* Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
- * Copyright (c) 2011, 2014, Intel Corporation.
+ * Copyright (c) 2011, 2015, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
int osc_lvb_print(const struct lu_env *env, void *cookie,
lu_printer_t p, const struct ost_lvb *lvb)
{
- return (*p)(env, cookie, "size: "LPU64" mtime: "LPU64" atime: "LPU64" "
- "ctime: "LPU64" blocks: "LPU64,
+ return (*p)(env, cookie, "size: %llu mtime: %llu atime: %llu "
+ "ctime: %llu blocks: %llu",
lvb->lvb_size, lvb->lvb_mtime, lvb->lvb_atime,
lvb->lvb_ctime, lvb->lvb_blocks);
}
struct osc_async_rc *ar = &oinfo->loi_ar;
(*p)(env, cookie, "id: "DOSTID" "
- "idx: %d gen: %d kms_valid: %u kms "LPU64" "
- "rc: %d force_sync: %d min_xid: "LPU64" ",
+ "idx: %d gen: %d kms_valid: %u kms %llu "
+ "rc: %d force_sync: %d min_xid: %llu ",
POSTID(&oinfo->loi_oi), oinfo->loi_ost_idx,
oinfo->loi_ost_gen, oinfo->loi_kms_valid, oinfo->loi_kms,
ar->ar_rc, ar->ar_force_sync, ar->ar_min_xid);
if (valid & CAT_BLOCKS)
lvb->lvb_blocks = attr->cat_blocks;
if (valid & CAT_KMS) {
- CDEBUG(D_CACHE, "set kms from "LPU64"to "LPU64"\n",
+ CDEBUG(D_CACHE, "set kms from %lluto %llu\n",
oinfo->loi_kms, (__u64)attr->cat_kms);
loi_kms_set(oinfo, attr->cat_kms);
}
struct osc_object *osc = cl2osc(obj);
struct ldlm_res_id *resname = &osc_env_info(env)->oti_resname;
- LASSERTF(osc->oo_npages == 0,
- DFID "still have %lu pages, obj: %p, osc: %p\n",
- PFID(lu_object_fid(&obj->co_lu)), osc->oo_npages, obj, osc);
-
/* DLM locks don't hold a reference of osc_object so we have to
* clear it before the object is being destroyed. */
ostid_build_res_name(&osc->oo_oinfo->loi_oi, resname);
osc_object_ast_clear, osc);
return 0;
}
-/**
- * Find any ldlm lock covers the osc object.
- * \retval 0 not found
- * \retval 1 find one
- * \retval < 0 error
- */
-static int osc_object_find_cbdata(const struct lu_env *env,
- struct cl_object *obj, ldlm_iterator_t iter,
- void *data)
-{
- struct ldlm_res_id res_id;
- struct obd_device *obd;
- int rc = 0;
-
- ostid_build_res_name(&cl2osc(obj)->oo_oinfo->loi_oi, &res_id);
- obd = obj->co_lu.lo_dev->ld_obd;
- rc = ldlm_resource_iterate(obd->obd_namespace, &res_id, iter, data);
- if (rc == LDLM_ITER_STOP)
- return 1;
-
- if (rc == LDLM_ITER_CONTINUE)
- return 0;
-
- return rc;
-}
static int osc_object_fiemap(const struct lu_env *env, struct cl_object *obj,
struct ll_fiemap_info_key *fmkey,
return 1;
}
+/**
+ * Implementation of struct cl_object_operations::coo_req_attr_set() for osc
+ * layer. osc is responsible for struct obdo::o_id and struct obdo::o_seq
+ * fields.
+ */
+static void osc_req_attr_set(const struct lu_env *env, struct cl_object *obj,
+ struct cl_req_attr *attr)
+{
+ struct lov_oinfo *oinfo;
+ struct obdo *oa;
+ struct ost_lvb *lvb;
+ u64 flags = attr->cra_flags;
+
+ oinfo = cl2osc(obj)->oo_oinfo;
+ lvb = &oinfo->loi_lvb;
+ oa = attr->cra_oa;
+
+ if ((flags & OBD_MD_FLMTIME) != 0) {
+ oa->o_mtime = lvb->lvb_mtime;
+ oa->o_valid |= OBD_MD_FLMTIME;
+ }
+ if ((flags & OBD_MD_FLATIME) != 0) {
+ oa->o_atime = lvb->lvb_atime;
+ oa->o_valid |= OBD_MD_FLATIME;
+ }
+ if ((flags & OBD_MD_FLCTIME) != 0) {
+ oa->o_ctime = lvb->lvb_ctime;
+ oa->o_valid |= OBD_MD_FLCTIME;
+ }
+ if (flags & OBD_MD_FLGROUP) {
+ ostid_set_seq(&oa->o_oi, ostid_seq(&oinfo->loi_oi));
+ oa->o_valid |= OBD_MD_FLGROUP;
+ }
+ if (flags & OBD_MD_FLID) {
+ ostid_set_id(&oa->o_oi, ostid_id(&oinfo->loi_oi));
+ oa->o_valid |= OBD_MD_FLID;
+ }
+ if (flags & OBD_MD_FLHANDLE) {
+ struct ldlm_lock *lock;
+ struct osc_page *opg;
+
+ opg = osc_cl_page_osc(attr->cra_page, cl2osc(obj));
+ lock = osc_dlmlock_at_pgoff(env, cl2osc(obj), osc_index(opg),
+ OSC_DAP_FL_TEST_LOCK | OSC_DAP_FL_CANCELING);
+ if (lock == NULL && !opg->ops_srvlock) {
+ struct ldlm_resource *res;
+ struct ldlm_res_id *resname;
+
+ CL_PAGE_DEBUG(D_ERROR, env, attr->cra_page,
+ "uncovered page!\n");
+
+ resname = &osc_env_info(env)->oti_resname;
+ ostid_build_res_name(&oinfo->loi_oi, resname);
+ res = ldlm_resource_get(
+ osc_export(cl2osc(obj))->exp_obd->obd_namespace,
+ NULL, resname, LDLM_EXTENT, 0);
+ ldlm_resource_dump(D_ERROR, res);
+
+ libcfs_debug_dumpstack(NULL);
+ LBUG();
+ }
+
+ /* check for lockless io. */
+ if (lock != NULL) {
+ oa->o_handle = lock->l_remote_handle;
+ oa->o_valid |= OBD_MD_FLHANDLE;
+ LDLM_LOCK_PUT(lock);
+ }
+ }
+}
+
static const struct cl_object_operations osc_ops = {
.coo_page_init = osc_page_init,
.coo_lock_init = osc_lock_init,
.coo_attr_update = osc_attr_update,
.coo_glimpse = osc_object_glimpse,
.coo_prune = osc_object_prune,
- .coo_find_cbdata = osc_object_find_cbdata,
.coo_fiemap = osc_object_fiemap,
+ .coo_req_attr_set = osc_req_attr_set
};
static const struct lu_object_operations osc_lu_obj_ops = {
l_wait_event(osc->oo_io_waitq, atomic_read(&osc->oo_nr_ios) == 0, &lwi);
- /* Discard all pages of this object. */
+ /* Discard all dirty pages of this object. */
osc_cache_truncate_start(env, osc, 0, NULL);
+ /* Discard all caching pages */
+ osc_lock_discard_pages(env, osc, 0, CL_PAGE_EOF, CLM_WRITE);
+
+ /* Clear ast data of dlm lock. Do this after discarding all pages */
+ osc_object_prune(env, osc2cl(osc));
+
RETURN(0);
}