oa->o_dirty = cli->cl_dirty_grant;
else
oa->o_dirty = cli->cl_dirty_pages << PAGE_SHIFT;
- if (unlikely(cli->cl_dirty_pages - cli->cl_dirty_transit >
- cli->cl_dirty_max_pages)) {
- CERROR("dirty %lu - %lu > dirty_max %lu\n",
- cli->cl_dirty_pages, cli->cl_dirty_transit,
+ if (unlikely(cli->cl_dirty_pages > cli->cl_dirty_max_pages)) {
+ CERROR("dirty %lu > dirty_max %lu\n",
+ cli->cl_dirty_pages,
cli->cl_dirty_max_pages);
oa->o_undirty = 0;
- } else if (unlikely(atomic_long_read(&obd_dirty_pages) -
- atomic_long_read(&obd_dirty_transit_pages) >
+ } else if (unlikely(atomic_long_read(&obd_dirty_pages) >
(long)(obd_max_dirty_pages + 1))) {
/* The atomic_read() allowing the atomic_inc() are
* not covered by a lock thus they may safely race and trip
* this CERROR() unless we add in a small fudge factor (+1). */
- CERROR("%s: dirty %ld - %ld > system dirty_max %ld\n",
+ CERROR("%s: dirty %ld > system dirty_max %ld\n",
cli_name(cli), atomic_long_read(&obd_dirty_pages),
- atomic_long_read(&obd_dirty_transit_pages),
obd_max_dirty_pages);
oa->o_undirty = 0;
} else if (unlikely(cli->cl_dirty_max_pages - cli->cl_dirty_pages >
return 0;
if (!OCD_HAS_FLAG(&client->cl_import->imp_connect_data, GRANT_SHRINK) ||
- client->cl_import->imp_grant_shrink_disabled)
+ client->cl_import->imp_grant_shrink_disabled) {
+ osc_update_next_shrink(client);
return 0;
+ }
if (ktime_get_seconds() >= next_shrink - 5) {
/* Get the current RPC size directly, instead of going via:
mem_tight |= ext->oe_memalloc;
grant += ext->oe_grants;
page_count += ext->oe_nr_pages;
- layout_version = MAX(layout_version, ext->oe_layout_version);
+ layout_version = max(layout_version, ext->oe_layout_version);
if (obj == NULL)
obj = ext->oe_obj;
}
}
EXPORT_SYMBOL(osc_cleanup_common);
-static struct obd_ops osc_obd_ops = {
+static const struct obd_ops osc_obd_ops = {
.o_owner = THIS_MODULE,
.o_setup = osc_setup,
.o_precleanup = osc_precleanup,
.nr_to_scan = shrink_param(sc, nr_to_scan),
.gfp_mask = shrink_param(sc, gfp_mask)
};
-#if !defined(HAVE_SHRINKER_WANT_SHRINK_PTR) && !defined(HAVE_SHRINK_CONTROL)
- struct shrinker *shrinker = NULL;
-#endif
-
(void)osc_cache_shrink_scan(shrinker, &scv);
return osc_cache_shrink_count(shrinker, &scv);