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authorJan Kara <jack@suse.cz>2012-12-25 13:28:54 -0500
committerTheodore Ts'o <tytso@mit.edu>2012-12-25 13:28:54 -0500
commit4520fb3c3690f2643006d85f09ecb74554c10e95 (patch)
tree2355adc52f5d861073e37ed9b4cb8ccc165cd519 /include/trace
parentd7961c7fa4d2e3c3f12be67e21ba8799b5a7238a (diff)
downloadblackbird-op-linux-4520fb3c3690f2643006d85f09ecb74554c10e95.tar.gz
blackbird-op-linux-4520fb3c3690f2643006d85f09ecb74554c10e95.zip
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>
Diffstat (limited to 'include/trace')
-rw-r--r--include/trace/events/ext4.h14
1 files changed, 13 insertions, 1 deletions
diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h
index f6372b011366..7e8c36bc7082 100644
--- a/include/trace/events/ext4.h
+++ b/include/trace/events/ext4.h
@@ -451,7 +451,7 @@ DEFINE_EVENT(ext4__page_op, ext4_releasepage,
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 @@ TRACE_EVENT(ext4_invalidatepage,
(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),
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