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authorDavid Howells <dhowells@redhat.com>2019-06-20 18:12:17 +0100
committerDavid Howells <dhowells@redhat.com>2019-06-20 18:12:17 +0100
commit452181936931f0f08923aba5e04e1e9ef58c389f (patch)
tree9516d468bae57461e495be640fbc7af86521cfa8 /include/trace
parent051d25250b55c215a2254a0130d46fbd38bcbcc0 (diff)
downloadblackbird-op-linux-452181936931f0f08923aba5e04e1e9ef58c389f.tar.gz
blackbird-op-linux-452181936931f0f08923aba5e04e1e9ef58c389f.zip
afs: Trace afs_server usage
Add a tracepoint (afs_server) to track the afs_server object usage count. Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'include/trace')
-rw-r--r--include/trace/events/afs.h63
1 files changed, 63 insertions, 0 deletions
diff --git a/include/trace/events/afs.h b/include/trace/events/afs.h
index 34628e207849..29815dc021a4 100644
--- a/include/trace/events/afs.h
+++ b/include/trace/events/afs.h
@@ -31,6 +31,26 @@ enum afs_call_trace {
afs_call_trace_work,
};
+enum afs_server_trace {
+ afs_server_trace_alloc,
+ afs_server_trace_callback,
+ afs_server_trace_destroy,
+ afs_server_trace_free,
+ afs_server_trace_gc,
+ afs_server_trace_get_by_uuid,
+ afs_server_trace_get_caps,
+ afs_server_trace_get_install,
+ afs_server_trace_get_new_cbi,
+ afs_server_trace_give_up_cb,
+ afs_server_trace_put_call,
+ afs_server_trace_put_cbi,
+ afs_server_trace_put_find_rsq,
+ afs_server_trace_put_slist,
+ afs_server_trace_put_slist_isort,
+ afs_server_trace_put_uuid_rsq,
+ afs_server_trace_update,
+};
+
enum afs_fs_operation {
afs_FS_FetchData = 130, /* AFS Fetch file data */
afs_FS_FetchACL = 131, /* AFS Fetch file ACL */
@@ -219,6 +239,25 @@ enum afs_cb_break_reason {
EM(afs_call_trace_wake, "WAKE ") \
E_(afs_call_trace_work, "WORK ")
+#define afs_server_traces \
+ EM(afs_server_trace_alloc, "ALLOC ") \
+ EM(afs_server_trace_callback, "CALLBACK ") \
+ EM(afs_server_trace_destroy, "DESTROY ") \
+ EM(afs_server_trace_free, "FREE ") \
+ EM(afs_server_trace_gc, "GC ") \
+ EM(afs_server_trace_get_by_uuid, "GET uuid ") \
+ EM(afs_server_trace_get_caps, "GET caps ") \
+ EM(afs_server_trace_get_install, "GET inst ") \
+ EM(afs_server_trace_get_new_cbi, "GET cbi ") \
+ EM(afs_server_trace_give_up_cb, "giveup-cb") \
+ EM(afs_server_trace_put_call, "PUT call ") \
+ EM(afs_server_trace_put_cbi, "PUT cbi ") \
+ EM(afs_server_trace_put_find_rsq, "PUT f-rsq") \
+ EM(afs_server_trace_put_slist, "PUT slist") \
+ EM(afs_server_trace_put_slist_isort, "PUT isort") \
+ EM(afs_server_trace_put_uuid_rsq, "PUT u-req") \
+ E_(afs_server_trace_update, "UPDATE")
+
#define afs_fs_operations \
EM(afs_FS_FetchData, "FS.FetchData") \
EM(afs_FS_FetchStatus, "FS.FetchStatus") \
@@ -404,6 +443,7 @@ enum afs_cb_break_reason {
#define E_(a, b) TRACE_DEFINE_ENUM(a);
afs_call_traces;
+afs_server_traces;
afs_fs_operations;
afs_vl_operations;
afs_edit_dir_ops;
@@ -1240,6 +1280,29 @@ TRACE_EVENT(afs_cb_miss,
__print_symbolic(__entry->reason, afs_cb_break_reasons))
);
+TRACE_EVENT(afs_server,
+ TP_PROTO(struct afs_server *server, int usage, enum afs_server_trace reason),
+
+ TP_ARGS(server, usage, reason),
+
+ TP_STRUCT__entry(
+ __field(unsigned int, server )
+ __field(int, usage )
+ __field(int, reason )
+ ),
+
+ TP_fast_assign(
+ __entry->server = server->debug_id;
+ __entry->usage = usage;
+ __entry->reason = reason;
+ ),
+
+ TP_printk("s=%08x %s u=%d",
+ __entry->server,
+ __print_symbolic(__entry->reason, afs_server_traces),
+ __entry->usage)
+ );
+
#endif /* _TRACE_AFS_H */
/* This part must be outside protection */
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