Adjust the netfs_rreq tracepoint to include the origin of the request and
to increase the size of the "what trace" output strings by a character so
that "ENCRYPT" and "DECRYPT" will fit without abbreviation.

Signed-off-by: David Howells <dhowe...@redhat.com>
Reviewed-by: Jeff Layton <jlay...@kernel.org>
cc: linux-cachefs@redhat.com
Link: 
https://lore.kernel.org/r/164622996715.3564931.4252319907990358129.st...@warthog.procyon.org.uk/
 # v1
Link: 
https://lore.kernel.org/r/164678199468.1200972.17275585970238114726.st...@warthog.procyon.org.uk/
 # v2
---

 fs/netfs/read_helper.c       |    2 +-
 include/trace/events/netfs.h |   18 +++++++++---------
 2 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/fs/netfs/read_helper.c b/fs/netfs/read_helper.c
index ef23ef9889d5..181aeda32649 100644
--- a/fs/netfs/read_helper.c
+++ b/fs/netfs/read_helper.c
@@ -181,7 +181,7 @@ static void netfs_rreq_do_write_to_cache(struct 
netfs_io_request *rreq)
        struct iov_iter iter;
        int ret;
 
-       trace_netfs_rreq(rreq, netfs_rreq_trace_write);
+       trace_netfs_rreq(rreq, netfs_rreq_trace_copy);
 
        /* We don't want terminating writes trying to wake us up whilst we're
         * still going through the list.
diff --git a/include/trace/events/netfs.h b/include/trace/events/netfs.h
index b40809c0bd74..0c7a26c4d11c 100644
--- a/include/trace/events/netfs.h
+++ b/include/trace/events/netfs.h
@@ -22,13 +22,13 @@
        E_(netfs_read_trace_write_begin,        "WRITEBEGN")
 
 #define netfs_rreq_traces                                      \
-       EM(netfs_rreq_trace_assess,             "ASSESS")       \
-       EM(netfs_rreq_trace_done,               "DONE  ")       \
-       EM(netfs_rreq_trace_free,               "FREE  ")       \
-       EM(netfs_rreq_trace_resubmit,           "RESUBM")       \
-       EM(netfs_rreq_trace_unlock,             "UNLOCK")       \
-       EM(netfs_rreq_trace_unmark,             "UNMARK")       \
-       E_(netfs_rreq_trace_write,              "WRITE ")
+       EM(netfs_rreq_trace_assess,             "ASSESS ")      \
+       EM(netfs_rreq_trace_copy,               "COPY   ")      \
+       EM(netfs_rreq_trace_done,               "DONE   ")      \
+       EM(netfs_rreq_trace_free,               "FREE   ")      \
+       EM(netfs_rreq_trace_resubmit,           "RESUBMT")      \
+       EM(netfs_rreq_trace_unlock,             "UNLOCK ")      \
+       E_(netfs_rreq_trace_unmark,             "UNMARK ")
 
 #define netfs_sreq_sources                                     \
        EM(NETFS_FILL_WITH_ZEROES,              "ZERO")         \
@@ -134,7 +134,7 @@ TRACE_EVENT(netfs_rreq,
 
            TP_STRUCT__entry(
                    __field(unsigned int,               rreq            )
-                   __field(unsigned short,             flags           )
+                   __field(unsigned int,               flags           )
                    __field(enum netfs_rreq_trace,      what            )
                             ),
 
@@ -182,8 +182,8 @@ TRACE_EVENT(netfs_sreq,
 
            TP_printk("R=%08x[%u] %s %s f=%02x s=%llx %zx/%zx e=%d",
                      __entry->rreq, __entry->index,
-                     __print_symbolic(__entry->what, netfs_sreq_traces),
                      __print_symbolic(__entry->source, netfs_sreq_sources),
+                     __print_symbolic(__entry->what, netfs_sreq_traces),
                      __entry->flags,
                      __entry->start, __entry->transferred, __entry->len,
                      __entry->error)


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