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authorDave Wysochanski <dwysocha@redhat.com>2023-02-20 08:43:07 -0500
committerAnna Schumaker <Anna.Schumaker@Netapp.com>2023-04-11 13:08:26 -0400
commit0631d5e02a1c722b90c11a47dcb6d83ef88ab47b (patch)
tree8e02d2f826607ffba1bbc45dfab2070489b5d2b3 /fs/nfs/super.c
parent000dbe0bec058cbf2ca9e156e4a5584f5158b0f9 (diff)
NFS: Remove all NFSIOS_FSCACHE counters due to conversion to netfs API
The old NFSIOS_FSCACHE counters are no longer accurate or useful with the conversion to the new netfs API. The new API does not have a page based interface, and so the counters in nfs_stat_fscachecounters are no longer obtainable. The new netfs the API has extensive statistics inside /proc/fs/fscache/stats so we no longer need NFS specific fscache stats. Note this also removes the 'fsc:' line from /proc/self/mountstats so it will be a user-visible change. Signed-off-by: Dave Wysochanski <dwysocha@redhat.com> Reviewed-by: Jeff Layton <jlayton@kernel.org> Tested-by: Daire Byrne <daire@dneg.com> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'fs/nfs/super.c')
-rw-r--r--fs/nfs/super.c11
1 files changed, 0 insertions, 11 deletions
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 05ae23657527..90796db8c205 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -692,10 +692,6 @@ int nfs_show_stats(struct seq_file *m, struct dentry *root)
totals.events[i] += stats->events[i];
for (i = 0; i < __NFSIOS_BYTESMAX; i++)
totals.bytes[i] += stats->bytes[i];
-#ifdef CONFIG_NFS_FSCACHE
- for (i = 0; i < __NFSIOS_FSCACHEMAX; i++)
- totals.fscache[i] += stats->fscache[i];
-#endif
preempt_enable();
}
@@ -706,13 +702,6 @@ int nfs_show_stats(struct seq_file *m, struct dentry *root)
seq_puts(m, "\n\tbytes:\t");
for (i = 0; i < __NFSIOS_BYTESMAX; i++)
seq_printf(m, "%Lu ", totals.bytes[i]);
-#ifdef CONFIG_NFS_FSCACHE
- if (nfss->options & NFS_OPTION_FSCACHE) {
- seq_puts(m, "\n\tfsc:\t");
- for (i = 0; i < __NFSIOS_FSCACHEMAX; i++)
- seq_printf(m, "%Lu ", totals.fscache[i]);
- }
-#endif
seq_putc(m, '\n');
rpc_clnt_show_stats(m, nfss->client);