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| author | Alexander Aring <aahringo@redhat.com> | 2023-08-01 14:09:42 -0400 |
|---|---|---|
| committer | David Teigland <teigland@redhat.com> | 2023-08-10 10:33:03 -0500 |
| commit | 8c95006d55726eeebf3b863335accfba50d4bc8f (patch) | |
| tree | d2dc2c1b1ec85f630895eb063470f199cd97b020 /include/trace | |
| parent | 67b5da9a40fc984d25bda90a918e490e8c2555b7 (diff) | |
| download | linux-stable-8c95006d55726eeebf3b863335accfba50d4bc8f.tar.gz linux-stable-8c95006d55726eeebf3b863335accfba50d4bc8f.tar.bz2 linux-stable-8c95006d55726eeebf3b863335accfba50d4bc8f.zip | |
fs: dlm: add plock dev tracepoints
I currently debug nfs plock handling and introduce those two tracepoints
for getting more information about what is happening there if the user
space reads plock operations from kernel and writing the result back.
Signed-off-by: Alexander Aring <aahringo@redhat.com>
Signed-off-by: David Teigland <teigland@redhat.com>
Diffstat (limited to 'include/trace')
| -rw-r--r-- | include/trace/events/dlm.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/include/trace/events/dlm.h b/include/trace/events/dlm.h index 2b09574e1243..c1a146f9fc91 100644 --- a/include/trace/events/dlm.h +++ b/include/trace/events/dlm.h @@ -7,6 +7,7 @@ #include <linux/dlm.h> #include <linux/dlmconstants.h> +#include <uapi/linux/dlm_plock.h> #include <linux/tracepoint.h> #include "../../../fs/dlm/dlm_internal.h" @@ -585,6 +586,56 @@ TRACE_EVENT(dlm_recv_message, ); +DECLARE_EVENT_CLASS(dlm_plock_template, + + TP_PROTO(const struct dlm_plock_info *info), + + TP_ARGS(info), + + TP_STRUCT__entry( + __field(uint8_t, optype) + __field(uint8_t, ex) + __field(uint8_t, wait) + __field(uint8_t, flags) + __field(uint32_t, pid) + __field(int32_t, nodeid) + __field(int32_t, rv) + __field(uint32_t, fsid) + __field(uint64_t, number) + __field(uint64_t, start) + __field(uint64_t, end) + __field(uint64_t, owner) + ), + + TP_fast_assign( + __entry->optype = info->optype; + __entry->ex = info->ex; + __entry->wait = info->wait; + __entry->flags = info->flags; + __entry->pid = info->pid; + __entry->nodeid = info->nodeid; + __entry->rv = info->rv; + __entry->fsid = info->fsid; + __entry->number = info->number; + __entry->start = info->start; + __entry->end = info->end; + __entry->owner = info->owner; + ), + + TP_printk("fsid=%u number=%llx owner=%llx optype=%d ex=%d wait=%d flags=%x pid=%u nodeid=%d rv=%d start=%llx end=%llx", + __entry->fsid, __entry->number, __entry->owner, + __entry->optype, __entry->ex, __entry->wait, + __entry->flags, __entry->pid, __entry->nodeid, + __entry->rv, __entry->start, __entry->end) + +); + +DEFINE_EVENT(dlm_plock_template, dlm_plock_read, + TP_PROTO(const struct dlm_plock_info *info), TP_ARGS(info)); + +DEFINE_EVENT(dlm_plock_template, dlm_plock_write, + TP_PROTO(const struct dlm_plock_info *info), TP_ARGS(info)); + TRACE_EVENT(dlm_send, TP_PROTO(int nodeid, int ret), |