#define OBD_FAIL_LDLM_CP_CB_WAIT4 0x322
#define OBD_FAIL_LDLM_CP_CB_WAIT5 0x323
+#define OBD_FAIL_LDLM_GRANT_CHECK 0x32a
+
/* LOCKLESS IO */
#define OBD_FAIL_LDLM_SET_CONTENTION 0x385
#define OBD_FAIL_OSC_CP_ENQ_RACE 0x410
#define OBD_FAIL_OSC_NO_GRANT 0x411
#define OBD_FAIL_OSC_DELAY_SETTIME 0x412
+#define OBD_FAIL_OSC_DELAY_IO 0x414
#define OBD_FAIL_PTLRPC 0x500
#define OBD_FAIL_PTLRPC_ACK 0x501
* add the locks into grant list, for debug purpose, ..
*/
ldlm_resource_add_lock(res, &res->lr_granted, lock);
+
+ if (OBD_FAIL_CHECK(OBD_FAIL_LDLM_GRANT_CHECK)) {
+ struct ldlm_lock *lck;
+
+ list_for_each_entry_reverse(lck, &res->lr_granted,
+ l_res_link) {
+ if (lck == lock)
+ continue;
+ if (lockmode_compat(lck->l_granted_mode,
+ lock->l_granted_mode))
+ continue;
+ if (ldlm_extent_overlap(&lck->l_req_extent,
+ &lock->l_req_extent)) {
+ CDEBUG(D_ERROR, "granting conflicting lock %p %p\n",
+ lck, lock);
+ ldlm_resource_dump(D_ERROR, res);
+ LBUG();
+ }
+ }
+ }
}
/** Remove cancelled lock from resource interval tree. */
* bug 17614: locks being actively cancelled. Get a reference
* on a lock so that it does not disappear under us (e.g. due to cancel)
*/
- if (!(lock->l_flags & (LDLM_FL_FAILED | LDLM_FL_CANCELING))) {
+ if (!(lock->l_flags & (LDLM_FL_FAILED | LDLM_FL_BL_DONE))) {
list_add(&lock->l_pending_chain, list);
LDLM_LOCK_GET(lock);
}
int flags;
/* Bug 11974: Do not replay a lock which is actively being canceled */
- if (ldlm_is_canceling(lock)) {
+ if (ldlm_is_bl_done(lock)) {
LDLM_DEBUG(lock, "Not replaying canceled lock:");
return 0;
}
DEBUG_REQ(D_INODE, req, "%d pages, aa %p. now %ur/%dw in flight",
page_count, aa, cli->cl_r_in_flight,
cli->cl_w_in_flight);
+ OBD_FAIL_TIMEOUT(OBD_FAIL_OSC_DELAY_IO, cfs_fail_val);
ptlrpcd_add_req(req);
rc = 0;