lovsub_object_alloc(const struct lu_env *env, const struct lu_object_header *unused, struct lu_device *dev) { struct lovsub_object *los; struct lu_object *obj; los = kmem_cache_zalloc(lovsub_object_kmem, GFP_NOFS); if (los) { struct cl_object_header *hdr; obj = lovsub2lu(los); hdr = &los->lso_header; cl_object_header_init(hdr); lu_object_init(obj, &hdr->coh_lu, dev); lu_object_add_top(&hdr->coh_lu, obj); los->lso_cl.co_ops = &lovsub_ops; obj->lo_ops = &lovsub_lu_obj_ops; } else { obj = NULL; } return obj; }