From 058f9b3c4a0582c1949ddde0296ca83ea4a5937b Mon Sep 17 00:00:00 2001 From: Mathieu Desnoyers Date: Tue, 3 Sep 2013 00:16:58 -0400 Subject: [PATCH] Fix: ext3: 3.11 Linux support Signed-off-by: Mathieu Desnoyers --- instrumentation/events/lttng-module/ext3.h | 34 ++++++++++++++++++++++ 1 file changed, 34 insertions(+) diff --git a/instrumentation/events/lttng-module/ext3.h b/instrumentation/events/lttng-module/ext3.h index 32917fbe..286a1dfe 100644 --- a/instrumentation/events/lttng-module/ext3.h +++ b/instrumentation/events/lttng-module/ext3.h @@ -295,6 +295,38 @@ DEFINE_EVENT(ext3__page_op, ext3_releasepage, TP_ARGS(page) ) +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0)) + +TRACE_EVENT(ext3_invalidatepage, + TP_PROTO(struct page *page, unsigned int offset, unsigned int length), + + TP_ARGS(page, offset, length), + + TP_STRUCT__entry( + __field( pgoff_t, index ) + __field( unsigned int, offset ) + __field( unsigned int, length ) + __field( ino_t, ino ) + __field( dev_t, dev ) + + ), + + TP_fast_assign( + tp_assign(index, page->index) + tp_assign(offset, offset) + tp_assign(length, length) + tp_assign(ino, page->mapping->host->i_ino) + tp_assign(dev, page->mapping->host->i_sb->s_dev) + ), + + 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->length) +) + +#else + TRACE_EVENT(ext3_invalidatepage, TP_PROTO(struct page *page, unsigned long offset), @@ -321,6 +353,8 @@ TRACE_EVENT(ext3_invalidatepage, __entry->index, __entry->offset) ) +#endif + TRACE_EVENT(ext3_discard_blocks, TP_PROTO(struct super_block *sb, unsigned long blk, unsigned long count), -- 2.34.1