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-rw-r--r--drivers/staging/lustre/lustre/ptlrpc/client.c37
-rw-r--r--drivers/staging/lustre/lustre/ptlrpc/connection.c1
-rw-r--r--drivers/staging/lustre/lustre/ptlrpc/import.c15
-rw-r--r--drivers/staging/lustre/lustre/ptlrpc/layout.c6
-rw-r--r--drivers/staging/lustre/lustre/ptlrpc/lproc_ptlrpc.c29
-rw-r--r--drivers/staging/lustre/lustre/ptlrpc/niobuf.c5
-rw-r--r--drivers/staging/lustre/lustre/ptlrpc/nrs.c8
-rw-r--r--drivers/staging/lustre/lustre/ptlrpc/pack_generic.c6
-rw-r--r--drivers/staging/lustre/lustre/ptlrpc/pinger.c2
-rw-r--r--drivers/staging/lustre/lustre/ptlrpc/ptlrpc_internal.h4
-rw-r--r--drivers/staging/lustre/lustre/ptlrpc/ptlrpcd.c10
-rw-r--r--drivers/staging/lustre/lustre/ptlrpc/sec_bulk.c89
-rw-r--r--drivers/staging/lustre/lustre/ptlrpc/service.c9
13 files changed, 120 insertions, 101 deletions
diff --git a/drivers/staging/lustre/lustre/ptlrpc/client.c b/drivers/staging/lustre/lustre/ptlrpc/client.c
index 4882dd0a4483..0357f1d4532f 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/client.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/client.c
@@ -285,14 +285,27 @@ static void ptlrpc_at_adj_net_latency(struct ptlrpc_request *req,
time_t now = get_seconds();
LASSERT(req->rq_import);
- at = &req->rq_import->imp_at;
+
+ if (service_time > now - req->rq_sent + 3) {
+ /* bz16408, however, this can also happen if early reply
+ * is lost and client RPC is expired and resent, early reply
+ * or reply of original RPC can still be fit in reply buffer
+ * of resent RPC, now client is measuring time from the
+ * resent time, but server sent back service time of original
+ * RPC.
+ */
+ CDEBUG((lustre_msg_get_flags(req->rq_reqmsg) & MSG_RESENT) ?
+ D_ADAPTTO : D_WARNING,
+ "Reported service time %u > total measured time "
+ CFS_DURATION_T"\n", service_time,
+ cfs_time_sub(now, req->rq_sent));
+ return;
+ }
/* Network latency is total time less server processing time */
- nl = max_t(int, now - req->rq_sent - service_time, 0) + 1/*st rounding*/;
- if (service_time > now - req->rq_sent + 3 /* bz16408 */)
- CWARN("Reported service time %u > total measured time "
- CFS_DURATION_T"\n", service_time,
- cfs_time_sub(now, req->rq_sent));
+ nl = max_t(int, now - req->rq_sent -
+ service_time, 0) + 1; /* st rounding */
+ at = &req->rq_import->imp_at;
oldnl = at_measured(&at->iat_net_latency, nl);
if (oldnl != 0)
@@ -468,7 +481,6 @@ void ptlrpc_add_rqs_to_pool(struct ptlrpc_request_pool *pool, int num_rq)
list_add_tail(&req->rq_list, &pool->prp_req_list);
}
spin_unlock(&pool->prp_lock);
- return;
}
EXPORT_SYMBOL(ptlrpc_add_rqs_to_pool);
@@ -1439,12 +1451,11 @@ static int ptlrpc_send_new_req(struct ptlrpc_request *req)
if (req->rq_err) {
req->rq_status = rc;
return 1;
- } else {
- spin_lock(&req->rq_lock);
- req->rq_wait_ctx = 1;
- spin_unlock(&req->rq_lock);
- return 0;
}
+ spin_lock(&req->rq_lock);
+ req->rq_wait_ctx = 1;
+ spin_unlock(&req->rq_lock);
+ return 0;
}
CDEBUG(D_RPCTRACE, "Sending RPC pname:cluuid:pid:xid:nid:opc %s:%s:%d:%llu:%s:%d\n",
@@ -2192,7 +2203,7 @@ int ptlrpc_set_wait(struct ptlrpc_request_set *set)
if (set->set_interpret != NULL) {
int (*interpreter)(struct ptlrpc_request_set *set, void *, int) =
set->set_interpret;
- rc = interpreter (set, set->set_arg, rc);
+ rc = interpreter(set, set->set_arg, rc);
} else {
struct ptlrpc_set_cbdata *cbdata, *n;
int err;
diff --git a/drivers/staging/lustre/lustre/ptlrpc/connection.c b/drivers/staging/lustre/lustre/ptlrpc/connection.c
index 2a875ab57911..7e27397ce384 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/connection.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/connection.c
@@ -184,6 +184,7 @@ static void *
conn_key(struct hlist_node *hnode)
{
struct ptlrpc_connection *conn;
+
conn = hlist_entry(hnode, struct ptlrpc_connection, c_hash);
return &conn->c_peer;
}
diff --git a/drivers/staging/lustre/lustre/ptlrpc/import.c b/drivers/staging/lustre/lustre/ptlrpc/import.c
index 4ceb90db02a3..d5fc689c008b 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/import.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/import.c
@@ -63,6 +63,19 @@ struct ptlrpc_connect_async_args {
static void __import_set_state(struct obd_import *imp,
enum lustre_imp_state state)
{
+ switch (state) {
+ case LUSTRE_IMP_CLOSED:
+ case LUSTRE_IMP_NEW:
+ case LUSTRE_IMP_DISCON:
+ case LUSTRE_IMP_CONNECTING:
+ break;
+ case LUSTRE_IMP_REPLAY_WAIT:
+ imp->imp_replay_state = LUSTRE_IMP_REPLAY_LOCKS;
+ break;
+ default:
+ imp->imp_replay_state = LUSTRE_IMP_REPLAY;
+ }
+
imp->imp_state = state;
imp->imp_state_hist[imp->imp_state_hist_idx].ish_state = state;
imp->imp_state_hist[imp->imp_state_hist_idx].ish_time =
@@ -966,7 +979,7 @@ static int ptlrpc_connect_interpret(const struct lu_env *env,
imp->imp_resend_replay = 1;
spin_unlock(&imp->imp_lock);
- IMPORT_SET_STATE(imp, LUSTRE_IMP_REPLAY);
+ IMPORT_SET_STATE(imp, imp->imp_replay_state);
} else {
IMPORT_SET_STATE(imp, LUSTRE_IMP_RECOVER);
}
diff --git a/drivers/staging/lustre/lustre/ptlrpc/layout.c b/drivers/staging/lustre/lustre/ptlrpc/layout.c
index bbef666b1d16..a42335e26de9 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/layout.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/layout.c
@@ -811,8 +811,8 @@ struct req_capsule;
.rmf_name = (name), \
.rmf_flags = (flags), \
.rmf_size = (size), \
- .rmf_swabber = (void (*)(void*))(swabber), \
- .rmf_dumper = (void (*)(void*))(dumper) \
+ .rmf_swabber = (void (*)(void *))(swabber), \
+ .rmf_dumper = (void (*)(void *))(dumper) \
}
struct req_msg_field RMF_GENERIC_DATA =
@@ -1839,7 +1839,7 @@ static int __req_capsule_offset(const struct req_capsule *pill,
LASSERTF(offset > 0, "%s:%s, off=%d, loc=%d\n",
pill->rc_fmt->rf_name,
field->rmf_name, offset, loc);
- offset --;
+ offset--;
LASSERT(0 <= offset && offset < REQ_MAX_FIELD_NR);
return offset;
diff --git a/drivers/staging/lustre/lustre/ptlrpc/lproc_ptlrpc.c b/drivers/staging/lustre/lustre/ptlrpc/lproc_ptlrpc.c
index 0e2071b8a36e..9533ab976a33 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/lproc_ptlrpc.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/lproc_ptlrpc.c
@@ -181,7 +181,7 @@ static const char *ll_eopcode2str(__u32 opcode)
return ll_eopcode_table[opcode].opname;
}
-#if defined (CONFIG_PROC_FS)
+#if defined(CONFIG_PROC_FS)
static void ptlrpc_lprocfs_register(struct proc_dir_entry *root, char *dir,
char *name,
struct proc_dir_entry **procroot_ret,
@@ -267,7 +267,8 @@ ptlrpc_lprocfs_req_history_len_seq_show(struct seq_file *m, void *v)
ptlrpc_service_for_each_part(svcpt, i, svc)
total += svcpt->scp_hist_nrqbds;
- return seq_printf(m, "%d\n", total);
+ seq_printf(m, "%d\n", total);
+ return 0;
}
LPROC_SEQ_FOPS_RO(ptlrpc_lprocfs_req_history_len);
@@ -282,7 +283,8 @@ ptlrpc_lprocfs_req_history_max_seq_show(struct seq_file *m, void *n)
ptlrpc_service_for_each_part(svcpt, i, svc)
total += svc->srv_hist_nrqbds_cpt_max;
- return seq_printf(m, "%d\n", total);
+ seq_printf(m, "%d\n", total);
+ return 0;
}
static ssize_t
@@ -327,8 +329,8 @@ ptlrpc_lprocfs_threads_min_seq_show(struct seq_file *m, void *n)
{
struct ptlrpc_service *svc = m->private;
- return seq_printf(m, "%d\n",
- svc->srv_nthrs_cpt_init * svc->srv_ncpts);
+ seq_printf(m, "%d\n", svc->srv_nthrs_cpt_init * svc->srv_ncpts);
+ return 0;
}
static ssize_t
@@ -371,7 +373,8 @@ ptlrpc_lprocfs_threads_started_seq_show(struct seq_file *m, void *n)
ptlrpc_service_for_each_part(svcpt, i, svc)
total += svcpt->scp_nthrs_running;
- return seq_printf(m, "%d\n", total);
+ seq_printf(m, "%d\n", total);
+ return 0;
}
LPROC_SEQ_FOPS_RO(ptlrpc_lprocfs_threads_started);
@@ -380,8 +383,8 @@ ptlrpc_lprocfs_threads_max_seq_show(struct seq_file *m, void *n)
{
struct ptlrpc_service *svc = m->private;
- return seq_printf(m, "%d\n",
- svc->srv_nthrs_cpt_limit * svc->srv_ncpts);
+ seq_printf(m, "%d\n", svc->srv_nthrs_cpt_limit * svc->srv_ncpts);
+ return 0;
}
static ssize_t
@@ -1026,7 +1029,8 @@ LPROC_SEQ_FOPS_RO(ptlrpc_lprocfs_timeouts);
static int ptlrpc_lprocfs_hp_ratio_seq_show(struct seq_file *m, void *v)
{
struct ptlrpc_service *svc = m->private;
- return seq_printf(m, "%d", svc->srv_hpreq_ratio);
+ seq_printf(m, "%d", svc->srv_hpreq_ratio);
+ return 0;
}
static ssize_t ptlrpc_lprocfs_hp_ratio_seq_write(struct file *file,
@@ -1083,7 +1087,7 @@ void ptlrpc_lprocfs_register_service(struct proc_dir_entry *entry,
.data = svc},
{NULL}
};
- static struct file_operations req_history_fops = {
+ static const struct file_operations req_history_fops = {
.owner = THIS_MODULE,
.open = ptlrpc_lprocfs_svc_req_history_open,
.read = seq_read,
@@ -1324,13 +1328,12 @@ int lprocfs_rd_pinger_recov(struct seq_file *m, void *n)
{
struct obd_device *obd = m->private;
struct obd_import *imp = obd->u.cli.cl_import;
- int rc;
LPROCFS_CLIMP_CHECK(obd);
- rc = seq_printf(m, "%d\n", !imp->imp_no_pinger_recover);
+ seq_printf(m, "%d\n", !imp->imp_no_pinger_recover);
LPROCFS_CLIMP_EXIT(obd);
- return rc;
+ return 0;
}
EXPORT_SYMBOL(lprocfs_rd_pinger_recov);
diff --git a/drivers/staging/lustre/lustre/ptlrpc/niobuf.c b/drivers/staging/lustre/lustre/ptlrpc/niobuf.c
index f715e9a8b996..2fa2585584a3 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/niobuf.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/niobuf.c
@@ -383,12 +383,13 @@ int ptlrpc_send_reply(struct ptlrpc_request *req, int flags)
req->rq_export->exp_obd->obd_minor);
}
- /* In order to keep interoprability with the client (< 2.3) which
+ /* In order to keep interoperability with the client (< 2.3) which
* doesn't have pb_jobid in ptlrpc_body, We have to shrink the
* ptlrpc_body in reply buffer to ptlrpc_body_v2, otherwise, the
* reply buffer on client will be overflow.
*
- * XXX Remove this whenever we drop the interoprability with such client.
+ * XXX Remove this whenever we drop the interoperability with
+ * such client.
*/
req->rq_replen = lustre_shrink_msg(req->rq_repmsg, 0,
sizeof(struct ptlrpc_body_v2), 1);
diff --git a/drivers/staging/lustre/lustre/ptlrpc/nrs.c b/drivers/staging/lustre/lustre/ptlrpc/nrs.c
index d5fd7215c72f..81ad7473242e 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/nrs.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/nrs.c
@@ -155,9 +155,8 @@ static void nrs_policy_stop_primary(struct ptlrpc_nrs *nrs)
{
struct ptlrpc_nrs_policy *tmp = nrs->nrs_policy_primary;
- if (tmp == NULL) {
+ if (tmp == NULL)
return;
- }
nrs->nrs_policy_primary = NULL;
@@ -912,7 +911,6 @@ static int nrs_register_policies_locked(struct ptlrpc_nrs *nrs)
static int nrs_svcpt_setup_locked0(struct ptlrpc_nrs *nrs,
struct ptlrpc_service_part *svcpt)
{
- int rc;
enum ptlrpc_nrs_queue_type queue;
LASSERT(mutex_is_locked(&nrs_core.nrs_mutex));
@@ -930,9 +928,7 @@ static int nrs_svcpt_setup_locked0(struct ptlrpc_nrs *nrs,
INIT_LIST_HEAD(&nrs->nrs_policy_list);
INIT_LIST_HEAD(&nrs->nrs_policy_queued);
- rc = nrs_register_policies_locked(nrs);
-
- return rc;
+ return nrs_register_policies_locked(nrs);
}
/**
diff --git a/drivers/staging/lustre/lustre/ptlrpc/pack_generic.c b/drivers/staging/lustre/lustre/ptlrpc/pack_generic.c
index 2f45f7657830..b51af9bf37b7 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/pack_generic.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/pack_generic.c
@@ -117,13 +117,13 @@ EXPORT_SYMBOL(lustre_msg_check_version);
/* early reply size */
int lustre_msg_early_size(void)
{
- static int size = 0;
+ static int size;
if (!size) {
- /* Always reply old ptlrpc_body_v2 to keep interoprability
+ /* Always reply old ptlrpc_body_v2 to keep interoperability
* with the old client (< 2.3) which doesn't have pb_jobid
* in the ptlrpc_body.
*
- * XXX Remove this whenever we drop interoprability with such
+ * XXX Remove this whenever we drop interoperability with such
* client.
*/
__u32 pblen = sizeof(struct ptlrpc_body_v2);
diff --git a/drivers/staging/lustre/lustre/ptlrpc/pinger.c b/drivers/staging/lustre/lustre/ptlrpc/pinger.c
index 340d98a64137..9dbda9332dd8 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/pinger.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/pinger.c
@@ -545,7 +545,7 @@ void ptlrpc_pinger_wake_up(void)
#define PET_READY 1
#define PET_TERMINATE 2
-static int pet_refcount = 0;
+static int pet_refcount;
static int pet_state;
static wait_queue_head_t pet_waitq;
LIST_HEAD(pet_list);
diff --git a/drivers/staging/lustre/lustre/ptlrpc/ptlrpc_internal.h b/drivers/staging/lustre/lustre/ptlrpc/ptlrpc_internal.h
index 7fe2e584ffd7..a66dc3c6da41 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/ptlrpc_internal.h
+++ b/drivers/staging/lustre/lustre/ptlrpc/ptlrpc_internal.h
@@ -76,7 +76,7 @@ void ptlrpc_initiate_recovery(struct obd_import *imp);
int lustre_unpack_req_ptlrpc_body(struct ptlrpc_request *req, int offset);
int lustre_unpack_rep_ptlrpc_body(struct ptlrpc_request *req, int offset);
-#if defined (CONFIG_PROC_FS)
+#if defined(CONFIG_PROC_FS)
void ptlrpc_lprocfs_register_service(struct proc_dir_entry *proc_entry,
struct ptlrpc_service *svc);
void ptlrpc_lprocfs_unregister_service(struct ptlrpc_service *svc);
@@ -263,7 +263,7 @@ void sptlrpc_enc_pool_fini(void);
int sptlrpc_proc_enc_pool_seq_show(struct seq_file *m, void *v);
/* sec_lproc.c */
-#if defined (CONFIG_PROC_FS)
+#if defined(CONFIG_PROC_FS)
int sptlrpc_lproc_init(void);
void sptlrpc_lproc_fini(void);
#else
diff --git a/drivers/staging/lustre/lustre/ptlrpc/ptlrpcd.c b/drivers/staging/lustre/lustre/ptlrpc/ptlrpcd.c
index 4621b71fe0b6..0c178ec0e487 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/ptlrpcd.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/ptlrpcd.c
@@ -85,7 +85,7 @@ MODULE_PARM_DESC(ptlrpcd_bind_policy, "Ptlrpcd threads binding mode.");
static struct ptlrpcd *ptlrpcds;
struct mutex ptlrpcd_mutex;
-static int ptlrpcd_users = 0;
+static int ptlrpcd_users;
void ptlrpcd_wake(struct ptlrpc_request *req)
{
@@ -511,10 +511,10 @@ static int ptlrpcd_bind(int index, int max)
#if defined(CONFIG_NUMA)
{
int i;
- mask = *cpumask_of_node(cpu_to_node(index));
+ cpumask_copy(&mask, cpumask_of_node(cpu_to_node(index)));
for (i = max; i < num_online_cpus(); i++)
- cpu_clear(i, mask);
- pc->pc_npartners = cpus_weight(mask) - 1;
+ cpumask_clear_cpu(i, &mask);
+ pc->pc_npartners = cpumask_weight(&mask) - 1;
set_bit(LIOD_BIND, &pc->pc_flags);
}
#else
@@ -554,7 +554,7 @@ static int ptlrpcd_bind(int index, int max)
* that are already initialized
*/
for (pidx = 0, i = 0; i < index; i++) {
- if (cpu_isset(i, mask)) {
+ if (cpumask_test_cpu(i, &mask)) {
ppc = &ptlrpcds->pd_threads[i];
pc->pc_partners[pidx++] = ppc;
ppc->pc_partners[ppc->
diff --git a/drivers/staging/lustre/lustre/ptlrpc/sec_bulk.c b/drivers/staging/lustre/lustre/ptlrpc/sec_bulk.c
index 0dabd83fd46f..c05a8554d737 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/sec_bulk.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/sec_bulk.c
@@ -125,52 +125,50 @@ static struct ptlrpc_enc_page_pool {
*/
int sptlrpc_proc_enc_pool_seq_show(struct seq_file *m, void *v)
{
- int rc;
-
spin_lock(&page_pools.epp_lock);
- rc = seq_printf(m,
- "physical pages: %lu\n"
- "pages per pool: %lu\n"
- "max pages: %lu\n"
- "max pools: %u\n"
- "total pages: %lu\n"
- "total free: %lu\n"
- "idle index: %lu/100\n"
- "last shrink: %lds\n"
- "last access: %lds\n"
- "max pages reached: %lu\n"
- "grows: %u\n"
- "grows failure: %u\n"
- "shrinks: %u\n"
- "cache access: %lu\n"
- "cache missing: %lu\n"
- "low free mark: %lu\n"
- "max waitqueue depth: %u\n"
- "max wait time: "CFS_TIME_T"/%u\n"
- ,
- totalram_pages,
- PAGES_PER_POOL,
- page_pools.epp_max_pages,
- page_pools.epp_max_pools,
- page_pools.epp_total_pages,
- page_pools.epp_free_pages,
- page_pools.epp_idle_idx,
- get_seconds() - page_pools.epp_last_shrink,
- get_seconds() - page_pools.epp_last_access,
- page_pools.epp_st_max_pages,
- page_pools.epp_st_grows,
- page_pools.epp_st_grow_fails,
- page_pools.epp_st_shrinks,
- page_pools.epp_st_access,
- page_pools.epp_st_missings,
- page_pools.epp_st_lowfree,
- page_pools.epp_st_max_wqlen,
- page_pools.epp_st_max_wait, HZ
- );
+ seq_printf(m,
+ "physical pages: %lu\n"
+ "pages per pool: %lu\n"
+ "max pages: %lu\n"
+ "max pools: %u\n"
+ "total pages: %lu\n"
+ "total free: %lu\n"
+ "idle index: %lu/100\n"
+ "last shrink: %lds\n"
+ "last access: %lds\n"
+ "max pages reached: %lu\n"
+ "grows: %u\n"
+ "grows failure: %u\n"
+ "shrinks: %u\n"
+ "cache access: %lu\n"
+ "cache missing: %lu\n"
+ "low free mark: %lu\n"
+ "max waitqueue depth: %u\n"
+ "max wait time: " CFS_TIME_T "/%u\n",
+ totalram_pages,
+ PAGES_PER_POOL,
+ page_pools.epp_max_pages,
+ page_pools.epp_max_pools,
+ page_pools.epp_total_pages,
+ page_pools.epp_free_pages,
+ page_pools.epp_idle_idx,
+ get_seconds() - page_pools.epp_last_shrink,
+ get_seconds() - page_pools.epp_last_access,
+ page_pools.epp_st_max_pages,
+ page_pools.epp_st_grows,
+ page_pools.epp_st_grow_fails,
+ page_pools.epp_st_shrinks,
+ page_pools.epp_st_access,
+ page_pools.epp_st_missings,
+ page_pools.epp_st_lowfree,
+ page_pools.epp_st_max_wqlen,
+ page_pools.epp_st_max_wait,
+ HZ);
spin_unlock(&page_pools.epp_lock);
- return rc;
+
+ return 0;
}
static void enc_pools_release_free_pages(long npages)
@@ -365,8 +363,8 @@ static void enc_pools_insert(struct page ***pools, int npools, int npages)
*/
cur_npools = (page_pools.epp_total_pages + PAGES_PER_POOL - 1) /
PAGES_PER_POOL;
- end_npools = (page_pools.epp_total_pages + npages + PAGES_PER_POOL - 1) /
- PAGES_PER_POOL;
+ end_npools = (page_pools.epp_total_pages + npages + PAGES_PER_POOL - 1)
+ / PAGES_PER_POOL;
LASSERT(end_npools <= page_pools.epp_max_pools);
np_idx = 0;
@@ -816,9 +814,8 @@ int bulk_sec_desc_unpack(struct lustre_msg *msg, int offset, int swabbed)
return -EINVAL;
}
- if (swabbed) {
+ if (swabbed)
__swab32s(&bsd->bsd_nob);
- }
if (unlikely(bsd->bsd_version != 0)) {
CERROR("Unexpected version %u\n", bsd->bsd_version);
diff --git a/drivers/staging/lustre/lustre/ptlrpc/service.c b/drivers/staging/lustre/lustre/ptlrpc/service.c
index 635b12b22cef..8e61421515cb 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/service.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/service.c
@@ -543,7 +543,6 @@ ptlrpc_server_nthreads_check(struct ptlrpc_service *svc,
if (tc->tc_thr_factor != 0) {
int factor = tc->tc_thr_factor;
const int fade = 4;
- cpumask_t mask;
/*
* User wants to increase number of threads with for
@@ -557,8 +556,8 @@ ptlrpc_server_nthreads_check(struct ptlrpc_service *svc,
* have too many threads no matter how many cores/HTs
* there are.
*/
- cpumask_copy(&mask, topology_thread_cpumask(0));
- if (cpus_weight(mask) > 1) { /* weight is # of HTs */
+ /* weight is # of HTs */
+ if (cpumask_weight(topology_thread_cpumask(0)) > 1) {
/* depress thread factor for hyper-thread */
factor = factor - (factor >> 1) + (factor >> 3);
}
@@ -2752,7 +2751,6 @@ int ptlrpc_start_thread(struct ptlrpc_service_part *svcpt, int wait)
int ptlrpc_hr_init(void)
{
- cpumask_t mask;
struct ptlrpc_hr_partition *hrp;
struct ptlrpc_hr_thread *hrt;
int rc;
@@ -2770,8 +2768,7 @@ int ptlrpc_hr_init(void)
init_waitqueue_head(&ptlrpc_hr.hr_waitq);
- cpumask_copy(&mask, topology_thread_cpumask(0));
- weight = cpus_weight(mask);
+ weight = cpumask_weight(topology_thread_cpumask(0));
cfs_percpt_for_each(hrp, i, ptlrpc_hr.hr_partitions) {
hrp->hrp_cpt = i;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.