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| author | Chao Yu <chao2.yu@samsung.com> | 2013-11-20 16:40:10 +0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2013-12-23 10:18:02 +0900 |
| commit | 87b8872d5b4a8f9f61123ab913aff4f6047d8b53 (patch) | |
| tree | c04facd80ec93152d2c74c10bb9e27e9bd190020 /fs/f2fs | |
| parent | 61ae45c8803262a96f3af200489344f339992291 (diff) | |
| download | blackbird-op-linux-87b8872d5b4a8f9f61123ab913aff4f6047d8b53.tar.gz blackbird-op-linux-87b8872d5b4a8f9f61123ab913aff4f6047d8b53.zip | |
f2fs: adds a tracepoint for submit_read_page
This patch adds a tracepoint for submit_read_page.
Signed-off-by: Chao Yu <chao2.yu@samsung.com>
[Jaegeuk Kim: integrate tracepoints of f2fs_submit_read(_write)_page]
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
Diffstat (limited to 'fs/f2fs')
| -rw-r--r-- | fs/f2fs/data.c | 1 | ||||
| -rw-r--r-- | fs/f2fs/segment.c | 2 |
2 files changed, 2 insertions, 1 deletions
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index ce3cbd92585e..cdb342eeb421 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -462,6 +462,7 @@ alloc_new: io->last_block_in_bio = blk_addr; mutex_unlock(&io->io_mutex); + trace_f2fs_submit_read_page(page, rw, META, blk_addr); } /* diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 38c1a89f54cc..d42426dc3706 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -923,7 +923,7 @@ retry: io->last_block_in_bio = blk_addr; mutex_unlock(&io->io_mutex); - trace_f2fs_submit_write_page(page, blk_addr, type); + trace_f2fs_submit_write_page(page, WRITE, type, blk_addr); } void f2fs_wait_on_page_writeback(struct page *page, |
