Commit 1b2dad14 authored by NeilBrown's avatar NeilBrown Committed by Greg Kroah-Hartman
Browse files

staging: lustre: remove unnecessary cfs_block_allsigs() calls



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: default avatarNeilBrown <neilb@suse.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 37d3b407
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+0 −6
Original line number Diff line number Diff line
@@ -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);

+0 −6
Original line number Diff line number Diff line
@@ -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);

+0 −2
Original line number Diff line number Diff line
@@ -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) {
+0 −2
Original line number Diff line number Diff line
@@ -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;
+0 −2
Original line number Diff line number Diff line
@@ -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);