diff options
| author |   Lukas Czerner <lczerner@redhat.com> | 2013-05-21 23:25:01 -0400 |
|---|---|---|
| committer |   Theodore Ts'o <tytso@mit.edu> | 2013-05-21 23:25:01 -0400 |
| commit | ca99fdd26b450cfc1dbcb6b01e1753ee5e6c88e0 (patch) | |
| tree | fc7e0a320bef39c8ad13f21f89dd81145d26c72b /include/trace | |
| parent | jbd2: change jbd2_journal_invalidatepage to accept length (diff) | |
| download | linux-dev-ca99fdd26b450cfc1dbcb6b01e1753ee5e6c88e0.tar.xz linux-dev-ca99fdd26b450cfc1dbcb6b01e1753ee5e6c88e0.zip | |
ext4: use ->invalidatepage() length argument
->invalidatepage() aop now accepts range to invalidate so we can make
use of it in all ext4 invalidatepage routines.
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/ext4.h | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h index 8ee15b97cd38..dcfce96c08a8 100644 --- a/include/trace/events/ext4.h +++ b/include/trace/events/ext4.h @@ -444,16 +444,16 @@ DEFINE_EVENT(ext4__page_op, ext4_releasepage, ); DECLARE_EVENT_CLASS(ext4_invalidatepage_op, - 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( dev_t, dev ) __field( ino_t, ino ) __field( pgoff_t, index ) - __field( unsigned long, offset ) - + __field( unsigned int, offset ) + __field( unsigned int, length ) ), TP_fast_assign( @@ -461,24 +461,26 @@ DECLARE_EVENT_CLASS(ext4_invalidatepage_op, __entry->ino = page->mapping->host->i_ino; __entry->index = page->index; __entry->offset = offset; + __entry->length = length; ), - 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, - (unsigned long) __entry->index, __entry->offset) + (unsigned long) __entry->index, + __entry->offset, __entry->length) ); DEFINE_EVENT(ext4_invalidatepage_op, ext4_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) ); DEFINE_EVENT(ext4_invalidatepage_op, ext4_journalled_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) ); TRACE_EVENT(ext4_discard_blocks, |