if (!desc)
return NULL;
- spin_lock_init(&desc->bd_lock);
+ cfs_spin_lock_init(&desc->bd_lock);
cfs_waitq_init(&desc->bd_waitq);
desc->bd_max_iov = npages;
desc->bd_iov_count = 0;
ENTRY;
req->rq_early = 0;
- spin_unlock(&req->rq_lock);
+ cfs_spin_unlock(&req->rq_lock);
rc = sptlrpc_cli_unwrap_early_reply(req, &early_req);
if (rc) {
- spin_lock(&req->rq_lock);
+ cfs_spin_lock(&req->rq_lock);
RETURN(rc);
}
sptlrpc_cli_finish_early_reply(early_req);
- spin_lock(&req->rq_lock);
+ cfs_spin_lock(&req->rq_lock);
if (rc == 0) {
/* Adjust the local timeout for this req */
void ptlrpc_free_rq_pool(struct ptlrpc_request_pool *pool)
{
- struct list_head *l, *tmp;
+ cfs_list_t *l, *tmp;
struct ptlrpc_request *req;
LASSERT(pool != NULL);
- spin_lock(&pool->prp_lock);
- list_for_each_safe(l, tmp, &pool->prp_req_list) {
- req = list_entry(l, struct ptlrpc_request, rq_list);
- list_del(&req->rq_list);
+ cfs_spin_lock(&pool->prp_lock);
+ cfs_list_for_each_safe(l, tmp, &pool->prp_req_list) {
+ req = cfs_list_entry(l, struct ptlrpc_request, rq_list);
+ cfs_list_del(&req->rq_list);
LASSERT(req->rq_reqbuf);
LASSERT(req->rq_reqbuf_len == pool->prp_rq_size);
OBD_FREE(req->rq_reqbuf, pool->prp_rq_size);
OBD_FREE(req, sizeof(*req));
}
- spin_unlock(&pool->prp_lock);
+ cfs_spin_unlock(&pool->prp_lock);
OBD_FREE(pool, sizeof(*pool));
}
while (size < pool->prp_rq_size + SPTLRPC_MAX_PAYLOAD)
size <<= 1;
- LASSERTF(list_empty(&pool->prp_req_list) || size == pool->prp_rq_size,
+ LASSERTF(cfs_list_empty(&pool->prp_req_list) ||
+ size == pool->prp_rq_size,
"Trying to change pool size with nonempty pool "
"from %d to %d bytes\n", pool->prp_rq_size, size);
- spin_lock(&pool->prp_lock);
+ cfs_spin_lock(&pool->prp_lock);
pool->prp_rq_size = size;
for (i = 0; i < num_rq; i++) {
struct ptlrpc_request *req;
struct lustre_msg *msg;
- spin_unlock(&pool->prp_lock);
+ cfs_spin_unlock(&pool->prp_lock);
OBD_ALLOC(req, sizeof(struct ptlrpc_request));
if (!req)
return;
req->rq_reqbuf = msg;
req->rq_reqbuf_len = size;
req->rq_pool = pool;
- spin_lock(&pool->prp_lock);
- list_add_tail(&req->rq_list, &pool->prp_req_list);
+ cfs_spin_lock(&pool->prp_lock);
+ cfs_list_add_tail(&req->rq_list, &pool->prp_req_list);
}
- spin_unlock(&pool->prp_lock);
+ cfs_spin_unlock(&pool->prp_lock);
return;
}
/* Request next power of two for the allocation, because internally
kernel would do exactly this */
- spin_lock_init(&pool->prp_lock);
+ cfs_spin_lock_init(&pool->prp_lock);
CFS_INIT_LIST_HEAD(&pool->prp_req_list);
pool->prp_rq_size = msgsize;
pool->prp_populate = populate_pool;
populate_pool(pool, num_rq);
- if (list_empty(&pool->prp_req_list)) {
+ if (cfs_list_empty(&pool->prp_req_list)) {
/* have not allocated a single request for the pool */
OBD_FREE(pool, sizeof (struct ptlrpc_request_pool));
pool = NULL;
if (!pool)
return NULL;
- spin_lock(&pool->prp_lock);
+ cfs_spin_lock(&pool->prp_lock);
/* See if we have anything in a pool, and bail out if nothing,
* in writeout path, where this matters, this is safe to do, because
* nothing is lost in this case, and when some in-flight requests
* complete, this code will be called again. */
- if (unlikely(list_empty(&pool->prp_req_list))) {
- spin_unlock(&pool->prp_lock);
+ if (unlikely(cfs_list_empty(&pool->prp_req_list))) {
+ cfs_spin_unlock(&pool->prp_lock);
return NULL;
}
- request = list_entry(pool->prp_req_list.next, struct ptlrpc_request,
- rq_list);
- list_del_init(&request->rq_list);
- spin_unlock(&pool->prp_lock);
+ request = cfs_list_entry(pool->prp_req_list.next, struct ptlrpc_request,
+ rq_list);
+ cfs_list_del_init(&request->rq_list);
+ cfs_spin_unlock(&pool->prp_lock);
LASSERT(request->rq_reqbuf);
LASSERT(request->rq_pool);
{
struct ptlrpc_request_pool *pool = request->rq_pool;
- spin_lock(&pool->prp_lock);
- LASSERT(list_empty(&request->rq_list));
+ cfs_spin_lock(&pool->prp_lock);
+ LASSERT(cfs_list_empty(&request->rq_list));
LASSERT(!request->rq_receiving_reply);
- list_add_tail(&request->rq_list, &pool->prp_req_list);
- spin_unlock(&pool->prp_lock);
+ cfs_list_add_tail(&request->rq_list, &pool->prp_req_list);
+ cfs_spin_unlock(&pool->prp_lock);
}
static int __ptlrpc_request_bufs_pack(struct ptlrpc_request *request,
ptlrpc_at_set_req_timeout(request);
- spin_lock_init(&request->rq_lock);
+ cfs_spin_lock_init(&request->rq_lock);
CFS_INIT_LIST_HEAD(&request->rq_list);
CFS_INIT_LIST_HEAD(&request->rq_timed_list);
CFS_INIT_LIST_HEAD(&request->rq_replay_list);
CFS_INIT_LIST_HEAD(&request->rq_exp_list);
cfs_waitq_init(&request->rq_reply_waitq);
request->rq_xid = ptlrpc_next_xid();
- atomic_set(&request->rq_refcount, 1);
+ cfs_atomic_set(&request->rq_refcount, 1);
lustre_msg_set_opc(request->rq_reqmsg, opcode);
request->rq_no_delay = request->rq_no_resend = 1;
request->rq_fake = 1;
- spin_lock_init(&request->rq_lock);
+ cfs_spin_lock_init(&request->rq_lock);
CFS_INIT_LIST_HEAD(&request->rq_list);
CFS_INIT_LIST_HEAD(&request->rq_replay_list);
CFS_INIT_LIST_HEAD(&request->rq_set_chain);
cfs_waitq_init(&request->rq_reply_waitq);
request->rq_xid = ptlrpc_next_xid();
- atomic_set(&request->rq_refcount, 1);
+ cfs_atomic_set(&request->rq_refcount, 1);
RETURN(request);
}
}
ptlrpc_rqphase_move(req, RQ_PHASE_COMPLETE);
- list_del_init(&req->rq_list);
+ cfs_list_del_init(&req->rq_list);
}
CFS_INIT_LIST_HEAD(&set->set_requests);
cfs_waitq_init(&set->set_waitq);
set->set_remaining = 0;
- spin_lock_init(&set->set_new_req_lock);
+ cfs_spin_lock_init(&set->set_new_req_lock);
CFS_INIT_LIST_HEAD(&set->set_new_requests);
CFS_INIT_LIST_HEAD(&set->set_cblist);
/* Finish with this set; opposite of prep_set. */
void ptlrpc_set_destroy(struct ptlrpc_request_set *set)
{
- struct list_head *tmp;
- struct list_head *next;
+ cfs_list_t *tmp;
+ cfs_list_t *next;
int expected_phase;
int n = 0;
ENTRY;
/* Requests on the set should either all be completed, or all be new */
expected_phase = (set->set_remaining == 0) ?
RQ_PHASE_COMPLETE : RQ_PHASE_NEW;
- list_for_each (tmp, &set->set_requests) {
+ cfs_list_for_each (tmp, &set->set_requests) {
struct ptlrpc_request *req =
- list_entry(tmp, struct ptlrpc_request, rq_set_chain);
+ cfs_list_entry(tmp, struct ptlrpc_request,
+ rq_set_chain);
LASSERT(req->rq_phase == expected_phase);
n++;
LASSERTF(set->set_remaining == 0 || set->set_remaining == n, "%d / %d\n",
set->set_remaining, n);
- list_for_each_safe(tmp, next, &set->set_requests) {
+ cfs_list_for_each_safe(tmp, next, &set->set_requests) {
struct ptlrpc_request *req =
- list_entry(tmp, struct ptlrpc_request, rq_set_chain);
- list_del_init(&req->rq_set_chain);
+ cfs_list_entry(tmp, struct ptlrpc_request,
+ rq_set_chain);
+ cfs_list_del_init(&req->rq_set_chain);
LASSERT(req->rq_phase == expected_phase);
cbdata->psc_interpret = fn;
cbdata->psc_data = data;
- list_add_tail(&cbdata->psc_item, &set->set_cblist);
+ cfs_list_add_tail(&cbdata->psc_item, &set->set_cblist);
RETURN(0);
}
struct ptlrpc_request *req)
{
/* The set takes over the caller's request reference */
- list_add_tail(&req->rq_set_chain, &set->set_requests);
+ cfs_list_add_tail(&req->rq_set_chain, &set->set_requests);
req->rq_set = set;
set->set_remaining++;
}
* Let caller know that we stopped and will not handle this request.
* It needs to take care itself of request.
*/
- if (test_bit(LIOD_STOP, &pc->pc_flags))
+ if (cfs_test_bit(LIOD_STOP, &pc->pc_flags))
return -EALREADY;
- spin_lock(&set->set_new_req_lock);
+ cfs_spin_lock(&set->set_new_req_lock);
/*
* The set takes over the caller's request reference.
*/
- list_add_tail(&req->rq_set_chain, &set->set_new_requests);
+ cfs_list_add_tail(&req->rq_set_chain, &set->set_new_requests);
req->rq_set = set;
- spin_unlock(&set->set_new_req_lock);
+ cfs_spin_unlock(&set->set_new_req_lock);
cfs_waitq_signal(&set->set_waitq);
return 0;
} else if (req->rq_send_state == LUSTRE_IMP_CONNECTING &&
imp->imp_state == LUSTRE_IMP_CONNECTING) {
/* allow CONNECT even if import is invalid */ ;
- if (atomic_read(&imp->imp_inval_count) != 0) {
+ if (cfs_atomic_read(&imp->imp_inval_count) != 0) {
DEBUG_REQ(D_ERROR, req, "invalidate in flight");
*status = -EIO;
}
*status = -EIO;
} else if (req->rq_send_state != imp->imp_state) {
/* invalidate in progress - any requests should be drop */
- if (atomic_read(&imp->imp_inval_count) != 0) {
+ if (cfs_atomic_read(&imp->imp_inval_count) != 0) {
DEBUG_REQ(D_ERROR, req, "invalidate in flight");
*status = -EIO;
} else if (imp->imp_dlm_fake || req->rq_no_delay) {
RETURN(delay);
}
-
/* Conditionally suppress specific console messages */
static int ptlrpc_console_allow(struct ptlrpc_request *req)
{
if (rc)
RETURN(rc);
- do_gettimeofday(&work_start);
+ cfs_gettimeofday(&work_start);
timediff = cfs_timeval_sub(&work_start, &req->rq_arrival_time, NULL);
if (obd->obd_svc_stats != NULL) {
lprocfs_counter_add(obd->obd_svc_stats, PTLRPC_REQWAIT_CNTR,
}
if (imp->imp_replayable) {
- spin_lock(&imp->imp_lock);
+ cfs_spin_lock(&imp->imp_lock);
/*
* No point in adding already-committed requests to the replay
* list, we will just remove them immediately. b=9829
ptlrpc_save_versions(req);
ptlrpc_retain_replayable_request(req, imp);
} else if (req->rq_commit_cb != NULL) {
- spin_unlock(&imp->imp_lock);
+ cfs_spin_unlock(&imp->imp_lock);
req->rq_commit_cb(req);
- spin_lock(&imp->imp_lock);
+ cfs_spin_lock(&imp->imp_lock);
}
/*
lustre_msg_get_last_committed(req->rq_repmsg);
}
ptlrpc_free_committed(imp);
- spin_unlock(&imp->imp_lock);
+ cfs_spin_unlock(&imp->imp_lock);
}
RETURN(rc);
ptlrpc_rqphase_move(req, RQ_PHASE_RPC);
imp = req->rq_import;
- spin_lock(&imp->imp_lock);
+ cfs_spin_lock(&imp->imp_lock);
req->rq_import_generation = imp->imp_generation;
if (ptlrpc_import_delay_req(imp, req, &rc)) {
- spin_lock(&req->rq_lock);
+ cfs_spin_lock(&req->rq_lock);
req->rq_waiting = 1;
- spin_unlock(&req->rq_lock);
+ cfs_spin_unlock(&req->rq_lock);
DEBUG_REQ(D_HA, req, "req from PID %d waiting for recovery: "
"(%s != %s)", lustre_msg_get_status(req->rq_reqmsg),
ptlrpc_import_state_name(req->rq_send_state),
ptlrpc_import_state_name(imp->imp_state));
- LASSERT(list_empty(&req->rq_list));
- list_add_tail(&req->rq_list, &imp->imp_delayed_list);
- atomic_inc(&req->rq_import->imp_inflight);
- spin_unlock(&imp->imp_lock);
+ LASSERT(cfs_list_empty(&req->rq_list));
+ cfs_list_add_tail(&req->rq_list, &imp->imp_delayed_list);
+ cfs_atomic_inc(&req->rq_import->imp_inflight);
+ cfs_spin_unlock(&imp->imp_lock);
RETURN(0);
}
if (rc != 0) {
- spin_unlock(&imp->imp_lock);
+ cfs_spin_unlock(&imp->imp_lock);
req->rq_status = rc;
ptlrpc_rqphase_move(req, RQ_PHASE_INTERPRET);
RETURN(rc);
}
- LASSERT(list_empty(&req->rq_list));
- list_add_tail(&req->rq_list, &imp->imp_sending_list);
- atomic_inc(&req->rq_import->imp_inflight);
- spin_unlock(&imp->imp_lock);
+ LASSERT(cfs_list_empty(&req->rq_list));
+ cfs_list_add_tail(&req->rq_list, &imp->imp_sending_list);
+ cfs_atomic_inc(&req->rq_import->imp_inflight);
+ cfs_spin_unlock(&imp->imp_lock);
lustre_msg_set_status(req->rq_reqmsg, cfs_curproc_pid());
/* this sends any unsent RPCs in @set and returns TRUE if all are sent */
int ptlrpc_check_set(const struct lu_env *env, struct ptlrpc_request_set *set)
{
- struct list_head *tmp;
+ cfs_list_t *tmp;
int force_timer_recalc = 0;
ENTRY;
if (set->set_remaining == 0)
RETURN(1);
- list_for_each(tmp, &set->set_requests) {
+ cfs_list_for_each(tmp, &set->set_requests) {
struct ptlrpc_request *req =
- list_entry(tmp, struct ptlrpc_request, rq_set_chain);
+ cfs_list_entry(tmp, struct ptlrpc_request,
+ rq_set_chain);
struct obd_import *imp = req->rq_import;
int rc = 0;
if (!ptlrpc_unregister_reply(req, 1))
continue;
- spin_lock(&imp->imp_lock);
+ cfs_spin_lock(&imp->imp_lock);
if (ptlrpc_import_delay_req(imp, req, &status)){
/* put on delay list - only if we wait
* recovery finished - before send */
- list_del_init(&req->rq_list);
- list_add_tail(&req->rq_list, &imp->imp_delayed_list);
- spin_unlock(&imp->imp_lock);
+ cfs_list_del_init(&req->rq_list);
+ cfs_list_add_tail(&req->rq_list,
+ &imp-> \
+ imp_delayed_list);
+ cfs_spin_unlock(&imp->imp_lock);
continue;
}
req->rq_status = status;
ptlrpc_rqphase_move(req,
RQ_PHASE_INTERPRET);
- spin_unlock(&imp->imp_lock);
+ cfs_spin_unlock(&imp->imp_lock);
GOTO(interpret, req->rq_status);
}
if (req->rq_no_resend && !req->rq_wait_ctx) {
req->rq_status = -ENOTCONN;
ptlrpc_rqphase_move(req,
RQ_PHASE_INTERPRET);
- spin_unlock(&imp->imp_lock);
+ cfs_spin_unlock(&imp->imp_lock);
GOTO(interpret, req->rq_status);
}
- list_del_init(&req->rq_list);
- list_add_tail(&req->rq_list,
+ cfs_list_del_init(&req->rq_list);
+ cfs_list_add_tail(&req->rq_list,
&imp->imp_sending_list);
- spin_unlock(&imp->imp_lock);
+ cfs_spin_unlock(&imp->imp_lock);
req->rq_waiting = 0;
force_timer_recalc = 1;
}
- spin_lock(&req->rq_lock);
+ cfs_spin_lock(&req->rq_lock);
if (ptlrpc_client_early(req)) {
ptlrpc_at_recv_early_reply(req);
- spin_unlock(&req->rq_lock);
+ cfs_spin_unlock(&req->rq_lock);
continue;
}
/* Still waiting for a reply? */
if (ptlrpc_client_recv(req)) {
- spin_unlock(&req->rq_lock);
+ cfs_spin_unlock(&req->rq_lock);
continue;
}
/* Did we actually receive a reply? */
if (!ptlrpc_client_replied(req)) {
- spin_unlock(&req->rq_lock);
+ cfs_spin_unlock(&req->rq_lock);
continue;
}
- spin_unlock(&req->rq_lock);
+ cfs_spin_unlock(&req->rq_lock);
req->rq_status = after_reply(req);
if (req->rq_resend)
libcfs_nid2str(imp->imp_connection->c_peer.nid),
req->rq_reqmsg ? lustre_msg_get_opc(req->rq_reqmsg) : -1);
- spin_lock(&imp->imp_lock);
+ cfs_spin_lock(&imp->imp_lock);
/* Request already may be not on sending or delaying list. This
* may happen in the case of marking it erroneous for the case
* ptlrpc_import_delay_req(req, status) find it impossible to
* allow sending this rpc and returns *status != 0. */
- if (!list_empty(&req->rq_list)) {
- list_del_init(&req->rq_list);
- atomic_dec(&imp->imp_inflight);
+ if (!cfs_list_empty(&req->rq_list)) {
+ cfs_list_del_init(&req->rq_list);
+ cfs_atomic_dec(&imp->imp_inflight);
}
- spin_unlock(&imp->imp_lock);
+ cfs_spin_unlock(&imp->imp_lock);
set->set_remaining--;
cfs_waitq_broadcast(&imp->imp_recovery_waitq);
int rc = 0;
ENTRY;
- spin_lock(&req->rq_lock);
+ cfs_spin_lock(&req->rq_lock);
req->rq_timedout = 1;
- spin_unlock(&req->rq_lock);
+ cfs_spin_unlock(&req->rq_lock);
DEBUG_REQ(req->rq_fake ? D_INFO : D_WARNING, req,
"Request x"LPU64" sent from %s to NID %s "CFS_DURATION_T"s "
if (req->rq_fake)
RETURN(1);
- atomic_inc(&imp->imp_timeouts);
+ cfs_atomic_inc(&imp->imp_timeouts);
/* The DLM server doesn't want recovery run on its imports. */
if (imp->imp_dlm_fake)
DEBUG_REQ(D_RPCTRACE, req, "err -110, sent_state=%s (now=%s)",
ptlrpc_import_state_name(req->rq_send_state),
ptlrpc_import_state_name(imp->imp_state));
- spin_lock(&req->rq_lock);
+ cfs_spin_lock(&req->rq_lock);
req->rq_status = -ETIMEDOUT;
req->rq_err = 1;
- spin_unlock(&req->rq_lock);
+ cfs_spin_unlock(&req->rq_lock);
RETURN(1);
}
int ptlrpc_expired_set(void *data)
{
struct ptlrpc_request_set *set = data;
- struct list_head *tmp;
+ cfs_list_t *tmp;
time_t now = cfs_time_current_sec();
ENTRY;
/*
* A timeout expired. See which reqs it applies to...
*/
- list_for_each (tmp, &set->set_requests) {
+ cfs_list_for_each (tmp, &set->set_requests) {
struct ptlrpc_request *req =
- list_entry(tmp, struct ptlrpc_request, rq_set_chain);
+ cfs_list_entry(tmp, struct ptlrpc_request,
+ rq_set_chain);
/* don't expire request waiting for context */
if (req->rq_wait_ctx)
void ptlrpc_mark_interrupted(struct ptlrpc_request *req)
{
- spin_lock(&req->rq_lock);
+ cfs_spin_lock(&req->rq_lock);
req->rq_intr = 1;
- spin_unlock(&req->rq_lock);
+ cfs_spin_unlock(&req->rq_lock);
}
void ptlrpc_interrupted_set(void *data)
{
struct ptlrpc_request_set *set = data;
- struct list_head *tmp;
+ cfs_list_t *tmp;
LASSERT(set != NULL);
CERROR("INTERRUPTED SET %p\n", set);
- list_for_each(tmp, &set->set_requests) {
+ cfs_list_for_each(tmp, &set->set_requests) {
struct ptlrpc_request *req =
- list_entry(tmp, struct ptlrpc_request, rq_set_chain);
+ cfs_list_entry(tmp, struct ptlrpc_request,
+ rq_set_chain);
if (req->rq_phase != RQ_PHASE_RPC &&
req->rq_phase != RQ_PHASE_UNREGISTERING)
*/
int ptlrpc_set_next_timeout(struct ptlrpc_request_set *set)
{
- struct list_head *tmp;
+ cfs_list_t *tmp;
time_t now = cfs_time_current_sec();
int timeout = 0;
struct ptlrpc_request *req;
SIGNAL_MASK_ASSERT(); /* XXX BUG 1511 */
- list_for_each(tmp, &set->set_requests) {
- req = list_entry(tmp, struct ptlrpc_request, rq_set_chain);
+ cfs_list_for_each(tmp, &set->set_requests) {
+ req = cfs_list_entry(tmp, struct ptlrpc_request, rq_set_chain);
/*
* Request in-flight?
int ptlrpc_set_wait(struct ptlrpc_request_set *set)
{
- struct list_head *tmp;
+ cfs_list_t *tmp;
struct ptlrpc_request *req;
struct l_wait_info lwi;
int rc, timeout;
ENTRY;
- if (list_empty(&set->set_requests))
+ if (cfs_list_empty(&set->set_requests))
RETURN(0);
- list_for_each(tmp, &set->set_requests) {
- req = list_entry(tmp, struct ptlrpc_request, rq_set_chain);
+ cfs_list_for_each(tmp, &set->set_requests) {
+ req = cfs_list_entry(tmp, struct ptlrpc_request, rq_set_chain);
if (req->rq_phase == RQ_PHASE_NEW)
(void)ptlrpc_send_new_req(req);
}
LASSERT(set->set_remaining == 0);
rc = 0;
- list_for_each(tmp, &set->set_requests) {
- req = list_entry(tmp, struct ptlrpc_request, rq_set_chain);
+ cfs_list_for_each(tmp, &set->set_requests) {
+ req = cfs_list_entry(tmp, struct ptlrpc_request, rq_set_chain);
LASSERT(req->rq_phase == RQ_PHASE_COMPLETE);
if (req->rq_status != 0)
struct ptlrpc_set_cbdata *cbdata, *n;
int err;
- list_for_each_entry_safe(cbdata, n,
+ cfs_list_for_each_entry_safe(cbdata, n,
&set->set_cblist, psc_item) {
- list_del_init(&cbdata->psc_item);
+ cfs_list_del_init(&cbdata->psc_item);
err = cbdata->psc_interpret(set, cbdata->psc_data, rc);
if (err && !rc)
rc = err;
LASSERTF(!request->rq_receiving_reply, "req %p\n", request);
LASSERTF(request->rq_rqbd == NULL, "req %p\n",request);/* client-side */
- LASSERTF(list_empty(&request->rq_list), "req %p\n", request);
- LASSERTF(list_empty(&request->rq_set_chain), "req %p\n", request);
- LASSERTF(list_empty(&request->rq_exp_list), "req %p\n", request);
+ LASSERTF(cfs_list_empty(&request->rq_list), "req %p\n", request);
+ LASSERTF(cfs_list_empty(&request->rq_set_chain), "req %p\n", request);
+ LASSERTF(cfs_list_empty(&request->rq_exp_list), "req %p\n", request);
LASSERTF(!request->rq_replay, "req %p\n", request);
LASSERT(request->rq_cli_ctx || request->rq_fake);
* request->rq_reqmsg to NULL while osc_close is dereferencing it. */
if (request->rq_import != NULL) {
if (!locked)
- spin_lock(&request->rq_import->imp_lock);
- list_del_init(&request->rq_replay_list);
+ cfs_spin_lock(&request->rq_import->imp_lock);
+ cfs_list_del_init(&request->rq_replay_list);
if (!locked)
- spin_unlock(&request->rq_import->imp_lock);
+ cfs_spin_unlock(&request->rq_import->imp_lock);
}
- LASSERTF(list_empty(&request->rq_replay_list), "req %p\n", request);
+ LASSERTF(cfs_list_empty(&request->rq_replay_list), "req %p\n", request);
- if (atomic_read(&request->rq_refcount) != 0) {
+ if (cfs_atomic_read(&request->rq_refcount) != 0) {
DEBUG_REQ(D_ERROR, request,
"freeing request with nonzero refcount");
LBUG();
}
DEBUG_REQ(D_INFO, request, "refcount now %u",
- atomic_read(&request->rq_refcount) - 1);
+ cfs_atomic_read(&request->rq_refcount) - 1);
- if (atomic_dec_and_test(&request->rq_refcount)) {
+ if (cfs_atomic_dec_and_test(&request->rq_refcount)) {
__ptlrpc_free_req(request, locked);
RETURN(1);
}
/*
* Might sleep.
*/
- LASSERT(!in_interrupt());
+ LASSERT(!cfs_in_interrupt());
/*
* Let's setup deadline for reply unlink.
/* caller must hold imp->imp_lock */
void ptlrpc_free_committed(struct obd_import *imp)
{
- struct list_head *tmp, *saved;
+ cfs_list_t *tmp, *saved;
struct ptlrpc_request *req;
struct ptlrpc_request *last_req = NULL; /* temporary fire escape */
ENTRY;
imp->imp_last_transno_checked = imp->imp_peer_committed_transno;
imp->imp_last_generation_checked = imp->imp_generation;
- list_for_each_safe(tmp, saved, &imp->imp_replay_list) {
- req = list_entry(tmp, struct ptlrpc_request, rq_replay_list);
+ cfs_list_for_each_safe(tmp, saved, &imp->imp_replay_list) {
+ req = cfs_list_entry(tmp, struct ptlrpc_request,
+ rq_replay_list);
/* XXX ok to remove when 1357 resolved - rread 05/29/03 */
LASSERT(req != last_req);
DEBUG_REQ(D_RPCTRACE, req, "commit (last_committed "LPU64")",
imp->imp_peer_committed_transno);
free_req:
- spin_lock(&req->rq_lock);
+ cfs_spin_lock(&req->rq_lock);
req->rq_replay = 0;
- spin_unlock(&req->rq_lock);
+ cfs_spin_unlock(&req->rq_lock);
if (req->rq_commit_cb != NULL)
req->rq_commit_cb(req);
- list_del_init(&req->rq_replay_list);
+ cfs_list_del_init(&req->rq_replay_list);
__ptlrpc_req_finished(req, 1);
}
lustre_msg_set_handle(req->rq_reqmsg, &(struct lustre_handle){ 0 });
req->rq_status = -EAGAIN;
- spin_lock(&req->rq_lock);
+ cfs_spin_lock(&req->rq_lock);
req->rq_resend = 1;
req->rq_net_err = 0;
req->rq_timedout = 0;
old_xid, req->rq_xid);
}
ptlrpc_client_wake_req(req);
- spin_unlock(&req->rq_lock);
+ cfs_spin_unlock(&req->rq_lock);
}
/* XXX: this function and rq_status are currently unused */
DEBUG_REQ(D_HA, req, "restarting (possibly-)completed request");
req->rq_status = -ERESTARTSYS;
- spin_lock(&req->rq_lock);
+ cfs_spin_lock(&req->rq_lock);
req->rq_restart = 1;
req->rq_timedout = 0;
ptlrpc_client_wake_req(req);
- spin_unlock(&req->rq_lock);
+ cfs_spin_unlock(&req->rq_lock);
}
struct ptlrpc_request *ptlrpc_request_addref(struct ptlrpc_request *req)
{
ENTRY;
- atomic_inc(&req->rq_refcount);
+ cfs_atomic_inc(&req->rq_refcount);
RETURN(req);
}
void ptlrpc_retain_replayable_request(struct ptlrpc_request *req,
struct obd_import *imp)
{
- struct list_head *tmp;
+ cfs_list_t *tmp;
LASSERT_SPIN_LOCKED(&imp->imp_lock);
lustre_msg_clear_flags(req->rq_reqmsg, MSG_RESENT);
/* don't re-add requests that have been replayed */
- if (!list_empty(&req->rq_replay_list))
+ if (!cfs_list_empty(&req->rq_replay_list))
return;
lustre_msg_add_flags(req->rq_reqmsg, MSG_REPLAY);
LASSERT(imp->imp_replayable);
/* Balanced in ptlrpc_free_committed, usually. */
ptlrpc_request_addref(req);
- list_for_each_prev(tmp, &imp->imp_replay_list) {
+ cfs_list_for_each_prev(tmp, &imp->imp_replay_list) {
struct ptlrpc_request *iter =
- list_entry(tmp, struct ptlrpc_request, rq_replay_list);
+ cfs_list_entry(tmp, struct ptlrpc_request,
+ rq_replay_list);
/* We may have duplicate transnos if we create and then
* open a file, or for closes retained if to match creating
continue;
}
- list_add(&req->rq_replay_list, &iter->rq_replay_list);
+ cfs_list_add(&req->rq_replay_list, &iter->rq_replay_list);
return;
}
- list_add(&req->rq_replay_list, &imp->imp_replay_list);
+ cfs_list_add(&req->rq_replay_list, &imp->imp_replay_list);
}
int ptlrpc_queue_wait(struct ptlrpc_request *req)
struct obd_import *imp = req->rq_import;
ENTRY;
- atomic_dec(&imp->imp_replay_inflight);
+ cfs_atomic_dec(&imp->imp_replay_inflight);
if (!ptlrpc_client_replied(req)) {
CERROR("request replay timed out, restarting recovery\n");
if (lustre_msg_get_status(req->rq_repmsg) == -EOVERFLOW) {
/** replay was failed due to version mismatch */
DEBUG_REQ(D_WARNING, req, "Version mismatch during replay\n");
- spin_lock(&imp->imp_lock);
+ cfs_spin_lock(&imp->imp_lock);
imp->imp_vbr_failed = 1;
imp->imp_no_lock_replay = 1;
- spin_unlock(&imp->imp_lock);
+ cfs_spin_unlock(&imp->imp_lock);
} else {
/** The transno had better not change over replay. */
LASSERTF(lustre_msg_get_transno(req->rq_reqmsg) ==
lustre_msg_get_transno(req->rq_repmsg));
}
- spin_lock(&imp->imp_lock);
+ cfs_spin_lock(&imp->imp_lock);
/** if replays by version then gap was occur on server, no trust to locks */
if (lustre_msg_get_flags(req->rq_repmsg) & MSG_VERSION_REPLAY)
imp->imp_no_lock_replay = 1;
imp->imp_last_replay_transno = lustre_msg_get_transno(req->rq_reqmsg);
- spin_unlock(&imp->imp_lock);
+ cfs_spin_unlock(&imp->imp_lock);
LASSERT(imp->imp_last_replay_transno);
DEBUG_REQ(D_HA, req, "got rep");
* imp_last_replay_transno shouldn't be set to 0 anyway
*/
if (req->rq_transno > 0) {
- spin_lock(&imp->imp_lock);
+ cfs_spin_lock(&imp->imp_lock);
LASSERT(req->rq_transno <= imp->imp_last_replay_transno);
imp->imp_last_replay_transno = req->rq_transno;
- spin_unlock(&imp->imp_lock);
+ cfs_spin_unlock(&imp->imp_lock);
} else
CERROR("Transno is 0 during replay!\n");
/* continue with recovery */
DEBUG_REQ(D_HA, req, "REPLAY");
- atomic_inc(&req->rq_import->imp_replay_inflight);
+ cfs_atomic_inc(&req->rq_import->imp_replay_inflight);
ptlrpc_request_addref(req); /* ptlrpcd needs a ref */
ptlrpcd_add_req(req, PSCOPE_OTHER);
void ptlrpc_abort_inflight(struct obd_import *imp)
{
- struct list_head *tmp, *n;
+ cfs_list_t *tmp, *n;
ENTRY;
/* Make sure that no new requests get processed for this import.
* ptlrpc_{queue,set}_wait must (and does) hold imp_lock while testing
* this flag and then putting requests on sending_list or delayed_list.
*/
- spin_lock(&imp->imp_lock);
+ cfs_spin_lock(&imp->imp_lock);
/* XXX locking? Maybe we should remove each request with the list
* locked? Also, how do we know if the requests on the list are
* being freed at this time?
*/
- list_for_each_safe(tmp, n, &imp->imp_sending_list) {
+ cfs_list_for_each_safe(tmp, n, &imp->imp_sending_list) {
struct ptlrpc_request *req =
- list_entry(tmp, struct ptlrpc_request, rq_list);
+ cfs_list_entry(tmp, struct ptlrpc_request, rq_list);
DEBUG_REQ(D_RPCTRACE, req, "inflight");
- spin_lock (&req->rq_lock);
+ cfs_spin_lock (&req->rq_lock);
if (req->rq_import_generation < imp->imp_generation) {
req->rq_err = 1;
req->rq_status = -EINTR;
ptlrpc_client_wake_req(req);
}
- spin_unlock (&req->rq_lock);
+ cfs_spin_unlock (&req->rq_lock);
}
- list_for_each_safe(tmp, n, &imp->imp_delayed_list) {
+ cfs_list_for_each_safe(tmp, n, &imp->imp_delayed_list) {
struct ptlrpc_request *req =
- list_entry(tmp, struct ptlrpc_request, rq_list);
+ cfs_list_entry(tmp, struct ptlrpc_request, rq_list);
DEBUG_REQ(D_RPCTRACE, req, "aborting waiting req");
- spin_lock (&req->rq_lock);
+ cfs_spin_lock (&req->rq_lock);
if (req->rq_import_generation < imp->imp_generation) {
req->rq_err = 1;
req->rq_status = -EINTR;
ptlrpc_client_wake_req(req);
}
- spin_unlock (&req->rq_lock);
+ cfs_spin_unlock (&req->rq_lock);
}
/* Last chance to free reqs left on the replay list, but we
if (imp->imp_replayable)
ptlrpc_free_committed(imp);
- spin_unlock(&imp->imp_lock);
+ cfs_spin_unlock(&imp->imp_lock);
EXIT;
}
void ptlrpc_abort_set(struct ptlrpc_request_set *set)
{
- struct list_head *tmp, *pos;
+ cfs_list_t *tmp, *pos;
LASSERT(set != NULL);
- list_for_each_safe(pos, tmp, &set->set_requests) {
+ cfs_list_for_each_safe(pos, tmp, &set->set_requests) {
struct ptlrpc_request *req =
- list_entry(pos, struct ptlrpc_request, rq_set_chain);
+ cfs_list_entry(pos, struct ptlrpc_request,
+ rq_set_chain);
- spin_lock(&req->rq_lock);
+ cfs_spin_lock(&req->rq_lock);
if (req->rq_phase != RQ_PHASE_RPC) {
- spin_unlock(&req->rq_lock);
+ cfs_spin_unlock(&req->rq_lock);
continue;
}
req->rq_err = 1;
req->rq_status = -EINTR;
ptlrpc_client_wake_req(req);
- spin_unlock(&req->rq_lock);
+ cfs_spin_unlock(&req->rq_lock);
}
}
static __u64 ptlrpc_last_xid;
-static spinlock_t ptlrpc_last_xid_lock;
+static cfs_spinlock_t ptlrpc_last_xid_lock;
/* Initialize the XID for the node. This is common among all requests on
* this node, and only requires the property that it is monotonically
{
time_t now = cfs_time_current_sec();
- spin_lock_init(&ptlrpc_last_xid_lock);
+ cfs_spin_lock_init(&ptlrpc_last_xid_lock);
if (now < YEAR_2004) {
ll_get_random_bytes(&ptlrpc_last_xid, sizeof(ptlrpc_last_xid));
ptlrpc_last_xid >>= 2;
__u64 ptlrpc_next_xid(void)
{
__u64 tmp;
- spin_lock(&ptlrpc_last_xid_lock);
+ cfs_spin_lock(&ptlrpc_last_xid_lock);
tmp = ++ptlrpc_last_xid;
- spin_unlock(&ptlrpc_last_xid_lock);
+ cfs_spin_unlock(&ptlrpc_last_xid_lock);
return tmp;
}
#if BITS_PER_LONG == 32
/* need to avoid possible word tearing on 32-bit systems */
__u64 tmp;
- spin_lock(&ptlrpc_last_xid_lock);
+ cfs_spin_lock(&ptlrpc_last_xid_lock);
tmp = ptlrpc_last_xid + 1;
- spin_unlock(&ptlrpc_last_xid_lock);
+ cfs_spin_unlock(&ptlrpc_last_xid_lock);
return tmp;
#else
/* No need to lock, since returned value is racy anyways */
git://git.whamcloud.com / fs / lustre-release.git / blobdiff