* You should have received a copy of the GNU General Public License
* along with Lustre; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * Copyright (c) 2011, 2012, Intel Corporation.
*/
#define DEBUG_SUBSYSTEM S_LLITE
static int slp_type_init (struct lu_device_type *t);
static void slp_type_fini (struct lu_device_type *t);
-static struct cl_page * slp_page_init(const struct lu_env *env,
- struct cl_object *obj,
- struct cl_page *page, cfs_page_t *vmpage);
+static int slp_page_init(const struct lu_env *env, struct cl_object *obj,
+ struct cl_page *page, cfs_page_t *vmpage);
static int slp_attr_get (const struct lu_env *env, struct cl_object *obj,
struct cl_attr *attr);
*
*/
-static struct cl_page *slp_page_init(const struct lu_env *env,
- struct cl_object *obj,
- struct cl_page *page, cfs_page_t *vmpage)
+static int slp_page_init(const struct lu_env *env, struct cl_object *obj,
+ struct cl_page *page, cfs_page_t *vmpage)
{
- struct ccc_page *cpg;
- int result;
+ struct ccc_page *cpg = cl_object_page_slice(obj, page);
CLOBINVRNT(env, obj, ccc_object_invariant(obj));
- OBD_ALLOC_PTR(cpg);
- if (cpg != NULL) {
- cpg->cpg_page = vmpage;
+ cpg->cpg_page = vmpage;
- if (page->cp_type == CPT_CACHEABLE) {
- LBUG();
- } else {
- struct ccc_object *clobj = cl2ccc(obj);
+ if (page->cp_type == CPT_CACHEABLE) {
+ LBUG();
+ } else {
+ struct ccc_object *clobj = cl2ccc(obj);
- cl_page_slice_add(page, &cpg->cpg_cl, obj,
- &slp_transient_page_ops);
- clobj->cob_transient_pages++;
- }
- result = 0;
- } else
- result = -ENOMEM;
- return ERR_PTR(result);
+ cl_page_slice_add(page, &cpg->cpg_cl, obj,
+ &slp_transient_page_ops);
+ clobj->cob_transient_pages++;
+ }
+
+ return 0;
}
static int slp_io_init(const struct lu_env *env, struct cl_object *obj,
if (rc == 0) {
enum cl_req_type iot;
iot = io->ci_type == CIT_READ ? CRT_READ : CRT_WRITE;
- rc = cl_io_submit_sync(env, io, iot, queue, CRP_NORMAL, 0);
+ rc = cl_io_submit_sync(env, io, iot, queue, 0);
}
group->lig_rc = rc;
* automatically when last device is destroyed).
*/
lu_types_stop();
- cl_env_cache_purge(~0);
RETURN(0);
}