diff options
author | Josef Bacik <josef@toxicpanda.com> | 2024-01-26 10:39:48 -0500 |
---|---|---|
committer | Chuck Lever <chuck.lever@oracle.com> | 2024-03-01 09:12:11 -0500 |
commit | e41ee44cc6a473b1f414031782c3b4283d7f3e5f (patch) | |
tree | 700cb1b2253796458da364def506e5c19b5d431d /fs/nfsd | |
parent | 4b14885411f74b2b0ce0eb2b39d0fffe54e5ca0d (diff) |
nfsd: remove nfsd_stats, make th_cnt a global counter
This is the last global stat, take it out of the nfsd_stats struct and
make it a global part of nfsd, report it the same as always.
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Diffstat (limited to 'fs/nfsd')
-rw-r--r-- | fs/nfsd/nfsd.h | 1 | ||||
-rw-r--r-- | fs/nfsd/nfssvc.c | 5 | ||||
-rw-r--r-- | fs/nfsd/stats.c | 3 | ||||
-rw-r--r-- | fs/nfsd/stats.h | 6 |
4 files changed, 5 insertions, 10 deletions
diff --git a/fs/nfsd/nfsd.h b/fs/nfsd/nfsd.h index 304e9728b929..be2ea3d6d2a2 100644 --- a/fs/nfsd/nfsd.h +++ b/fs/nfsd/nfsd.h @@ -86,6 +86,7 @@ extern struct mutex nfsd_mutex; extern spinlock_t nfsd_drc_lock; extern unsigned long nfsd_drc_max_mem; extern unsigned long nfsd_drc_mem_used; +extern atomic_t nfsd_th_cnt; /* number of available threads */ extern const struct seq_operations nfs_exports_op; diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c index d98a6abad990..fdb591896430 100644 --- a/fs/nfsd/nfssvc.c +++ b/fs/nfsd/nfssvc.c @@ -34,6 +34,7 @@ #define NFSDDBG_FACILITY NFSDDBG_SVC +atomic_t nfsd_th_cnt = ATOMIC_INIT(0); extern struct svc_program nfsd_program; static int nfsd(void *vrqstp); #if defined(CONFIG_NFSD_V2_ACL) || defined(CONFIG_NFSD_V3_ACL) @@ -924,7 +925,7 @@ nfsd(void *vrqstp) current->fs->umask = 0; - atomic_inc(&nfsdstats.th_cnt); + atomic_inc(&nfsd_th_cnt); set_freezable(); @@ -940,7 +941,7 @@ nfsd(void *vrqstp) nfsd_file_net_dispose(nn); } - atomic_dec(&nfsdstats.th_cnt); + atomic_dec(&nfsd_th_cnt); out: /* Release the thread */ diff --git a/fs/nfsd/stats.c b/fs/nfsd/stats.c index 44e275324b06..3a7f791c3052 100644 --- a/fs/nfsd/stats.c +++ b/fs/nfsd/stats.c @@ -27,7 +27,6 @@ #include "nfsd.h" -struct nfsd_stats nfsdstats; struct svc_stat nfsd_svcstats = { .program = &nfsd_program, }; @@ -47,7 +46,7 @@ static int nfsd_show(struct seq_file *seq, void *v) percpu_counter_sum_positive(&nn->counter[NFSD_STATS_IO_WRITE])); /* thread usage: */ - seq_printf(seq, "th %u 0", atomic_read(&nfsdstats.th_cnt)); + seq_printf(seq, "th %u 0", atomic_read(&nfsd_th_cnt)); /* deprecated thread usage histogram stats */ for (i = 0; i < 10; i++) diff --git a/fs/nfsd/stats.h b/fs/nfsd/stats.h index c24be4ddbe7d..5675d283a537 100644 --- a/fs/nfsd/stats.h +++ b/fs/nfsd/stats.h @@ -10,12 +10,6 @@ #include <uapi/linux/nfsd/stats.h> #include <linux/percpu_counter.h> -struct nfsd_stats { - atomic_t th_cnt; /* number of available threads */ -}; - -extern struct nfsd_stats nfsdstats; - extern struct svc_stat nfsd_svcstats; int nfsd_percpu_counters_init(struct percpu_counter *counters, int num); |