diff options
| author | David Howells <dhowells@redhat.com> | 2023-10-30 11:53:16 +0000 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2024-01-01 16:37:27 +0000 |
| commit | e6a7d7f71b17e0a44e2155bdad47eae7b5368503 (patch) | |
| tree | 6279edcf2624cc9abcb55f15b1251828530ec195 /include/trace | |
| parent | 92f091cdddace38e57ad570663b058a38b4d8bed (diff) | |
afs: Dispatch vlserver probes in priority order
When probing all the addresses for a volume location server, dispatch them
in order of descending priority to try and get back highest priority one
first.
Also add a tracepoint to show the transmission and completion of the
probes.
Signed-off-by: David Howells <dhowells@redhat.com>
cc: Marc Dionne <marc.dionne@auristor.com>
cc: linux-afs@lists.infradead.org
Diffstat (limited to 'include/trace')
| -rw-r--r-- | include/trace/events/afs.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/include/trace/events/afs.h b/include/trace/events/afs.h index 81eb87fbcfa7..f1815b3dafb0 100644 --- a/include/trace/events/afs.h +++ b/include/trace/events/afs.h @@ -1420,6 +1420,40 @@ TRACE_EVENT(afs_fs_probe, &__entry->srx.transport) ); +TRACE_EVENT(afs_vl_probe, + TP_PROTO(struct afs_vlserver *server, bool tx, struct afs_addr_list *alist, + unsigned int addr_index, int error, s32 abort_code, unsigned int rtt_us), + + TP_ARGS(server, tx, alist, addr_index, error, abort_code, rtt_us), + + TP_STRUCT__entry( + __field(unsigned int, server) + __field(bool, tx) + __field(unsigned short, flags) + __field(u16, addr_index) + __field(short, error) + __field(s32, abort_code) + __field(unsigned int, rtt_us) + __field_struct(struct sockaddr_rxrpc, srx) + ), + + TP_fast_assign( + __entry->server = server->debug_id; + __entry->tx = tx; + __entry->addr_index = addr_index; + __entry->error = error; + __entry->abort_code = abort_code; + __entry->rtt_us = rtt_us; + memcpy(&__entry->srx, rxrpc_kernel_remote_srx(alist->addrs[addr_index].peer), + sizeof(__entry->srx)); + ), + + TP_printk("vl=%08x %s ax=%u e=%d ac=%d rtt=%d %pISpc", + __entry->server, __entry->tx ? "tx" : "rx", __entry->addr_index, + __entry->error, __entry->abort_code, __entry->rtt_us, + &__entry->srx.transport) + ); + #endif /* _TRACE_AFS_H */ /* This part must be outside protection */ |