diff options
| author | Chuck Lever <chuck.lever@oracle.com> | 2021-10-04 17:16:32 +0300 |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2021-10-04 22:40:15 +0300 |
| commit | 35940a58f9f1db96e5688e426d713f330ead70b8 (patch) | |
| tree | f37474d02d9cf5fc411b43b150df84a2a51543e7 /include | |
| parent | 22a027e8c03f9a7794d16daa3b4b117ac6d340c3 (diff) | |
| download | linux-35940a58f9f1db96e5688e426d713f330ead70b8.tar.xz | |
SUNRPC: Capture value of xdr_buf::page_base
This value is usually zero, but will be non-zero more often in the
future. Knowing its value can be important diagnostic information.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/trace/events/sunrpc.h | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h index fb016308c185..9ea59959a2fe 100644 --- a/include/trace/events/sunrpc.h +++ b/include/trace/events/sunrpc.h @@ -62,6 +62,7 @@ DECLARE_EVENT_CLASS(rpc_xdr_buf_class, __field(size_t, head_len) __field(const void *, tail_base) __field(size_t, tail_len) + __field(unsigned int, page_base) __field(unsigned int, page_len) __field(unsigned int, msg_len) ), @@ -74,14 +75,17 @@ DECLARE_EVENT_CLASS(rpc_xdr_buf_class, __entry->head_len = xdr->head[0].iov_len; __entry->tail_base = xdr->tail[0].iov_base; __entry->tail_len = xdr->tail[0].iov_len; + __entry->page_base = xdr->page_base; __entry->page_len = xdr->page_len; __entry->msg_len = xdr->len; ), - TP_printk("task:%u@%u head=[%p,%zu] page=%u tail=[%p,%zu] len=%u", + TP_printk("task:%u@%u head=[%p,%zu] page=%u(%u) tail=[%p,%zu] len=%u", __entry->task_id, __entry->client_id, - __entry->head_base, __entry->head_len, __entry->page_len, - __entry->tail_base, __entry->tail_len, __entry->msg_len + __entry->head_base, __entry->head_len, + __entry->page_len, __entry->page_base, + __entry->tail_base, __entry->tail_len, + __entry->msg_len ) ); @@ -1496,6 +1500,7 @@ DECLARE_EVENT_CLASS(svc_xdr_buf_class, __field(size_t, head_len) __field(const void *, tail_base) __field(size_t, tail_len) + __field(unsigned int, page_base) __field(unsigned int, page_len) __field(unsigned int, msg_len) ), @@ -1506,14 +1511,17 @@ DECLARE_EVENT_CLASS(svc_xdr_buf_class, __entry->head_len = xdr->head[0].iov_len; __entry->tail_base = xdr->tail[0].iov_base; __entry->tail_len = xdr->tail[0].iov_len; + __entry->page_base = xdr->page_base; __entry->page_len = xdr->page_len; __entry->msg_len = xdr->len; ), - TP_printk("xid=0x%08x head=[%p,%zu] page=%u tail=[%p,%zu] len=%u", + TP_printk("xid=0x%08x head=[%p,%zu] page=%u(%u) tail=[%p,%zu] len=%u", __entry->xid, - __entry->head_base, __entry->head_len, __entry->page_len, - __entry->tail_base, __entry->tail_len, __entry->msg_len + __entry->head_base, __entry->head_len, + __entry->page_len, __entry->page_base, + __entry->tail_base, __entry->tail_len, + __entry->msg_len ) ); |