diff options
| author | NeilBrown <neilb@suse.de> | 2023-07-18 16:38:08 +1000 |
|---|---|---|
| committer | Chuck Lever <chuck.lever@oracle.com> | 2023-08-29 17:45:22 -0400 |
| commit | c743b4259c3af2c0637c307f08a062d25fa3c99f (patch) | |
| tree | d279633fbce7641d6711b2788d8e3c8705ea99cc /fs/lockd/svclock.c | |
| parent | 7b719e2bf342a59e88b2b6215b98ca4cf824bc58 (diff) | |
SUNRPC: remove timeout arg from svc_recv()
Most svc threads have no interest in a timeout.
nfsd sets it to 1 hour, but this is a wart of no significance.
lockd uses the timeout so that it can call nlmsvc_retry_blocked().
It also sometimes calls svc_wake_up() to ensure this is called.
So change lockd to be consistent and always use svc_wake_up() to trigger
nlmsvc_retry_blocked() - using a timer instead of a timeout to
svc_recv().
And change svc_recv() to not take a timeout arg.
This makes the sp_threads_timedout counter always zero.
Signed-off-by: NeilBrown <neilb@suse.de>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Diffstat (limited to 'fs/lockd/svclock.c')
| -rw-r--r-- | fs/lockd/svclock.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/lockd/svclock.c b/fs/lockd/svclock.c index 28abec5c451d..43aeba9de55c 100644 --- a/fs/lockd/svclock.c +++ b/fs/lockd/svclock.c @@ -1019,7 +1019,7 @@ retry_deferred_block(struct nlm_block *block) * picks up locks that can be granted, or grant notifications that must * be retransmitted. */ -unsigned long +void nlmsvc_retry_blocked(void) { unsigned long timeout = MAX_SCHEDULE_TIMEOUT; @@ -1049,5 +1049,6 @@ nlmsvc_retry_blocked(void) } spin_unlock(&nlm_blocked_lock); - return timeout; + if (timeout < MAX_SCHEDULE_TIMEOUT) + mod_timer(&nlmsvc_retry, jiffies + timeout); } |