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

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

Reviewed-by: James Simmons <jsimmons@infradead.org>

> 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))
>
>
>

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