>From 7c571f88ff49e883ee57f0abf1e155f2d4965a75 Mon Sep 17 00:00:00 2001
From: Patrick Caulfield <[email protected]>
Date: Tue, 2 Jan 2007 17:01:05 +0000
Subject: [PATCH] [DLM] Fix schedule() calls
I was a little over-enthusiastic turning schedule() calls int cond_sched() when fixing the DLM for Andrew Morton.
These four should really be calls to schedule() or the dlm can busy-wait.
Signed-Off-By: Patrick Caulfield <[email protected]>
Signed-off-by: Steven Whitehouse <[email protected]>
diff --git a/fs/dlm/lowcomms-sctp.c b/fs/dlm/lowcomms-sctp.c
index fe158d7..0940a80 100644
--- a/fs/dlm/lowcomms-sctp.c
+++ b/fs/dlm/lowcomms-sctp.c
@@ -1109,7 +1109,7 @@ static int dlm_recvd(void *data)
set_current_state(TASK_INTERRUPTIBLE);
add_wait_queue(&lowcomms_recv_wait, &wait);
if (!test_bit(CF_READ_PENDING, &sctp_con.flags))
- cond_resched();
+ schedule();
remove_wait_queue(&lowcomms_recv_wait, &wait);
set_current_state(TASK_RUNNING);
@@ -1141,7 +1141,7 @@ static int dlm_sendd(void *data)
while (!kthread_should_stop()) {
set_current_state(TASK_INTERRUPTIBLE);
if (write_list_empty())
- cond_resched();
+ schedule();
set_current_state(TASK_RUNNING);
if (sctp_con.eagain_flag) {
diff --git a/fs/dlm/lowcomms-tcp.c b/fs/dlm/lowcomms-tcp.c
index 3b22473..18b91c6 100644
--- a/fs/dlm/lowcomms-tcp.c
+++ b/fs/dlm/lowcomms-tcp.c
@@ -996,7 +996,7 @@ static int dlm_recvd(void *data)
while (!kthread_should_stop()) {
set_current_state(TASK_INTERRUPTIBLE);
if (read_list_empty())
- cond_resched();
+ schedule();
set_current_state(TASK_RUNNING);
process_sockets();
@@ -1030,7 +1030,7 @@ static int dlm_sendd(void *data)
while (!kthread_should_stop()) {
set_current_state(TASK_INTERRUPTIBLE);
if (write_and_state_lists_empty())
- cond_resched();
+ schedule();
set_current_state(TASK_RUNNING);
process_state_queue();
--
1.4.4.2
-
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