diff options
| author | Jeff Layton <jlayton@kernel.org> | 2026-01-06 13:59:46 -0500 |
|---|---|---|
| committer | Chuck Lever <chuck.lever@oracle.com> | 2026-01-28 10:15:42 -0500 |
| commit | 7ffc7ade2cb1138ea5d4ab55cb42c878d44165fb (patch) | |
| tree | c3465707433bd917b668a73cb3e59f55883a0e14 /fs/lockd | |
| parent | 6cd60f4274b19327ebc5afa0c814b13379c34370 (diff) | |
sunrpc: introduce the concept of a minimum number of threads per pool
Add a new pool->sp_nrthrmin field to track the minimum number of threads
in a pool. Add min_threads parameters to both svc_set_num_threads() and
svc_set_pool_threads(). If min_threads is non-zero and less than the
max, svc_set_num_threads() will ensure that the number of running
threads is between the min and the max.
If the min is 0 or greater than the max, then it is ignored, and the
maximum number of threads will be started, and never spun down.
For now, the min_threads is always 0, but a later patch will pass the
proper value through from nfsd.
Signed-off-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Diffstat (limited to 'fs/lockd')
| -rw-r--r-- | fs/lockd/svc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/lockd/svc.c b/fs/lockd/svc.c index fbf132b4e08d..e2a1b12272f5 100644 --- a/fs/lockd/svc.c +++ b/fs/lockd/svc.c @@ -340,7 +340,7 @@ static int lockd_get(void) return -ENOMEM; } - error = svc_set_num_threads(serv, 1); + error = svc_set_num_threads(serv, 0, 1); if (error < 0) { svc_destroy(&serv); return error; @@ -368,7 +368,7 @@ static void lockd_put(void) unregister_inet6addr_notifier(&lockd_inet6addr_notifier); #endif - svc_set_num_threads(nlmsvc_serv, 0); + svc_set_num_threads(nlmsvc_serv, 0, 0); timer_delete_sync(&nlmsvc_retry); svc_destroy(&nlmsvc_serv); dprintk("lockd_down: service destroyed\n"); |