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| author | Lukas Czerner <lczerner@redhat.com> | 2013-05-22 07:26:36 +0400 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2013-05-22 07:26:36 +0400 |
| commit | d8c8900ac113d2b2b3d382acda198b4ae29b1b51 (patch) | |
| tree | 7d5874b39bd61a2d31ff3dbf537cddd4b5b5e20a /include/trace | |
| parent | ca99fdd26b450cfc1dbcb6b01e1753ee5e6c88e0 (diff) | |
| download | linux-d8c8900ac113d2b2b3d382acda198b4ae29b1b51.tar.xz | |
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.h | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/include/trace/events/ext3.h b/include/trace/events/ext3.h index 15d11a39be47..6797b9de90ed 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, |