/*
* No permission check is needed.
*/
static int mdd_init_capa_ctxt(const struct lu_env *env, struct md_device *m,
int mode, unsigned long timeout, __u32 alg,
struct lustre_capa_key *keys)
{
struct mdd_device *mdd = lu2mdd_dev(&m->md_lu_dev);
int rc;
ENTRY;
/* need barrier for mds_capa_keys access. */
rc = mdd_child_ops(mdd)->dt_init_capa_ctxt(env, mdd->mdd_child, mode,
timeout, alg, keys);
RETURN(rc);
}
/*
* No permission check is needed.
*/
static int mdd_statfs(const struct lu_env *env, struct md_device *m,
struct obd_statfs *sfs)
{
struct mdd_device *mdd = lu2mdd_dev(&m->md_lu_dev);
int rc;
ENTRY;
rc = mdd_child_ops(mdd)->dt_statfs(env, mdd->mdd_child, sfs);
sfs->os_namelen = min_t(__u32, sfs->os_namelen, NAME_MAX);
RETURN(rc);
}
int mdd_trans_start(const struct lu_env *env, struct mdd_device *mdd,
struct thandle *th)
{
return mdd_child_ops(mdd)->dt_trans_start(env, mdd->mdd_child, th);
}
void mdd_trans_stop(const struct lu_env *env, struct mdd_device *mdd,
int result, struct thandle *handle)
{
handle->th_result = result;
mdd_child_ops(mdd)->dt_trans_stop(env, handle);
}
struct thandle *mdd_trans_create(const struct lu_env *env,
struct mdd_device *mdd)
{
return mdd_child_ops(mdd)->dt_trans_create(env, mdd->mdd_child);
}