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afs: Add a tracepoint for struct afs_addr_list

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Add a tracepoint to track the lifetime of the afs_addr_list struct.

Signed-off-by: David Howells <dhowells@redhat.com>
cc: Marc Dionne <marc.dionne@auristor.com>
cc: linux-afs@lists.infradead.org
This commit is contained in:
David Howells
2023-10-19 13:59:03 +01:00
parent aa453becce
commit 1e5d849325
10 changed files with 100 additions and 35 deletions
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47
include/trace/events/afs.h
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@@ -202,6 +202,27 @@ enum yfs_cm_operation {
EM(afs_cell_trace_use_sbi, "USE sbi ") \
E_(afs_cell_trace_wait, "WAIT ")
#define afs_alist_traces \
EM(afs_alist_trace_alloc, "ALLOC ") \
EM(afs_alist_trace_get_fsrotate_set, "GET fs-rot") \
EM(afs_alist_trace_get_make_call, "GET mkcall") \
EM(afs_alist_trace_get_probe, "GET probe ") \
EM(afs_alist_trace_get_vlrotate_set, "GET vl-rot") \
EM(afs_alist_trace_put_call, "PUT call ") \
EM(afs_alist_trace_put_end_cursor, "PUT endcur") \
EM(afs_alist_trace_put_getaddru, "PUT GtAdrU") \
EM(afs_alist_trace_put_parse_empty, "PUT p-empt") \
EM(afs_alist_trace_put_parse_error, "PUT p-err ") \
EM(afs_alist_trace_put_probe, "PUT probe ") \
EM(afs_alist_trace_put_retry_server, "PUT retry ") \
EM(afs_alist_trace_put_server, "PUT server") \
EM(afs_alist_trace_put_server_dup, "PUT sv-dup") \
EM(afs_alist_trace_put_server_oom, "PUT sv-oom") \
EM(afs_alist_trace_put_server_update, "PUT sv-upd") \
EM(afs_alist_trace_put_vlserver, "PUT vlsrvr") \
EM(afs_alist_trace_put_vlserver_old, "PUT vs-old") \
E_(afs_alist_trace_free, "FREE ")
#define afs_fs_operations \
EM(afs_FS_FetchData, "FS.FetchData") \
EM(afs_FS_FetchStatus, "FS.FetchStatus") \
@@ -420,6 +441,7 @@ enum yfs_cm_operation {
#define EM(a, b) a,
#define E_(a, b) a
enum afs_alist_trace { afs_alist_traces } __mode(byte);
enum afs_call_trace { afs_call_traces } __mode(byte);
enum afs_cb_break_reason { afs_cb_break_reasons } __mode(byte);
enum afs_cell_trace { afs_cell_traces } __mode(byte);
@@ -443,6 +465,7 @@ enum afs_volume_trace { afs_volume_traces } __mode(byte);
#define EM(a, b) TRACE_DEFINE_ENUM(a);
#define E_(a, b) TRACE_DEFINE_ENUM(a);
afs_alist_traces;
afs_call_traces;
afs_server_traces;
afs_cell_traces;
@@ -1330,6 +1353,30 @@ TRACE_EVENT(afs_cell,
__entry->active)
);
TRACE_EVENT(afs_alist,
TP_PROTO(unsigned int alist_debug_id, int ref, enum afs_alist_trace reason),
TP_ARGS(alist_debug_id, ref, reason),
TP_STRUCT__entry(
__field(unsigned int, alist)
__field(int, ref)
__field(int, active)
__field(int, reason)
),
TP_fast_assign(
__entry->alist = alist_debug_id;
__entry->ref = ref;
__entry->reason = reason;
),
TP_printk("AL=%08x %s r=%d",
__entry->alist,
__print_symbolic(__entry->reason, afs_alist_traces),
__entry->ref)
);
#endif /* _TRACE_AFS_H */
/* This part must be outside protection */