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| author | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2013-10-24 12:53:29 +0400 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2013-10-25 11:54:40 +0400 |
| commit | 26c6b8879911df991dc780c67eaeb84c7629949d (patch) | |
| tree | d2002aa72cec8dac565817de234f887124d8da1c /include/trace | |
| parent | e8d61a7488d06aba3e7226e3536a6a6e14391ce8 (diff) | |
| download | linux-26c6b8879911df991dc780c67eaeb84c7629949d.tar.xz | |
f2fs: add tracepoint for set_page_dirty
This patch adds a tracepoint for set_page_dirty.
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
Diffstat (limited to 'include/trace')
| -rw-r--r-- | include/trace/events/f2fs.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h index 52ae54828eda..ebde3afb89cd 100644 --- a/include/trace/events/f2fs.h +++ b/include/trace/events/f2fs.h @@ -36,6 +36,11 @@ { CURSEG_COLD_NODE, "Cold NODE" }, \ { NO_CHECK_TYPE, "No TYPE" }) +#define show_file_type(type) \ + __print_symbolic(type, \ + { 0, "FILE" }, \ + { 1, "DIR" }) + #define show_gc_type(type) \ __print_symbolic(type, \ { FG_GC, "Foreground GC" }, \ @@ -623,6 +628,45 @@ TRACE_EVENT(f2fs_do_submit_bio, __entry->size) ); +DECLARE_EVENT_CLASS(f2fs__page, + + TP_PROTO(struct page *page, int type), + + TP_ARGS(page, type), + + TP_STRUCT__entry( + __field(dev_t, dev) + __field(ino_t, ino) + __field(int, type) + __field(int, dir) + __field(pgoff_t, index) + __field(int, dirty) + ), + + TP_fast_assign( + __entry->dev = page->mapping->host->i_sb->s_dev; + __entry->ino = page->mapping->host->i_ino; + __entry->type = type; + __entry->dir = S_ISDIR(page->mapping->host->i_mode); + __entry->index = page->index; + __entry->dirty = PageDirty(page); + ), + + TP_printk("dev = (%d,%d), ino = %lu, %s, %s, index = %lu, dirty = %d", + show_dev_ino(__entry), + show_block_type(__entry->type), + show_file_type(__entry->dir), + (unsigned long)__entry->index, + __entry->dirty) +); + +DEFINE_EVENT(f2fs__page, f2fs_set_page_dirty, + + TP_PROTO(struct page *page, int type), + + TP_ARGS(page, type) +); + TRACE_EVENT(f2fs_submit_write_page, TP_PROTO(struct page *page, block_t blk_addr, int type), |