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Registered in England and Wales under Company Registration No. 3798903 Subject: [RFC PATCH 47/76] fscache: Remove more obsolete stats From: David Howells To: Trond Myklebust , Anna Schumaker , Steve French , Dominique Martinet Cc: dhowells@redhat.com, Jeff Layton , Matthew Wilcox , Alexander Viro , linux-cachefs@redhat.com, linux-afs@lists.infradead.org, linux-nfs@vger.kernel.org, linux-cifs@vger.kernel.org, ceph-devel@vger.kernel.org, v9fs-developer@lists.sourceforge.net, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Date: Fri, 20 Nov 2020 15:12:42 +0000 Message-ID: <160588516273.3465195.185326813484138143.stgit@warthog.procyon.org.uk> In-Reply-To: <160588455242.3465195.3214733858273019178.stgit@warthog.procyon.org.uk> References: <160588455242.3465195.3214733858273019178.stgit@warthog.procyon.org.uk> User-Agent: StGit/0.23 MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org Remove some more stats that have become obsolete. Signed-off-by: David Howells --- fs/fscache/internal.h | 20 ++--------------- fs/fscache/obj.c | 6 +++-- fs/fscache/stats.c | 58 +++++++++---------------------------------------- 3 files changed, 16 insertions(+), 68 deletions(-) diff --git a/fs/fscache/internal.h b/fs/fscache/internal.h index 2c1f4151c092..ae05f636faac 100644 --- a/fs/fscache/internal.h +++ b/fs/fscache/internal.h @@ -175,32 +175,18 @@ extern void fscache_proc_cleanup(void); * stats.c */ #ifdef CONFIG_FSCACHE_STATS -extern atomic_t fscache_n_op_pend; -extern atomic_t fscache_n_op_run; -extern atomic_t fscache_n_op_enqueue; -extern atomic_t fscache_n_op_deferred_release; -extern atomic_t fscache_n_op_initialised; -extern atomic_t fscache_n_op_release; -extern atomic_t fscache_n_op_gc; -extern atomic_t fscache_n_op_cancelled; -extern atomic_t fscache_n_op_rejected; - extern atomic_t fscache_n_acquires; extern atomic_t fscache_n_acquires_null; extern atomic_t fscache_n_acquires_no_cache; extern atomic_t fscache_n_acquires_ok; -extern atomic_t fscache_n_acquires_nobufs; extern atomic_t fscache_n_acquires_oom; extern atomic_t fscache_n_invalidates; -extern atomic_t fscache_n_invalidates_run; extern atomic_t fscache_n_updates; -extern atomic_t fscache_n_updates_null; extern atomic_t fscache_n_updates_run; extern atomic_t fscache_n_relinquishes; -extern atomic_t fscache_n_relinquishes_null; extern atomic_t fscache_n_relinquishes_retire; extern atomic_t fscache_n_cookie_index; @@ -212,15 +198,13 @@ extern atomic_t fscache_n_object_no_alloc; extern atomic_t fscache_n_object_lookups; extern atomic_t fscache_n_object_lookups_negative; extern atomic_t fscache_n_object_lookups_positive; -extern atomic_t fscache_n_object_lookups_timed_out; -extern atomic_t fscache_n_object_created; +extern atomic_t fscache_n_object_creates; extern atomic_t fscache_n_object_avail; extern atomic_t fscache_n_object_dead; extern atomic_t fscache_n_cop_alloc_object; extern atomic_t fscache_n_cop_lookup_object; -extern atomic_t fscache_n_cop_lookup_complete; -extern atomic_t fscache_n_cop_grab_object; +extern atomic_t fscache_n_cop_create_object; extern atomic_t fscache_n_cop_invalidate_object; extern atomic_t fscache_n_cop_update_object; extern atomic_t fscache_n_cop_drop_object; diff --git a/fs/fscache/obj.c b/fs/fscache/obj.c index 7286d3e2eb31..23598bec639e 100644 --- a/fs/fscache/obj.c +++ b/fs/fscache/obj.c @@ -47,10 +47,10 @@ static int fscache_do_lookup_object(struct fscache_object *object, void *data) static int fscache_do_create_object(struct fscache_object *object, void *data) { int ret; - fscache_stat(&fscache_n_object_lookups); - fscache_stat(&fscache_n_cop_lookup_object); + fscache_stat(&fscache_n_object_creates); + fscache_stat(&fscache_n_cop_create_object); ret = object->cache->ops->create_object(object, data); - fscache_stat_d(&fscache_n_cop_lookup_object); + fscache_stat_d(&fscache_n_cop_create_object); return ret; } diff --git a/fs/fscache/stats.c b/fs/fscache/stats.c index 583817f4f113..dffe6925aadb 100644 --- a/fs/fscache/stats.c +++ b/fs/fscache/stats.c @@ -14,32 +14,18 @@ /* * operation counters */ -atomic_t fscache_n_op_pend; -atomic_t fscache_n_op_run; -atomic_t fscache_n_op_enqueue; -atomic_t fscache_n_op_deferred_release; -atomic_t fscache_n_op_initialised; -atomic_t fscache_n_op_release; -atomic_t fscache_n_op_gc; -atomic_t fscache_n_op_cancelled; -atomic_t fscache_n_op_rejected; - atomic_t fscache_n_acquires; atomic_t fscache_n_acquires_null; atomic_t fscache_n_acquires_no_cache; atomic_t fscache_n_acquires_ok; -atomic_t fscache_n_acquires_nobufs; atomic_t fscache_n_acquires_oom; atomic_t fscache_n_invalidates; -atomic_t fscache_n_invalidates_run; atomic_t fscache_n_updates; -atomic_t fscache_n_updates_null; atomic_t fscache_n_updates_run; atomic_t fscache_n_relinquishes; -atomic_t fscache_n_relinquishes_null; atomic_t fscache_n_relinquishes_retire; atomic_t fscache_n_cookie_index; @@ -51,15 +37,13 @@ atomic_t fscache_n_object_no_alloc; atomic_t fscache_n_object_lookups; atomic_t fscache_n_object_lookups_negative; atomic_t fscache_n_object_lookups_positive; -atomic_t fscache_n_object_lookups_timed_out; -atomic_t fscache_n_object_created; +atomic_t fscache_n_object_creates; atomic_t fscache_n_object_avail; atomic_t fscache_n_object_dead; atomic_t fscache_n_cop_alloc_object; atomic_t fscache_n_cop_lookup_object; -atomic_t fscache_n_cop_lookup_complete; -atomic_t fscache_n_cop_grab_object; +atomic_t fscache_n_cop_create_object; atomic_t fscache_n_cop_invalidate_object; atomic_t fscache_n_cop_update_object; atomic_t fscache_n_cop_drop_object; @@ -90,53 +74,33 @@ int fscache_stats_show(struct seq_file *m, void *v) atomic_read(&fscache_n_object_avail), atomic_read(&fscache_n_object_dead)); - seq_printf(m, "Acquire: n=%u nul=%u noc=%u ok=%u nbf=%u" - " oom=%u\n", + seq_printf(m, "Acquire: n=%u nul=%u noc=%u ok=%u oom=%u\n", atomic_read(&fscache_n_acquires), atomic_read(&fscache_n_acquires_null), atomic_read(&fscache_n_acquires_no_cache), atomic_read(&fscache_n_acquires_ok), - atomic_read(&fscache_n_acquires_nobufs), atomic_read(&fscache_n_acquires_oom)); - seq_printf(m, "Lookups: n=%u neg=%u pos=%u crt=%u tmo=%u\n", + seq_printf(m, "Lookups: n=%u neg=%u pos=%u crt=%u\n", atomic_read(&fscache_n_object_lookups), atomic_read(&fscache_n_object_lookups_negative), atomic_read(&fscache_n_object_lookups_positive), - atomic_read(&fscache_n_object_created), - atomic_read(&fscache_n_object_lookups_timed_out)); + atomic_read(&fscache_n_object_creates)); - seq_printf(m, "Invals : n=%u run=%u\n", - atomic_read(&fscache_n_invalidates), - atomic_read(&fscache_n_invalidates_run)); + seq_printf(m, "Invals : n=%u\n", + atomic_read(&fscache_n_invalidates)); - seq_printf(m, "Updates: n=%u nul=%u run=%u\n", + seq_printf(m, "Updates: n=%u run=%u\n", atomic_read(&fscache_n_updates), - atomic_read(&fscache_n_updates_null), atomic_read(&fscache_n_updates_run)); - seq_printf(m, "Relinqs: n=%u nul=%u rtr=%u\n", + seq_printf(m, "Relinqs: n=%u rtr=%u\n", atomic_read(&fscache_n_relinquishes), - atomic_read(&fscache_n_relinquishes_null), atomic_read(&fscache_n_relinquishes_retire)); - seq_printf(m, "Ops : pend=%u run=%u enq=%u can=%u rej=%u\n", - atomic_read(&fscache_n_op_pend), - atomic_read(&fscache_n_op_run), - atomic_read(&fscache_n_op_enqueue), - atomic_read(&fscache_n_op_cancelled), - atomic_read(&fscache_n_op_rejected)); - seq_printf(m, "Ops : ini=%u dfr=%u rel=%u gc=%u\n", - atomic_read(&fscache_n_op_initialised), - atomic_read(&fscache_n_op_deferred_release), - atomic_read(&fscache_n_op_release), - atomic_read(&fscache_n_op_gc)); - - seq_printf(m, "CacheOp: alo=%d luo=%d luc=%d gro=%d\n", + seq_printf(m, "CacheOp: alo=%d luo=%d\n", atomic_read(&fscache_n_cop_alloc_object), - atomic_read(&fscache_n_cop_lookup_object), - atomic_read(&fscache_n_cop_lookup_complete), - atomic_read(&fscache_n_cop_grab_object)); + atomic_read(&fscache_n_cop_lookup_object)); seq_printf(m, "CacheOp: inv=%d upo=%d dro=%d pto=%d atc=%d syn=%d\n", atomic_read(&fscache_n_cop_invalidate_object), atomic_read(&fscache_n_cop_update_object),