/**
* Delete unused orphan with FID \a lf from PENDING directory
*
* \param mdd MDD device finishing recovery
* \param lf FID of file or directory to delete
* \param key cookie for this entry in index iterator
*
* \retval 0 success
* \retval -ve error
*/
static int orph_key_test_and_del(const struct lu_env *env,
struct mdd_device *mdd,
struct lu_fid *lf,
struct dt_key *key)
{
struct mdd_object *mdo;
int rc;
mdo = mdd_object_find(env, mdd, lf);
if (IS_ERR(mdo))
return PTR_ERR(mdo);
rc = -EBUSY;
if (mdo->mod_count == 0) {
CDEBUG(D_HA, "Found orphan "DFID", delete it\n", PFID(lf));
rc = orphan_object_destroy(env, mdo, key);
if (rc) /* so replay-single.sh test_37 works */
CERROR("%s: error unlinking orphan "DFID" from "
"PENDING: rc = %d\n",
mdd2obd_dev(mdd)->obd_name, PFID(lf), rc);
} else {
mdd_write_lock(env, mdo, MOR_TGT_CHILD);
if (likely(mdo->mod_count > 0)) {
CDEBUG(D_HA, "Found orphan "DFID" count %d, skip it\n",
PFID(lf), mdo->mod_count);
mdo->mod_flags |= ORPHAN_OBJ;
}
mdd_write_unlock(env, mdo);
}
mdd_object_put(env, mdo);
return rc;
}
static int orph_key_test_and_del(const struct lu_env *env,
struct mdd_device *mdd,
struct lu_fid *lf,
struct dt_key *key)
{
struct mdd_object *mdo;
int rc;
mdo = mdd_object_find(env, mdd, lf);
if (IS_ERR(mdo))
return PTR_ERR(mdo);
rc = -EBUSY;
if (mdo->mod_count == 0) {
CWARN("Found orphan! Delete it\n");
rc = orphan_object_destroy(env, mdo, key);
} else {
mdd_write_lock(env, mdo, MOR_TGT_CHILD);
if (likely(mdo->mod_count > 0)) {
CDEBUG(D_HA, "Found orphan, open count = %d\n",
mdo->mod_count);
mdo->mod_flags |= ORPHAN_OBJ;
}
mdd_write_unlock(env, mdo);
}
mdd_object_put(env, mdo);
return rc;
}
