ext4: split off ext4_journalled_invalidatepage()
In data=journal mode we don't need delalloc or DIO handling in invalidatepage
and similarly in other modes we don't need the journal handling. So split
invalidatepage implementations.
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h
index f6372b0..7e8c36b 100644
--- a/include/trace/events/ext4.h
+++ b/include/trace/events/ext4.h
@@ -451,7 +451,7 @@
TP_ARGS(page)
);
-TRACE_EVENT(ext4_invalidatepage,
+DECLARE_EVENT_CLASS(ext4_invalidatepage_op,
TP_PROTO(struct page *page, unsigned long offset),
TP_ARGS(page, offset),
@@ -477,6 +477,18 @@
(unsigned long) __entry->index, __entry->offset)
);
+DEFINE_EVENT(ext4_invalidatepage_op, ext4_invalidatepage,
+ TP_PROTO(struct page *page, unsigned long offset),
+
+ TP_ARGS(page, offset)
+);
+
+DEFINE_EVENT(ext4_invalidatepage_op, ext4_journalled_invalidatepage,
+ TP_PROTO(struct page *page, unsigned long offset),
+
+ TP_ARGS(page, offset)
+);
+
TRACE_EVENT(ext4_discard_blocks,
TP_PROTO(struct super_block *sb, unsigned long long blk,
unsigned long long count),