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authorLukas Czerner <lczerner@redhat.com>2013-05-21 23:26:36 -0400
committerTheodore Ts'o <tytso@mit.edu>2013-05-21 23:26:36 -0400
commitd8c8900ac113d2b2b3d382acda198b4ae29b1b51 (patch)
tree7d5874b39bd61a2d31ff3dbf537cddd4b5b5e20a /include/trace
parentca99fdd26b450cfc1dbcb6b01e1753ee5e6c88e0 (diff)
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jbd: change journal_invalidatepage() to accept length
->invalidatepage() aop now accepts range to invalidate so we can make use of it in journal_invalidatepage() and all the users in ext3 file system. Also update ext3 trace point to print out length argument. Signed-off-by: Lukas Czerner <lczerner@redhat.com> Reviewed-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'include/trace')
-rw-r--r--include/trace/events/ext3.h12
1 files changed, 7 insertions, 5 deletions
diff --git a/include/trace/events/ext3.h b/include/trace/events/ext3.h
index 15d11a3..6797b9d 100644
--- a/include/trace/events/ext3.h
+++ b/include/trace/events/ext3.h
@@ -290,13 +290,14 @@ DEFINE_EVENT(ext3__page_op, ext3_releasepage,
);
TRACE_EVENT(ext3_invalidatepage,
- TP_PROTO(struct page *page, unsigned long offset),
+ TP_PROTO(struct page *page, unsigned int offset, unsigned int length),
- TP_ARGS(page, offset),
+ TP_ARGS(page, offset, length),
TP_STRUCT__entry(
__field( pgoff_t, index )
- __field( unsigned long, offset )
+ __field( unsigned int, offset )
+ __field( unsigned int, length )
__field( ino_t, ino )
__field( dev_t, dev )
@@ -305,14 +306,15 @@ TRACE_EVENT(ext3_invalidatepage,
TP_fast_assign(
__entry->index = page->index;
__entry->offset = offset;
+ __entry->length = length;
__entry->ino = page->mapping->host->i_ino;
__entry->dev = page->mapping->host->i_sb->s_dev;
),
- TP_printk("dev %d,%d ino %lu page_index %lu offset %lu",
+ TP_printk("dev %d,%d ino %lu page_index %lu offset %u length %u",
MAJOR(__entry->dev), MINOR(__entry->dev),
(unsigned long) __entry->ino,
- __entry->index, __entry->offset)
+ __entry->index, __entry->offset, __entry->length)
);
TRACE_EVENT(ext3_discard_blocks,