}
rep->lock_policy_res2 = clear_serious(rc);
- lhc->mlh_reg_lh.cookie = 0ull;
if (rc == -ENOTCONN || rc == -ENODEV ||
rc == -EOVERFLOW) { /**< if VBR failure then return error */
/*
* will detect this, then disconnect, reconnect the import
* immediately, instead of impacting the following the rpc.
*/
+ lhc->mlh_reg_lh.cookie = 0ull;
RETURN(rc);
} else {
/*
* FIXME: when open lock is finished, that should be
* checked here.
*/
- RETURN(ELDLM_LOCK_ABORTED);
+ if (lustre_handle_is_used(&lhc->mlh_reg_lh)) {
+ rep->lock_policy_res2 = 0;
+ rc = mdt_intent_lock_replace(info, lockp, NULL, lhc, flags);
+ RETURN(rc);
+ } else {
+ lhc->mlh_reg_lh.cookie = 0ull;
+ RETURN(ELDLM_LOCK_ABORTED);
+ }
}
}
RETURN(rc);
}
+static int mdt_open_anon_by_fid(struct mdt_thread_info* info,
+ struct ldlm_reply *rep,
+ struct mdt_lock_handle *lhc)
+{
+ __u32 flags = info->mti_spec.sp_cr_flags;
+ struct mdt_reint_record *rr = &info->mti_rr;
+ struct md_attr *ma = &info->mti_attr;
+ struct mdt_object *o;
+ int rc;
+ ldlm_mode_t lm;
+ ENTRY;
+
+ o = mdt_object_find(info->mti_env, info->mti_mdt, rr->rr_fid2);
+ if (IS_ERR(o))
+ RETURN(rc = PTR_ERR(o));
+
+ rc = mdt_object_exists(o);
+ if (rc == 0) {
+ mdt_set_disposition(info, rep, (DISP_LOOKUP_EXECD |
+ DISP_LOOKUP_NEG));
+ GOTO(out, rc = -ENOENT);
+ } else if (rc < 0) {
+ CERROR("NFS remote open shouldn't happen.\n");
+ GOTO(out, rc);
+ }
+
+ mdt_set_disposition(info, rep, (DISP_IT_EXECD |
+ DISP_LOOKUP_EXECD |
+ DISP_LOOKUP_POS));
+
+ if (flags & FMODE_WRITE)
+ lm = LCK_CW;
+ else if (flags & MDS_FMODE_EXEC)
+ lm = LCK_PR;
+ else
+ lm = LCK_CR;
+
+ mdt_lock_handle_init(lhc);
+ mdt_lock_reg_init(lhc, lm);
+ rc = mdt_object_lock(info, o, lhc,
+ MDS_INODELOCK_LOOKUP | MDS_INODELOCK_OPEN,
+ MDT_CROSS_LOCK);
+ if (rc)
+ GOTO(out, rc);
+
+ rc = mo_attr_get(info->mti_env, mdt_object_child(o), ma);
+ if (rc)
+ GOTO(out, rc);
+
+ if (flags & MDS_OPEN_LOCK)
+ mdt_set_disposition(info, rep, DISP_OPEN_LOCK);
+ rc = mdt_finish_open(info, NULL, o, flags, 0, rep);
+
+ if (!(flags & MDS_OPEN_LOCK))
+ mdt_object_unlock(info, o, lhc, 1);
+
+ GOTO(out, rc);
+out:
+ mdt_object_put(info->mti_env, o);
+ return rc;
+}
+
int mdt_pin(struct mdt_thread_info* info)
{
ENTRY;
}
CDEBUG(D_INFO, "Open replay did find object, continue as "
"regular open\n");
+ } else if (rr->rr_namelen == 0 && !info->mti_cross_ref) {
+ result = mdt_open_anon_by_fid(info, ldlm_rep, lhc);
+ if (result != -ENOENT)
+ GOTO(out, result);
}
if (OBD_FAIL_CHECK(OBD_FAIL_MDS_OPEN_PACK))