diff options
| -rw-r--r-- | fs/afs/rxrpc.c | 3 | ||||
| -rw-r--r-- | include/trace/events/afs.h | 61 |
2 files changed, 64 insertions, 0 deletions
diff --git a/fs/afs/rxrpc.c b/fs/afs/rxrpc.c index 59cc58022c4d..06a51d70b82b 100644 --- a/fs/afs/rxrpc.c +++ b/fs/afs/rxrpc.c @@ -303,6 +303,8 @@ static int afs_send_pages(struct afs_call *call, struct msghdr *msg) do { afs_load_bvec(call, msg, bv, first, last, offset); + trace_afs_send_pages(call, msg, first, last, offset); + offset = 0; bytes = msg->msg_iter.count; nr = msg->msg_iter.nr_segs; @@ -317,6 +319,7 @@ static int afs_send_pages(struct afs_call *call, struct msghdr *msg) first += nr; } while (first <= last); + trace_afs_sent_pages(call, call->first, last, first, ret); return ret; } diff --git a/include/trace/events/afs.h b/include/trace/events/afs.h index dd9d2600ee98..c780f4c39a53 100644 --- a/include/trace/events/afs.h +++ b/include/trace/events/afs.h @@ -320,6 +320,67 @@ TRACE_EVENT(afs_call_done, __entry->rx_call) ); +TRACE_EVENT(afs_send_pages, + TP_PROTO(struct afs_call *call, struct msghdr *msg, + pgoff_t first, pgoff_t last, unsigned int offset), + + TP_ARGS(call, msg, first, last, offset), + + TP_STRUCT__entry( + __field(struct afs_call *, call ) + __field(pgoff_t, first ) + __field(pgoff_t, last ) + __field(unsigned int, nr ) + __field(unsigned int, bytes ) + __field(unsigned int, offset ) + __field(unsigned int, flags ) + ), + + TP_fast_assign( + __entry->call = call; + __entry->first = first; + __entry->last = last; + __entry->nr = msg->msg_iter.nr_segs; + __entry->bytes = msg->msg_iter.count; + __entry->offset = offset; + __entry->flags = msg->msg_flags; + ), + + TP_printk(" c=%p %lx-%lx-%lx b=%x o=%x f=%x", + __entry->call, + __entry->first, __entry->first + __entry->nr - 1, __entry->last, + __entry->bytes, __entry->offset, + __entry->flags) + ); + +TRACE_EVENT(afs_sent_pages, + TP_PROTO(struct afs_call *call, pgoff_t first, pgoff_t last, + pgoff_t cursor, int ret), + + TP_ARGS(call, first, last, cursor, ret), + + TP_STRUCT__entry( + __field(struct afs_call *, call ) + __field(pgoff_t, first ) + __field(pgoff_t, last ) + __field(pgoff_t, cursor ) + __field(int, ret ) + ), + + TP_fast_assign( + __entry->call = call; + __entry->first = first; + __entry->last = last; + __entry->cursor = cursor; + __entry->ret = ret; + ), + + TP_printk(" c=%p %lx-%lx c=%lx r=%d", + __entry->call, + __entry->first, __entry->last, + __entry->cursor, __entry->ret) + ); + #endif /* _TRACE_AFS_H */ /* This part must be outside protection */ |