diff options
Diffstat (limited to 'drivers/staging/lustre/lustre/lov/lovsub_object.c')
| -rw-r--r-- | drivers/staging/lustre/lustre/lov/lovsub_object.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/drivers/staging/lustre/lustre/lov/lovsub_object.c b/drivers/staging/lustre/lustre/lov/lovsub_object.c index a2bac7a..011296e 100644 --- a/drivers/staging/lustre/lustre/lov/lovsub_object.c +++ b/drivers/staging/lustre/lustre/lov/lovsub_object.c @@ -116,11 +116,31 @@ static int lovsub_object_glimpse(const struct lu_env *env, return cl_object_glimpse(env, &los->lso_super->lo_cl, lvb); } +/** + * Implementation of struct cl_object_operations::coo_req_attr_set() for lovsub + * layer. Lov and lovsub are responsible only for struct obdo::o_stripe_idx + * field, which is filled there. + */ +static void lovsub_req_attr_set(const struct lu_env *env, struct cl_object *obj, + struct cl_req_attr *attr) +{ + struct lovsub_object *subobj = cl2lovsub(obj); + + cl_req_attr_set(env, &subobj->lso_super->lo_cl, attr); + + /* + * There is no OBD_MD_* flag for obdo::o_stripe_idx, so set it + * unconditionally. It never changes anyway. + */ + attr->cra_oa->o_stripe_idx = subobj->lso_index; +} + static const struct cl_object_operations lovsub_ops = { .coo_page_init = lovsub_page_init, .coo_lock_init = lovsub_lock_init, .coo_attr_update = lovsub_attr_update, - .coo_glimpse = lovsub_object_glimpse + .coo_glimpse = lovsub_object_glimpse, + .coo_req_attr_set = lovsub_req_attr_set }; static const struct lu_object_operations lovsub_lu_obj_ops = { |
