* An offset within page from which next transfer starts. This is used
* by cl_page_clip() to submit partial page transfers.
*/
- int ops_from;
+ unsigned int ops_from:PAGE_SHIFT,
/**
- * An offset within page at which next transfer ends.
+ * An offset within page at which next transfer ends(inclusive).
*
* \see osc_page::ops_from.
*/
- int ops_to;
+ ops_to:PAGE_SHIFT,
/**
* Boolean, true iff page is under transfer. Used for sanity checking.
*/
- unsigned ops_transfer_pinned:1,
+ ops_transfer_pinned:1,
/**
* in LRU?
*/
static inline struct osc_device *lu2osc_dev(const struct lu_device *d)
{
- return container_of0(d, struct osc_device, od_cl.cd_lu_dev);
+ return container_of_safe(d, struct osc_device, od_cl.cd_lu_dev);
}
static inline struct obd_export *osc_export(const struct osc_object *obj)
static inline struct osc_object *cl2osc(const struct cl_object *obj)
{
- return container_of0(obj, struct osc_object, oo_cl);
+ return container_of_safe(obj, struct osc_object, oo_cl);
}
static inline struct cl_object *osc2cl(const struct osc_object *obj)
static inline struct osc_device *obd2osc_dev(const struct obd_device *obd)
{
- return container_of0(obd->obd_lu_dev, struct osc_device,
- od_cl.cd_lu_dev);
+ return container_of_safe(obd->obd_lu_dev, struct osc_device,
+ od_cl.cd_lu_dev);
}
static inline struct lu_device *osc2lu_dev(struct osc_device *osc)
static inline struct osc_object *lu2osc(const struct lu_object *obj)
{
- return container_of0(obj, struct osc_object, oo_cl.co_lu);
+ return container_of_safe(obj, struct osc_object, oo_cl.co_lu);
}
static inline struct osc_io *cl2osc_io(const struct lu_env *env,
const struct cl_io_slice *slice)
{
- struct osc_io *oio = container_of0(slice, struct osc_io, oi_cl);
+ struct osc_io *oio = container_of(slice, struct osc_io, oi_cl);
LINVRNT(oio == osc_env_io(env));
return oio;
static inline struct osc_page *cl2osc_page(const struct cl_page_slice *slice)
{
- return container_of0(slice, struct osc_page, ops_cl);
+ return container_of_safe(slice, struct osc_page, ops_cl);
}
static inline struct osc_page *oap2osc(struct osc_async_page *oap)
{
- return container_of0(oap, struct osc_page, ops_oap);
+ return container_of_safe(oap, struct osc_page, ops_oap);
}
static inline pgoff_t osc_index(struct osc_page *opg)
static inline struct osc_lock *cl2osc_lock(const struct cl_lock_slice *slice)
{
- return container_of0(slice, struct osc_lock, ols_cl);
+ return container_of_safe(slice, struct osc_lock, ols_cl);
}
static inline int osc_io_srvlock(struct osc_io *oio)