*/
/*
* This file is part of Lustre, http://www.lustre.org/
- * Lustre is a trademark of Sun Microsystems, Inc.
*
* Implementation of cl_object for OSC layer.
*
LASSERT(atomic_read(&osc->oo_nr_ios) == 0);
lu_object_fini(obj);
+ /* osc doen't contain an lu_object_header, so we don't need call_rcu */
OBD_SLAB_FREE_PTR(osc, osc_object_kmem);
}
EXPORT_SYMBOL(osc_object_free);
/* Updates lvb in lock by the cached oinfo */
oinfo = osc->oo_oinfo;
+
+ LDLM_DEBUG(lock, "update lock size %llu blocks %llu [cma]time: "
+ "%llu %llu %llu by oinfo size %llu blocks %llu "
+ "[cma]time %llu %llu %llu", lvb->lvb_size,
+ lvb->lvb_blocks, lvb->lvb_ctime, lvb->lvb_mtime,
+ lvb->lvb_atime, oinfo->loi_lvb.lvb_size,
+ oinfo->loi_lvb.lvb_blocks, oinfo->loi_lvb.lvb_ctime,
+ oinfo->loi_lvb.lvb_mtime, oinfo->loi_lvb.lvb_atime);
+ LASSERTF(oinfo->loi_lvb.lvb_size >= oinfo->loi_kms,
+ "lvb_size %#llx, loi_kms %#llx\n",
+ oinfo->loi_lvb.lvb_size, oinfo->loi_kms);
+
cl_object_attr_lock(&osc->oo_cl);
memcpy(lvb, &oinfo->loi_lvb, sizeof(oinfo->loi_lvb));
cl_object_attr_unlock(&osc->oo_cl);
-
- LDLM_DEBUG(lock, "update lvb size %llu blocks %llu [cma]time: "
- "%llu %llu %llu", lvb->lvb_size, lvb->lvb_blocks,
- lvb->lvb_ctime, lvb->lvb_mtime, lvb->lvb_atime);
-
ldlm_clear_lvb_cached(lock);
}
RETURN(LDLM_ITER_CONTINUE);
mode = ldlm_lock_match(exp->exp_obd->obd_namespace,
LDLM_FL_BLOCK_GRANTED | LDLM_FL_LVB_READY,
&resid, LDLM_EXTENT, &policy,
- LCK_PR | LCK_PW, &lockh, 0);
+ LCK_PR | LCK_PW, &lockh);
if (mode) { /* lock is cached on client */
if (mode != LCK_PR) {
ldlm_lock_addref(&lockh, LCK_PR);
if (!obj->oo_contended)
return 0;
- /*
- * I like copy-paste. the code is copied from
- * ll_file_is_contended.
- */
retry_time = ktime_add_ns(obj->oo_contention_time,
osc_contention_time * NSEC_PER_SEC);
if (ktime_after(ktime_get(), retry_time)) {
oa->o_mtime = lvb->lvb_mtime;
oa->o_valid |= OBD_MD_FLMTIME;
}
- if ((flags & OBD_MD_FLATIME) != 0) {
+ /* XXX:
+ * I don't understand this part, what for OSC resets atime just
+ * set by VVP layer to 0 so that OST gets 0 instead of actual
+ * atime, bzzz. please inspect this place with extra care.
+ */
+ if ((flags & OBD_MD_FLATIME) && lvb->lvb_atime > oa->o_atime) {
oa->o_atime = lvb->lvb_atime;
oa->o_valid |= OBD_MD_FLATIME;
}
int osc_object_invalidate(const struct lu_env *env, struct osc_object *osc)
{
- struct l_wait_info lwi = { 0 };
ENTRY;
CDEBUG(D_INODE, "Invalidate osc object: %p, # of active IOs: %d\n",
osc, atomic_read(&osc->oo_nr_ios));
- l_wait_event(osc->oo_io_waitq, atomic_read(&osc->oo_nr_ios) == 0, &lwi);
+ wait_event_idle(osc->oo_io_waitq, atomic_read(&osc->oo_nr_ios) == 0);
/* Discard all dirty pages of this object. */
osc_cache_truncate_start(env, osc, 0, NULL);
osc_lock_discard_pages(env, osc, 0, CL_PAGE_EOF, true);
/* Clear ast data of dlm lock. Do this after discarding all pages */
- osc_object_prune(env, osc2cl(osc));
+ cl_object_prune(env, osc2cl(osc));
RETURN(0);
}