[PATCH v2 21/22] netfs: Miscellaneous tidy ups

[David Howells <dhowells@redhat.com>]

Do a couple of miscellaneous tidy ups:

 (1) Add a qualifier into a file banner comment.

 (2) Put the writeback folio traces back into alphabetical order.

 (3) Remove some unused folio traces.

Signed-off-by: David Howells <dhowells@redhat.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
cc: netfs@lists.linux.dev
cc: linux-fsdevel@vger.kernel.org
---
 fs/netfs/buffered_write.c    | 2 +-
 include/trace/events/netfs.h | 6 +-----
 2 files changed, 2 insertions(+), 6 deletions(-)

diff --git a/fs/netfs/buffered_write.c b/fs/netfs/buffered_write.c
index 43d2cbcbe75c..d435f39547ef 100644
--- a/fs/netfs/buffered_write.c
+++ b/fs/netfs/buffered_write.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0-only
-/* Network filesystem high-level write support.
+/* Network filesystem high-level buffered write support.
  *
  * Copyright (C) 2023 Red Hat, Inc. All Rights Reserved.
  * Written by David Howells (dhowells@redhat.com)
diff --git a/include/trace/events/netfs.h b/include/trace/events/netfs.h
index e7700172ae7e..4ba553a6d71b 100644
--- a/include/trace/events/netfs.h
+++ b/include/trace/events/netfs.h
@@ -141,12 +141,9 @@
 	EM(netfs_folio_trace_cancel_copy,	"cancel-copy")	\
 	EM(netfs_folio_trace_clear,		"clear")	\
 	EM(netfs_folio_trace_clear_cc,		"clear-cc")	\
-	EM(netfs_folio_trace_clear_s,		"clear-s")	\
 	EM(netfs_folio_trace_clear_g,		"clear-g")	\
-	EM(netfs_folio_trace_copy,		"copy")		\
-	EM(netfs_folio_trace_copy_plus,		"copy+")	\
+	EM(netfs_folio_trace_clear_s,		"clear-s")	\
 	EM(netfs_folio_trace_copy_to_cache,	"mark-copy")	\
-	EM(netfs_folio_trace_end_copy,		"end-copy")	\
 	EM(netfs_folio_trace_filled_gaps,	"filled-gaps")	\
 	EM(netfs_folio_trace_kill,		"kill")		\
 	EM(netfs_folio_trace_kill_cc,		"kill-cc")	\
@@ -156,7 +153,6 @@
 	EM(netfs_folio_trace_mkwrite_plus,	"mkwrite+")	\
 	EM(netfs_folio_trace_not_under_wback,	"!wback")	\
 	EM(netfs_folio_trace_read_gaps,		"read-gaps")	\
-	EM(netfs_folio_trace_redirty,		"redirty")	\
 	EM(netfs_folio_trace_redirtied,		"redirtied")	\
 	EM(netfs_folio_trace_store,		"store")	\
 	EM(netfs_folio_trace_store_copy,	"store-copy")	\