static int osd_oi_iam_lookup(struct osd_thread_info *oti,
struct osd_oi *oi, struct dt_rec *rec,
const struct dt_key *key)
{
struct iam_container *bag;
struct iam_iterator *it = &oti->oti_idx_it;
struct iam_path_descr *ipd;
int rc;
ENTRY;
LASSERT(oi);
LASSERT(oi->oi_inode);
bag = &oi->oi_dir.od_container;
ipd = osd_idx_ipd_get(oti->oti_env, bag);
if (IS_ERR(ipd))
RETURN(-ENOMEM);
/* got ipd now we can start iterator. */
iam_it_init(it, bag, 0, ipd);
rc = iam_it_get(it, (struct iam_key *)key);
if (rc > 0)
iam_reccpy(&it->ii_path.ip_leaf, (struct iam_rec *)rec);
iam_it_put(it);
iam_it_fini(it);
osd_ipd_put(oti->oti_env, bag, ipd);
LINVRNT(osd_invariant(obj));
RETURN(rc);
}
static int osd_oi_iam_delete(struct osd_thread_info *oti, struct osd_oi *oi,
const struct dt_key *key, handle_t *th)
{
struct iam_container *bag;
struct iam_path_descr *ipd;
int rc;
ENTRY;
LASSERT(oi);
LASSERT(oi->oi_inode);
ll_vfs_dq_init(oi->oi_inode);
bag = &oi->oi_dir.od_container;
ipd = osd_idx_ipd_get(oti->oti_env, bag);
if (unlikely(ipd == NULL))
RETURN(-ENOMEM);
LASSERT(th != NULL);
LASSERT(th->h_transaction != NULL);
rc = iam_delete(th, bag, (const struct iam_key *)key, ipd);
osd_ipd_put(oti->oti_env, bag, ipd);
LINVRNT(osd_invariant(obj));
RETURN(rc);
}
static int osd_oi_iam_refresh(struct osd_thread_info *oti, struct osd_oi *oi,
const struct dt_rec *rec, const struct dt_key *key,
struct thandle *th, bool insert)
{
struct iam_container *bag;
struct iam_path_descr *ipd;
struct osd_thandle *oh;
int rc;
ENTRY;
LASSERT(oi);
LASSERT(oi->oi_inode);
ll_vfs_dq_init(oi->oi_inode);
bag = &oi->oi_dir.od_container;
ipd = osd_idx_ipd_get(oti->oti_env, bag);
if (unlikely(ipd == NULL))
RETURN(-ENOMEM);
oh = container_of0(th, struct osd_thandle, ot_super);
LASSERT(oh->ot_handle != NULL);
LASSERT(oh->ot_handle->h_transaction != NULL);
if (insert)
rc = iam_insert(oh->ot_handle, bag, (const struct iam_key *)key,
(const struct iam_rec *)rec, ipd);
else
rc = iam_update(oh->ot_handle, bag, (const struct iam_key *)key,
(const struct iam_rec *)rec, ipd);
osd_ipd_put(oti->oti_env, bag, ipd);
LINVRNT(osd_invariant(obj));
RETURN(rc);
}
