int fld_index_lookup(struct lu_server_fld *fld,
const struct lu_env *env,
seqno_t seq,
struct lu_seq_range *range)
{
struct dt_object *dt_obj = fld->lsf_obj;
struct lu_seq_range *fld_rec;
struct dt_key *key = fld_key(env, seq);
struct fld_thread_info *info;
int rc;
ENTRY;
info = lu_context_key_get(&env->le_ctx, &fld_thread_key);
fld_rec = &info->fti_rec;
rc = dt_obj->do_index_ops->dio_lookup(env, dt_obj,
(struct dt_rec*) fld_rec,
key, BYPASS_CAPA);
if (rc >= 0) {
range_be_to_cpu(fld_rec, fld_rec);
*range = *fld_rec;
if (range_within(range, seq))
rc = 0;
else
rc = -ENOENT;
}
CDEBUG(D_INFO, "%s: lookup seq = "LPX64" range : "DRANGE" rc = %d\n",
fld->lsf_name, seq, PRANGE(range), rc);
RETURN(rc);
}
int fld_index_create(struct lu_server_fld *fld,
const struct lu_env *env,
const struct lu_seq_range *range,
struct thandle *th)
{
struct dt_object *dt_obj = fld->lsf_obj;
struct dt_device *dt_dev;
seqno_t start;
int rc;
ENTRY;
start = range->lsr_start;
LASSERT(range_is_sane(range));
dt_dev = lu2dt_dev(fld->lsf_obj->do_lu.lo_dev);
rc = dt_obj->do_index_ops->dio_insert(env, dt_obj,
fld_rec(env, range),
fld_key(env, start),
th, BYPASS_CAPA, 1);
CDEBUG(D_INFO, "%s: insert given range : "DRANGE" rc = %d\n",
fld->lsf_name, PRANGE(range), rc);
RETURN(rc);
}
int fld_index_delete(struct lu_server_fld *fld,
const struct lu_env *env,
struct lu_seq_range *range,
struct thandle *th)
{
struct dt_object *dt_obj = fld->lsf_obj;
seqno_t seq = range->lsr_start;
int rc;
ENTRY;
rc = dt_obj->do_index_ops->dio_delete(env, dt_obj, fld_key(env, seq),
th, BYPASS_CAPA);
CDEBUG(D_INFO, "%s: delete given range : "DRANGE" rc = %d\n",
fld->lsf_name, PRANGE(range), rc);
RETURN(rc);
}
int fld_declare_index_create(struct lu_server_fld *fld,
const struct lu_env *env,
const struct lu_seq_range *range,
struct thandle *th)
{
struct dt_object *dt_obj = fld->lsf_obj;
seqno_t start;
int rc;
ENTRY;
start = range->lsr_start;
LASSERT(range_is_sane(range));
rc = dt_obj->do_index_ops->dio_declare_insert(env, dt_obj,
fld_rec(env, range),
fld_key(env, start), th);
RETURN(rc);
}
