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authorChao Yu <chao2.yu@samsung.com>2013-11-20 16:40:10 +0800
committerJaegeuk Kim <jaegeuk.kim@samsung.com>2013-12-23 10:18:02 +0900
commit87b8872d5b4a8f9f61123ab913aff4f6047d8b53 (patch)
treec04facd80ec93152d2c74c10bb9e27e9bd190020 /fs
parent61ae45c8803262a96f3af200489344f339992291 (diff)
downloadop-kernel-dev-87b8872d5b4a8f9f61123ab913aff4f6047d8b53.zip
op-kernel-dev-87b8872d5b4a8f9f61123ab913aff4f6047d8b53.tar.gz
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')
-rw-r--r--fs/f2fs/data.c1
-rw-r--r--fs/f2fs/segment.c2
2 files changed, 2 insertions, 1 deletions
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index ce3cbd9..cdb342e 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 38c1a89..d42426d 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,
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