diff options
Diffstat (limited to 'drivers/staging/lustre/lustre/ldlm/ldlm_request.c')
| -rw-r--r-- | drivers/staging/lustre/lustre/ldlm/ldlm_request.c | 49 |
1 files changed, 18 insertions, 31 deletions
diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_request.c b/drivers/staging/lustre/lustre/ldlm/ldlm_request.c index dcc278403136..c0e54aead2ce 100644 --- a/drivers/staging/lustre/lustre/ldlm/ldlm_request.c +++ b/drivers/staging/lustre/lustre/ldlm/ldlm_request.c @@ -68,8 +68,8 @@ #include "ldlm_internal.h" int ldlm_enqueue_min = OBD_TIMEOUT_DEFAULT; -CFS_MODULE_PARM(ldlm_enqueue_min, "i", int, 0644, - "lock enqueue timeout minimum"); +module_param(ldlm_enqueue_min, int, 0644); +MODULE_PARM_DESC(ldlm_enqueue_min, "lock enqueue timeout minimum"); /* in client side, whether the cached locks will be canceled before replay */ unsigned int ldlm_cancel_unused_locks_before_replay = 1; @@ -97,9 +97,6 @@ int ldlm_expired_completion_wait(void *data) if (lock->l_conn_export == NULL) { static cfs_time_t next_dump = 0, last_dump = 0; - if (ptlrpc_check_suspend()) - return 0; - LCONSOLE_WARN("lock timed out (enqueued at "CFS_TIME_T", " CFS_DURATION_T"s ago)\n", lock->l_last_activity, @@ -610,18 +607,12 @@ int ldlm_cli_enqueue_fini(struct obd_export *exp, struct ptlrpc_request *req, lock->l_req_mode = newmode; } - if (memcmp(reply->lock_desc.l_resource.lr_name.name, - lock->l_resource->lr_name.name, - sizeof(struct ldlm_res_id))) { - CDEBUG(D_INFO, "remote intent success, locking " - "(%ld,%ld,%ld) instead of " - "(%ld,%ld,%ld)\n", - (long)reply->lock_desc.l_resource.lr_name.name[0], - (long)reply->lock_desc.l_resource.lr_name.name[1], - (long)reply->lock_desc.l_resource.lr_name.name[2], - (long)lock->l_resource->lr_name.name[0], - (long)lock->l_resource->lr_name.name[1], - (long)lock->l_resource->lr_name.name[2]); + if (!ldlm_res_eq(&reply->lock_desc.l_resource.lr_name, + &lock->l_resource->lr_name)) { + CDEBUG(D_INFO, "remote intent success, locking "DLDLMRES + " instead of "DLDLMRES"\n", + PLDLMRES(&reply->lock_desc.l_resource), + PLDLMRES(lock->l_resource)); rc = ldlm_lock_change_resource(ns, lock, &reply->lock_desc.l_resource.lr_name); @@ -790,7 +781,7 @@ int ldlm_prep_elc_req(struct obd_export *exp, struct ptlrpc_request *req, dlm = req_capsule_client_get(pill, &RMF_DLM_REQ); LASSERT(dlm); /* Skip first lock handler in ldlm_request_pack(), - * this method will incrment @lock_count according + * this method will increment @lock_count according * to the lock handle amount actually written to * the buffer. */ dlm->lock_count = canceloff; @@ -910,7 +901,7 @@ int ldlm_cli_enqueue(struct obd_export *exp, struct ptlrpc_request **reqp, lock->l_conn_export = exp; lock->l_export = NULL; lock->l_blocking_ast = einfo->ei_cb_bl; - lock->l_flags |= (*flags & LDLM_FL_NO_LRU); + lock->l_flags |= (*flags & (LDLM_FL_NO_LRU | LDLM_FL_EXCL)); /* lock not sent to server yet */ @@ -1333,7 +1324,7 @@ int ldlm_cli_cancel(struct lustre_handle *lockh, } rc = ldlm_cli_cancel_local(lock); - if (rc == LDLM_FL_LOCAL_ONLY) { + if (rc == LDLM_FL_LOCAL_ONLY || cancel_flags & LCF_LOCAL) { LDLM_LOCK_RELEASE(lock); return 0; } @@ -1593,7 +1584,7 @@ ldlm_cancel_lru_policy(struct ldlm_namespace *ns, int flags) * the beginning of LRU list); * * flags & LDLM_CANCEL_SHRINK - cancel not more than \a count locks according to - * memory pressre policy function; + * memory pressure policy function; * * flags & LDLM_CANCEL_AGED - cancel \a count locks according to "aged policy". * @@ -1912,7 +1903,8 @@ int ldlm_cli_cancel_unused_resource(struct ldlm_namespace *ns, 0, flags | LCF_BL_AST, opaque); rc = ldlm_cli_cancel_list(&cancels, count, NULL, flags); if (rc != ELDLM_OK) - CERROR("ldlm_cli_cancel_unused_resource: %d\n", rc); + CERROR("canceling unused lock "DLDLMRES": rc = %d\n", + PLDLMRES(res), rc); LDLM_RESOURCE_DELREF(res); ldlm_resource_putref(res); @@ -1930,15 +1922,10 @@ static int ldlm_cli_hash_cancel_unused(struct cfs_hash *hs, struct cfs_hash_bd * { struct ldlm_resource *res = cfs_hash_object(hs, hnode); struct ldlm_cli_cancel_arg *lc = arg; - int rc; - rc = ldlm_cli_cancel_unused_resource(ldlm_res_to_ns(res), &res->lr_name, - NULL, LCK_MINMODE, - lc->lc_flags, lc->lc_opaque); - if (rc != 0) { - CERROR("ldlm_cli_cancel_unused ("LPU64"): %d\n", - res->lr_name.name[0], rc); - } + ldlm_cli_cancel_unused_resource(ldlm_res_to_ns(res), &res->lr_name, + NULL, LCK_MINMODE, + lc->lc_flags, lc->lc_opaque); /* must return 0 for hash iteration */ return 0; } @@ -2089,7 +2076,7 @@ static int ldlm_chain_lock_for_replay(struct ldlm_lock *lock, void *closure) lock, &lock->l_pending_chain.next,&lock->l_pending_chain.prev); /* bug 9573: don't replay locks left after eviction, or * bug 17614: locks being actively cancelled. Get a reference - * on a lock so that it does not disapear under us (e.g. due to cancel) + * 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))) { list_add(&lock->l_pending_chain, list); |