[PATCH 02/19] staging: lustre: discard SVC_SIGNAL and related functions

NeilBrown
2018-01-08T03:29:21Z

This flag is never set, so remove checks and remove
the flag.

Signed-off-by: NeilBrown <neilb@suse.com>
---
drivers/staging/lustre/lustre/include/lustre_net.h | 6 ------
drivers/staging/lustre/lustre/ptlrpc/sec_gc.c | 4 +---
2 files changed, 1 insertion(+), 9 deletions(-)

diff --git a/drivers/staging/lustre/lustre/include/lustre_net.h b/drivers/staging/lustre/lustre/include/lustre_net.h
index 3ff5de4770e8..4c665eca2467 100644
--- a/drivers/staging/lustre/lustre/include/lustre_net.h
+++ b/drivers/staging/lustre/lustre/include/lustre_net.h
@@ -1260,7 +1260,6 @@ enum {
SVC_STARTING = 1 << 2,
SVC_RUNNING = 1 << 3,
SVC_EVENT = 1 << 4,
- SVC_SIGNAL = 1 << 5,
};

#define PTLRPC_THR_NAME_LEN 32
@@ -1333,11 +1332,6 @@ static inline int thread_is_event(struct ptlrpc_thread *thread)
return !!(thread->t_flags & SVC_EVENT);
}

-static inline int thread_is_signal(struct ptlrpc_thread *thread)
-{
- return !!(thread->t_flags & SVC_SIGNAL);
-}
-
static inline void thread_clear_flags(struct ptlrpc_thread *thread, __u32 flags)
{
thread->t_flags &= ~flags;
diff --git a/drivers/staging/lustre/lustre/ptlrpc/sec_gc.c b/drivers/staging/lustre/lustre/ptlrpc/sec_gc.c
index 8d1e0edfcede..d85c8638c009 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/sec_gc.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/sec_gc.c
@@ -153,7 +153,6 @@ static int sec_gc_main(void *arg)
while (1) {
struct ptlrpc_sec *sec;

- thread_clear_flags(thread, SVC_SIGNAL);
sec_process_ctx_list();
again:
/* go through sec list do gc.
@@ -184,8 +183,7 @@ static int sec_gc_main(void *arg)
lwi = LWI_TIMEOUT(msecs_to_jiffies(SEC_GC_INTERVAL * MSEC_PER_SEC),
NULL, NULL);
l_wait_event(thread->t_ctl_waitq,
- thread_is_stopping(thread) ||
- thread_is_signal(thread),
+ thread_is_stopping(thread),
&lwi);

if (thread_test_and_clear_flags(thread, SVC_STOPPING))