Threads started by kthread_run() ignore all signals,
as kthreadd() calls ignore_signals(), and this is
inherited by all children.
So there is no need to call cfs_block_allsigs() in functions
that are only run from kthread_run().
Signed-off-by: NeilBrown <ne...@suse.com>
---
.../staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c | 6 ------
.../staging/lustre/lnet/klnds/socklnd/socklnd_cb.c | 6 ------
drivers/staging/lustre/lnet/lnet/acceptor.c | 2 --
drivers/staging/lustre/lnet/lnet/router.c | 2 --
drivers/staging/lustre/lnet/selftest/timer.c | 2 --
5 files changed, 18 deletions(-)
diff --git a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c
b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c
index ca094555e04b..6690a6cd4e34 100644
--- a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c
+++ b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c
@@ -3288,8 +3288,6 @@ kiblnd_connd(void *arg)
int peer_index = 0;
unsigned long deadline = jiffies;
- cfs_block_allsigs();
-
init_waitqueue_entry(&wait, current);
kiblnd_data.kib_connd = current;
@@ -3542,8 +3540,6 @@ kiblnd_scheduler(void *arg)
int busy_loops = 0;
int rc;
- cfs_block_allsigs();
-
init_waitqueue_entry(&wait, current);
sched = kiblnd_data.kib_scheds[KIB_THREAD_CPT(id)];
@@ -3676,8 +3672,6 @@ kiblnd_failover_thread(void *arg)
LASSERT(*kiblnd_tunables.kib_dev_failover);
- cfs_block_allsigs();
-
init_waitqueue_entry(&wait, current);
write_lock_irqsave(glock, flags);
diff --git a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_cb.c
b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_cb.c
index 63e452f666bf..6ab002c006ab 100644
--- a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_cb.c
+++ b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_cb.c
@@ -1324,8 +1324,6 @@ int ksocknal_scheduler(void *arg)
info = ksocknal_data.ksnd_sched_info[KSOCK_THREAD_CPT(id)];
sched = &info->ksi_scheds[KSOCK_THREAD_SID(id)];
- cfs_block_allsigs();
-
rc = cfs_cpt_bind(lnet_cpt_table(), info->ksi_cpt);
if (rc) {
CWARN("Can't set CPU partition affinity to %d: %d\n",
@@ -2078,8 +2076,6 @@ ksocknal_connd(void *arg)
int nloops = 0;
int cons_retry = 0;
- cfs_block_allsigs();
-
init_waitqueue_entry(&wait, current);
spin_lock_bh(connd_lock);
@@ -2472,8 +2468,6 @@ ksocknal_reaper(void *arg)
int peer_index = 0;
unsigned long deadline = cfs_time_current();
- cfs_block_allsigs();
-
INIT_LIST_HEAD(&enomem_conns);
init_waitqueue_entry(&wait, current);
diff --git a/drivers/staging/lustre/lnet/lnet/acceptor.c
b/drivers/staging/lustre/lnet/lnet/acceptor.c
index 6c1f4941d4ba..fb478e20e204 100644
--- a/drivers/staging/lustre/lnet/lnet/acceptor.c
+++ b/drivers/staging/lustre/lnet/lnet/acceptor.c
@@ -335,8 +335,6 @@ lnet_acceptor(void *arg)
LASSERT(!lnet_acceptor_state.pta_sock);
- cfs_block_allsigs();
-
rc = lnet_sock_listen(&lnet_acceptor_state.pta_sock, 0, accept_port,
accept_backlog);
if (rc) {
diff --git a/drivers/staging/lustre/lnet/lnet/router.c
b/drivers/staging/lustre/lnet/lnet/router.c
index ec1d3e58519a..a3c3f4959f46 100644
--- a/drivers/staging/lustre/lnet/lnet/router.c
+++ b/drivers/staging/lustre/lnet/lnet/router.c
@@ -1226,8 +1226,6 @@ lnet_router_checker(void *arg)
struct lnet_peer *rtr;
struct list_head *entry;
- cfs_block_allsigs();
-
while (the_lnet.ln_rc_state == LNET_RC_STATE_RUNNING) {
__u64 version;
int cpt;
diff --git a/drivers/staging/lustre/lnet/selftest/timer.c
b/drivers/staging/lustre/lnet/selftest/timer.c
index 9716afeb3c94..1b2c5fc81358 100644
--- a/drivers/staging/lustre/lnet/selftest/timer.c
+++ b/drivers/staging/lustre/lnet/selftest/timer.c
@@ -170,8 +170,6 @@ stt_timer_main(void *arg)
{
int rc = 0;
- cfs_block_allsigs();
-
while (!stt_data.stt_shuttingdown) {
stt_check_timers(&stt_data.stt_prev_slot);
