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| author | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2013-10-25 14:26:31 +0900 |
|---|---|---|
| committer | Andreas Blaesius <skate4life@gmx.de> | 2016-06-05 21:20:46 +0200 |
| commit | f2887f2383d905e14f6a707c09fb5c1514f5a08c (patch) | |
| tree | c5fb9ef3838ac8296d84b27ce7601f595380fa54 | |
| parent | 4c4d54c84a8b9cff38a65f159f64e747b22bf870 (diff) | |
| download | kernel_samsung_espresso10-f2887f2383d905e14f6a707c09fb5c1514f5a08c.zip kernel_samsung_espresso10-f2887f2383d905e14f6a707c09fb5c1514f5a08c.tar.gz kernel_samsung_espresso10-f2887f2383d905e14f6a707c09fb5c1514f5a08c.tar.bz2 | |
f2fs: add tracepoint for vm_page_mkwrite
This patch adds a tracepoint for f2fs_vm_page_mkwrite.
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
| -rw-r--r-- | fs/f2fs/file.c | 1 | ||||
| -rw-r--r-- | include/trace/events/f2fs.h | 7 |
2 files changed, 8 insertions, 0 deletions
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 40d6317..3dcd9d6 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -92,6 +92,7 @@ static int f2fs_vm_page_mkwrite(struct vm_area_struct *vma, set_page_dirty(page); SetPageUptodate(page); + trace_f2fs_vm_page_mkwrite(page, DATA); mapped: /* fill the page */ wait_on_page_writeback(page); diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h index ebde3af..e0dc355 100644 --- a/include/trace/events/f2fs.h +++ b/include/trace/events/f2fs.h @@ -667,6 +667,13 @@ DEFINE_EVENT(f2fs__page, f2fs_set_page_dirty, TP_ARGS(page, type) ); +DEFINE_EVENT(f2fs__page, f2fs_vm_page_mkwrite, + + 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), |