Cc: Andreas Dilger <andreas.dil...@intel.com>
Cc: Oleg Drokin <oleg.dro...@intel.com>
Signed-off-by: Peng Tao <bergw...@gmail.com>
---
.../lustre/include/linux/libcfs/libcfs_prim.h | 5 -----
.../staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c | 6 ++++--
.../staging/lustre/lnet/klnds/socklnd/socklnd.c | 6 ++++--
.../staging/lustre/lnet/klnds/socklnd/socklnd_cb.c | 6 ++++--
drivers/staging/lustre/lnet/lnet/acceptor.c | 3 ++-
drivers/staging/lustre/lnet/lnet/api-ni.c | 3 ++-
drivers/staging/lustre/lnet/lnet/peer.c | 3 ++-
drivers/staging/lustre/lnet/lnet/router.c | 8 +++++---
drivers/staging/lustre/lnet/selftest/conrpc.c | 3 ++-
drivers/staging/lustre/lnet/selftest/rpc.c | 3 ++-
drivers/staging/lustre/lnet/selftest/selftest.h | 6 +++++-
drivers/staging/lustre/lustre/include/linux/obd.h | 3 ++-
.../lustre/lustre/libcfs/linux/linux-prim.c | 9 ---------
drivers/staging/lustre/lustre/libcfs/workitem.c | 6 ++++--
14 files changed, 38 insertions(+), 32 deletions(-)
diff --git a/drivers/staging/lustre/include/linux/libcfs/libcfs_prim.h
b/drivers/staging/lustre/include/linux/libcfs/libcfs_prim.h
index 5d13124..7cf34aa 100644
--- a/drivers/staging/lustre/include/linux/libcfs/libcfs_prim.h
+++ b/drivers/staging/lustre/include/linux/libcfs/libcfs_prim.h
@@ -41,11 +41,6 @@
#define __LIBCFS_PRIM_H__
/*
- * Schedule
- */
-void cfs_pause(cfs_duration_t ticks);
-
-/*
* Timer
*/
typedef void (cfs_timer_func_t)(ulong_ptr_t);
diff --git a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c
b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c
index d42c8f6..0061c8a 100644
--- a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c
+++ b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c
@@ -2774,7 +2774,8 @@ kiblnd_base_shutdown(void)
CDEBUG(((i & (-i)) == i) ? D_WARNING : D_NET, /* power
of 2? */
"Waiting for %d threads to terminate\n",
atomic_read(&kiblnd_data.kib_nthreads));
- cfs_pause(cfs_time_seconds(1));
+ set_current_state(TASK_UNINTERRUPTIBLE);
+ schedule_timeout(cfs_time_seconds(1));
}
/* fall through */
@@ -2835,7 +2836,8 @@ kiblnd_shutdown (lnet_ni_t *ni)
"%s: waiting for %d peers to disconnect\n",
libcfs_nid2str(ni->ni_nid),
atomic_read(&net->ibn_npeers));
- cfs_pause(cfs_time_seconds(1));
+ set_current_state(TASK_UNINTERRUPTIBLE);
+ schedule_timeout(cfs_time_seconds(1));
}
kiblnd_net_fini_pools(net);
diff --git a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd.c
b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd.c
index 8f74d0b..21d36ee 100644
--- a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd.c
+++ b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd.c
@@ -2336,7 +2336,8 @@ ksocknal_base_shutdown(void)
"waiting for %d threads to terminate\n",
ksocknal_data.ksnd_nthreads);
read_unlock(&ksocknal_data.ksnd_global_lock);
- cfs_pause(cfs_time_seconds(1));
+ set_current_state(TASK_UNINTERRUPTIBLE);
+ schedule_timeout(cfs_time_seconds(1));
read_lock(&ksocknal_data.ksnd_global_lock);
}
read_unlock(&ksocknal_data.ksnd_global_lock);
@@ -2584,7 +2585,8 @@ ksocknal_shutdown (lnet_ni_t *ni)
CDEBUG(((i & (-i)) == i) ? D_WARNING : D_NET, /* power of 2? */
"waiting for %d peers to disconnect\n",
net->ksnn_npeers);
- cfs_pause(cfs_time_seconds(1));
+ set_current_state(TASK_UNINTERRUPTIBLE);
+ schedule_timeout(cfs_time_seconds(1));
ksocknal_debug_peerhash(ni);
diff --git a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_cb.c
b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_cb.c
index 6150d17..bdf95ea 100644
--- a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_cb.c
+++ b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_cb.c
@@ -189,7 +189,8 @@ ksocknal_transmit (ksock_conn_t *conn, ksock_tx_t *tx)
int bufnob;
if (ksocknal_data.ksnd_stall_tx != 0) {
- cfs_pause(cfs_time_seconds(ksocknal_data.ksnd_stall_tx));
+ set_current_state(TASK_UNINTERRUPTIBLE);
+ schedule_timeout(cfs_time_seconds(ksocknal_data.ksnd_stall_tx));
}
LASSERT (tx->tx_resid != 0);
@@ -345,7 +346,8 @@ ksocknal_receive (ksock_conn_t *conn)
int rc;
if (ksocknal_data.ksnd_stall_rx != 0) {
- cfs_pause(cfs_time_seconds (ksocknal_data.ksnd_stall_rx));
+ set_current_state(TASK_UNINTERRUPTIBLE);
+ schedule_timeout(cfs_time_seconds(ksocknal_data.ksnd_stall_rx));
}
rc = ksocknal_connsock_addref(conn);
diff --git a/drivers/staging/lustre/lnet/lnet/acceptor.c
b/drivers/staging/lustre/lnet/lnet/acceptor.c
index cb2ecd7..09ea6cb 100644
--- a/drivers/staging/lustre/lnet/lnet/acceptor.c
+++ b/drivers/staging/lustre/lnet/lnet/acceptor.c
@@ -371,7 +371,8 @@ lnet_acceptor(void *arg)
if (rc != 0) {
if (rc != -EAGAIN) {
CWARN("Accept error %d: pausing...\n", rc);
- cfs_pause(cfs_time_seconds(1));
+ set_current_state(TASK_UNINTERRUPTIBLE);
+ schedule_timeout(cfs_time_seconds(1));
}
continue;
}
diff --git a/drivers/staging/lustre/lnet/lnet/api-ni.c
b/drivers/staging/lustre/lnet/lnet/api-ni.c
index a18fee5..45c2319 100644
--- a/drivers/staging/lustre/lnet/lnet/api-ni.c
+++ b/drivers/staging/lustre/lnet/lnet/api-ni.c
@@ -994,7 +994,8 @@ lnet_shutdown_lndnis (void)
"Waiting for zombie LNI %s\n",
libcfs_nid2str(ni->ni_nid));
}
- cfs_pause(cfs_time_seconds(1));
+ set_current_state(TASK_UNINTERRUPTIBLE);
+ schedule_timeout(cfs_time_seconds(1));
lnet_net_lock(LNET_LOCK_EX);
continue;
}
diff --git a/drivers/staging/lustre/lnet/lnet/peer.c
b/drivers/staging/lustre/lnet/lnet/peer.c
index 2869776..72802b0 100644
--- a/drivers/staging/lustre/lnet/lnet/peer.c
+++ b/drivers/staging/lustre/lnet/lnet/peer.c
@@ -145,7 +145,8 @@ lnet_peer_tables_cleanup(void)
"Waiting for %d peers on peer table\n",
ptable->pt_number);
}
- cfs_pause(cfs_time_seconds(1) / 2);
+ set_current_state(TASK_UNINTERRUPTIBLE);
+ schedule_timeout(cfs_time_seconds(1) / 2);
lnet_net_lock(i);
}
list_splice_init(&ptable->pt_deathrow, &deathrow);
diff --git a/drivers/staging/lustre/lnet/lnet/router.c
b/drivers/staging/lustre/lnet/lnet/router.c
index 8ea8942..995f509 100644
--- a/drivers/staging/lustre/lnet/lnet/router.c
+++ b/drivers/staging/lustre/lnet/lnet/router.c
@@ -779,7 +779,8 @@ lnet_wait_known_routerstate(void)
if (all_known)
return;
- cfs_pause(cfs_time_seconds(1));
+ set_current_state(TASK_UNINTERRUPTIBLE);
+ schedule_timeout(cfs_time_seconds(1));
}
}
@@ -1147,7 +1148,8 @@ lnet_prune_rc_data(int wait_unlink)
i++;
CDEBUG(((i & (-i)) == i) ? D_WARNING : D_NET,
"Waiting for rc buffers to unlink\n");
- cfs_pause(cfs_time_seconds(1) / 4);
+ set_current_state(TASK_UNINTERRUPTIBLE);
+ schedule_timeout(cfs_time_seconds(1) / 4);
lnet_net_lock(LNET_LOCK_EX);
}
@@ -1206,7 +1208,7 @@ rescan:
lnet_prune_rc_data(0); /* don't wait for UNLINK */
- /* Call cfs_pause() here always adds 1 to load average
+ /* Call schedule_timeout() here always adds 1 to load average
* because kernel counts # active tasks as nr_running
* + nr_uninterruptible. */
set_current_state(TASK_INTERRUPTIBLE);
diff --git a/drivers/staging/lustre/lnet/selftest/conrpc.c
b/drivers/staging/lustre/lnet/selftest/conrpc.c
index 53d5892..8d1eea4 100644
--- a/drivers/staging/lustre/lnet/selftest/conrpc.c
+++ b/drivers/staging/lustre/lnet/selftest/conrpc.c
@@ -1346,7 +1346,8 @@ lstcon_rpc_cleanup_wait(void)
mutex_unlock(&console_session.ses_mutex);
CWARN("Session is shutting down, waiting for termination of
transactions\n");
- cfs_pause(cfs_time_seconds(1));
+ set_current_state(TASK_UNINTERRUPTIBLE);
+ schedule_timeout(cfs_time_seconds(1));
mutex_lock(&console_session.ses_mutex);
}
diff --git a/drivers/staging/lustre/lnet/selftest/rpc.c
b/drivers/staging/lustre/lnet/selftest/rpc.c
index d838985..9fc0429 100644
--- a/drivers/staging/lustre/lnet/selftest/rpc.c
+++ b/drivers/staging/lustre/lnet/selftest/rpc.c
@@ -1585,7 +1585,8 @@ srpc_startup (void)
spin_lock_init(&srpc_data.rpc_glock);
/* 1 second pause to avoid timestamp reuse */
- cfs_pause(cfs_time_seconds(1));
+ set_current_state(TASK_UNINTERRUPTIBLE);
+ schedule_timeout(cfs_time_seconds(1));
srpc_data.rpc_matchbits = ((__u64) cfs_time_current_sec()) << 48;
srpc_data.rpc_state = SRPC_STATE_NONE;
diff --git a/drivers/staging/lustre/lnet/selftest/selftest.h
b/drivers/staging/lustre/lnet/selftest/selftest.h
index 228927e..f4806a6 100644
--- a/drivers/staging/lustre/lnet/selftest/selftest.h
+++ b/drivers/staging/lustre/lnet/selftest/selftest.h
@@ -572,7 +572,11 @@ swi_state2str (int state)
#undef STATE2STR
}
-#define selftest_wait_events() cfs_pause(cfs_time_seconds(1) / 10)
+#define selftest_wait_events() \
+ do { \
+ set_current_state(TASK_UNINTERRUPTIBLE); \
+ schedule_timeout(cfs_time_seconds(1) / 10); \
+ } while (0)
#define lst_wait_until(cond, lock, fmt, ...) \
diff --git a/drivers/staging/lustre/lustre/include/linux/obd.h
b/drivers/staging/lustre/lustre/include/linux/obd.h
index 01a5026..dc36f75e 100644
--- a/drivers/staging/lustre/lustre/include/linux/obd.h
+++ b/drivers/staging/lustre/lustre/include/linux/obd.h
@@ -96,7 +96,8 @@ static inline void __client_obd_list_lock(client_obd_lock_t
*lock,
LCONSOLE_WARN("====== for current process =====\n");
dump_stack();
LCONSOLE_WARN("====== end =======\n");
- cfs_pause(1000 * HZ);
+ set_current_state(TASK_UNINTERRUPTIBLE);
+ schedule_timeout(1000 * HZ);
}
cpu_relax();
}
diff --git a/drivers/staging/lustre/lustre/libcfs/linux/linux-prim.c
b/drivers/staging/lustre/lustre/libcfs/linux/linux-prim.c
index fdb4cdb..9a40d14 100644
--- a/drivers/staging/lustre/lustre/libcfs/linux/linux-prim.c
+++ b/drivers/staging/lustre/lustre/libcfs/linux/linux-prim.c
@@ -70,15 +70,6 @@ add_wait_queue_exclusive_head(wait_queue_head_t *waitq,
wait_queue_t *link)
}
EXPORT_SYMBOL(add_wait_queue_exclusive_head);
-/* deschedule for a bit... */
-void
-cfs_pause(cfs_duration_t ticks)
-{
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(ticks);
-}
-EXPORT_SYMBOL(cfs_pause);
-
void cfs_init_timer(struct timer_list *t)
{
init_timer(t);
diff --git a/drivers/staging/lustre/lustre/libcfs/workitem.c
b/drivers/staging/lustre/lustre/libcfs/workitem.c
index 53813fc..ba16fd5 100644
--- a/drivers/staging/lustre/lustre/libcfs/workitem.c
+++ b/drivers/staging/lustre/lustre/libcfs/workitem.c
@@ -334,7 +334,8 @@ cfs_wi_sched_destroy(struct cfs_wi_sched *sched)
sched->ws_nthreads, sched->ws_name);
spin_unlock(&cfs_wi_data.wi_glock);
- cfs_pause(cfs_time_seconds(1) / 20);
+ set_current_state(TASK_UNINTERRUPTIBLE);
+ schedule_timeout(cfs_time_seconds(1) / 20);
spin_lock(&cfs_wi_data.wi_glock);
}
@@ -459,7 +460,8 @@ cfs_wi_shutdown (void)
while (sched->ws_nthreads != 0) {
spin_unlock(&cfs_wi_data.wi_glock);
- cfs_pause(cfs_time_seconds(1) / 20);
+ set_current_state(TASK_UNINTERRUPTIBLE);
+ schedule_timeout(cfs_time_seconds(1) / 20);
spin_lock(&cfs_wi_data.wi_glock);
}
spin_unlock(&cfs_wi_data.wi_glock);
--
1.7.7.6
--
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