/** List of references to this page, for debugging. */
struct lu_ref cp_reference;
/** Link to an object, for debugging. */
- struct lu_ref_link *cp_obj_ref;
+ struct lu_ref_link cp_obj_ref;
/** Link to a queue, for debugging. */
- struct lu_ref_link *cp_queue_ref;
+ struct lu_ref_link cp_queue_ref;
/** Per-page flags from enum cl_page_flags. Protected by a VM lock. */
- unsigned cp_flags;
+ unsigned cp_flags;
/** Assigned if doing a sync_io */
struct cl_sync_io *cp_sync_io;
};
/**
* A reference for cl_lock::cll_descr::cld_obj. For debugging.
*/
- struct lu_ref_link *cll_obj_ref;
+ struct lu_ref_link cll_obj_ref;
#ifdef CONFIG_LOCKDEP
/* "dep_map" name is assumed by lockdep.h macros. */
struct lockdep_map dep_map;
/** object itself */
struct cl_object *ro_obj;
/** reference to cl_req_obj::ro_obj. For debugging. */
- struct lu_ref_link *ro_obj_ref;
+ struct lu_ref_link ro_obj_ref;
/* something else? Number of pages for a given object? */
};
/**
* Link to the device, for debugging.
*/
- struct lu_ref_link *lo_dev_ref;
+ struct lu_ref_link lo_dev_ref;
};
enum lu_object_header_flags {
return o->lo_header->loh_attr;
}
-static inline struct lu_ref_link *lu_object_ref_add(struct lu_object *o,
- const char *scope,
- const void *source)
+static inline void lu_object_ref_add(struct lu_object *o,
+ const char *scope,
+ const void *source)
{
- return lu_ref_add(&o->lo_header->loh_reference, scope, source);
+ lu_ref_add(&o->lo_header->loh_reference, scope, source);
+}
+
+static inline void lu_object_ref_add_at(struct lu_object *o,
+ struct lu_ref_link *link,
+ const char *scope,
+ const void *source)
+{
+ lu_ref_add_at(&o->lo_header->loh_reference, link, scope, source);
}
static inline void lu_object_ref_del(struct lu_object *o,
*/
-struct lu_ref {};
+/*
+ * dummy data structures/functions to pass compile for now.
+ * We need to reimplement them with kref.
+ */
+struct lu_ref {};
+struct lu_ref_link {};
static inline void lu_ref_init(struct lu_ref *ref)
{
return NULL;
}
+static inline void lu_ref_add_at(struct lu_ref *ref,
+ struct lu_ref_link *link,
+ const char *scope,
+ const void *source)
+{
+}
+
static inline void lu_ref_del(struct lu_ref *ref, const char *scope,
const void *source)
{
LASSERT(list_empty(&page->cp_batch));
list_add_tail(&page->cp_batch, &plist->pl_pages);
++plist->pl_nr;
- page->cp_queue_ref = lu_ref_add(&page->cp_reference, "queue", plist);
+ lu_ref_add_at(&page->cp_reference, &page->cp_queue_ref, "queue", plist);
cl_page_get(page);
EXIT;
}
mutex_unlock(&page->cp_mutex);
lockdep_on();
--plist->pl_nr;
- lu_ref_del_at(&page->cp_reference, page->cp_queue_ref, "queue", plist);
+ lu_ref_del_at(&page->cp_reference, &page->cp_queue_ref, "queue", plist);
cl_page_put(env, page);
EXIT;
}
list_move_tail(&page->cp_batch, &dst->pl_pages);
--src->pl_nr;
++dst->pl_nr;
- lu_ref_set_at(&page->cp_reference,
- page->cp_queue_ref, "queue", src, dst);
+ lu_ref_set_at(&page->cp_reference, &page->cp_queue_ref, "queue",
+ src, dst);
EXIT;
}
EXPORT_SYMBOL(cl_page_list_move);
* XXX cl_page_disown0() will fail if page is not locked.
*/
cl_page_disown0(env, io, page);
- lu_ref_del(&page->cp_reference, "queue", plist);
+ lu_ref_del_at(&page->cp_reference, &page->cp_queue_ref, "queue",
+ plist);
cl_page_put(env, page);
}
EXIT;
struct cl_object *obj = req->crq_o[i].ro_obj;
if (obj != NULL) {
lu_object_ref_del_at(&obj->co_lu,
- req->crq_o[i].ro_obj_ref,
+ &req->crq_o[i].ro_obj_ref,
"cl_req", req);
cl_object_put(env, obj);
}
if (rqo->ro_obj == NULL) {
rqo->ro_obj = obj;
cl_object_get(obj);
- rqo->ro_obj_ref = lu_object_ref_add(&obj->co_lu,
- "cl_req", req);
+ lu_object_ref_add_at(&obj->co_lu, &rqo->ro_obj_ref,
+ "cl_req", req);
break;
}
}
}
CS_LOCK_DEC(obj, total);
CS_LOCKSTATE_DEC(obj, lock->cll_state);
- lu_object_ref_del_at(&obj->co_lu, lock->cll_obj_ref, "cl_lock", lock);
+ lu_object_ref_del_at(&obj->co_lu, &lock->cll_obj_ref, "cl_lock", lock);
cl_object_put(env, obj);
lu_ref_fini(&lock->cll_reference);
lu_ref_fini(&lock->cll_holders);
lock->cll_descr = *descr;
lock->cll_state = CLS_NEW;
cl_object_get(obj);
- lock->cll_obj_ref = lu_object_ref_add(&obj->co_lu,
- "cl_lock", lock);
+ lu_object_ref_add_at(&obj->co_lu, &lock->cll_obj_ref, "cl_lock",
+ lock);
INIT_LIST_HEAD(&lock->cll_layers);
INIT_LIST_HEAD(&lock->cll_linkage);
INIT_LIST_HEAD(&lock->cll_inclosure);
}
CS_PAGE_DEC(obj, total);
CS_PAGESTATE_DEC(obj, page->cp_state);
- lu_object_ref_del_at(&obj->co_lu, page->cp_obj_ref, "cl_page", page);
+ lu_object_ref_del_at(&obj->co_lu, &page->cp_obj_ref, "cl_page", page);
cl_object_put(env, obj);
lu_ref_fini(&page->cp_reference);
OBD_FREE(page, pagesize);
atomic_inc(&page->cp_ref);
page->cp_obj = o;
cl_object_get(o);
- page->cp_obj_ref = lu_object_ref_add(&o->co_lu, "cl_page",page);
+ lu_object_ref_add_at(&o->co_lu, &page->cp_obj_ref, "cl_page",
+ page);
page->cp_index = ind;
cl_page_state_set_trust(page, CPS_CACHED);
page->cp_type = type;
* Initialize object \a o that is part of compound object \a h and was created
* by device \a d.
*/
-int lu_object_init(struct lu_object *o,
- struct lu_object_header *h, struct lu_device *d)
+int lu_object_init(struct lu_object *o, struct lu_object_header *h,
+ struct lu_device *d)
{
- memset(o, 0, sizeof *o);
+ memset(o, 0, sizeof(*o));
o->lo_header = h;
- o->lo_dev = d;
+ o->lo_dev = d;
lu_device_get(d);
- o->lo_dev_ref = lu_ref_add(&d->ld_reference, "lu_object", o);
+ lu_ref_add_at(&d->ld_reference, &o->lo_dev_ref, "lu_object", o);
INIT_LIST_HEAD(&o->lo_linkage);
+
return 0;
}
EXPORT_SYMBOL(lu_object_init);
LASSERT(list_empty(&o->lo_linkage));
if (dev != NULL) {
- lu_ref_del_at(&dev->ld_reference,
- o->lo_dev_ref , "lu_object", o);
+ lu_ref_del_at(&dev->ld_reference, &o->lo_dev_ref,
+ "lu_object", o);
lu_device_put(dev);
o->lo_dev = NULL;
}
while ((osc = osc_next_obj(cli)) != NULL) {
struct cl_object *obj = osc2cl(osc);
- struct lu_ref_link *link;
+ struct lu_ref_link link;
OSC_IO_DEBUG(osc, "%lu in flight\n", rpcs_in_flight(cli));
cl_object_get(obj);
client_obd_list_unlock(&cli->cl_loi_list_lock);
- link = lu_object_ref_add(&obj->co_lu, "check", current);
+ lu_object_ref_add_at(&obj->co_lu, &link, "check",
+ current);
/* attempt some read/write balancing by alternating between
* reads and writes in an object. The makes_rpc checks here
osc_object_unlock(osc);
osc_list_maint(cli, osc);
- lu_object_ref_del_at(&obj->co_lu, link, "check", current);
+ lu_object_ref_del_at(&obj->co_lu, &link, "check",
+ current);
cl_object_put(env, obj);
client_obd_list_lock(&cli->cl_loi_list_lock);
projects / GitHub / exynos8895 / android_kernel_samsung_universal8895.git / commitdiff