diff options
| author | Kefeng Wang <wangkefeng.wang@huawei.com> | 2024-03-25 16:21:39 +0300 |
|---|---|---|
| committer | Chuck Lever <chuck.lever@oracle.com> | 2024-05-06 16:07:17 +0300 |
| commit | 7d12cce8784c66ad9351e91743cd68a573850732 (patch) | |
| tree | 4d10f74878228341f78fc7567c8848d2ad863ebb /fs/nfsd/nfsctl.c | |
| parent | 33a1e6ea73e5f1defe6706f006c0930a82ebdaaa (diff) | |
| download | linux-7d12cce8784c66ad9351e91743cd68a573850732.tar.xz | |
fs: nfsd: use group allocation/free of per-cpu counters API
Use group allocation/free of per-cpu counters api to accelerate
nfsd percpu_counters init/destroy(), and also squash the
nfsd_percpu_counters_init/reset/destroy() and nfsd_counters_init/destroy()
into callers to simplify code.
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Diffstat (limited to 'fs/nfsd/nfsctl.c')
| -rw-r--r-- | fs/nfsd/nfsctl.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c index ecd18bffeebc..93c87587e646 100644 --- a/fs/nfsd/nfsctl.c +++ b/fs/nfsd/nfsctl.c @@ -1672,7 +1672,8 @@ static __net_init int nfsd_net_init(struct net *net) retval = nfsd_idmap_init(net); if (retval) goto out_idmap_error; - retval = nfsd_stat_counters_init(nn); + retval = percpu_counter_init_many(nn->counter, 0, GFP_KERNEL, + NFSD_STATS_COUNTERS_NUM); if (retval) goto out_repcache_error; memset(&nn->nfsd_svcstats, 0, sizeof(nn->nfsd_svcstats)); @@ -1704,7 +1705,7 @@ static __net_exit void nfsd_net_exit(struct net *net) struct nfsd_net *nn = net_generic(net, nfsd_net_id); nfsd_proc_stat_shutdown(net); - nfsd_stat_counters_destroy(nn); + percpu_counter_destroy_many(nn->counter, NFSD_STATS_COUNTERS_NUM); nfsd_idmap_shutdown(net); nfsd_export_shutdown(net); nfsd_netns_free_versions(nn); |