diff options
| author | NeilBrown <neilb@suse.de> | 2023-09-11 10:39:17 -0400 |
|---|---|---|
| committer | Chuck Lever <chuck.lever@oracle.com> | 2023-10-16 12:44:05 -0400 |
| commit | 2b65a226840c0e86db0e7926856a0a017b3390f2 (patch) | |
| tree | c42cc925b269cbb967f04c9e13afad60a8dddc8e /net/sunrpc/svc_xprt.c | |
| parent | 5ff817b23534dd3942f881ab01dd5050505517aa (diff) | |
SUNRPC: discard SP_CONGESTED
We can tell if a pool is congested by checking if the idle list is
empty. We don't need a separate flag.
Signed-off-by: NeilBrown <neilb@suse.de>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Diffstat (limited to 'net/sunrpc/svc_xprt.c')
| -rw-r--r-- | net/sunrpc/svc_xprt.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c index ebfeeb504a79..fa0d854a5596 100644 --- a/net/sunrpc/svc_xprt.c +++ b/net/sunrpc/svc_xprt.c @@ -735,8 +735,6 @@ static void svc_rqst_wait_for_work(struct svc_rqst *rqstp) if (rqst_should_sleep(rqstp)) { set_current_state(TASK_IDLE); - smp_mb__before_atomic(); - clear_bit(SP_CONGESTED, &pool->sp_flags); spin_lock_bh(&pool->sp_lock); list_add(&rqstp->rq_idle, &pool->sp_idle_threads); spin_unlock_bh(&pool->sp_lock); @@ -874,7 +872,7 @@ void svc_recv(struct svc_rqst *rqstp) /* Normally we will wait up to 5 seconds for any required * cache information to be provided. */ - if (!test_bit(SP_CONGESTED, &pool->sp_flags)) + if (!list_empty(&pool->sp_idle_threads)) rqstp->rq_chandle.thread_wait = 5 * HZ; else rqstp->rq_chandle.thread_wait = 1 * HZ; |