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| author | Chao Yu <chao2.yu@samsung.com> | 2014-05-06 12:47:23 +0400 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2014-05-07 05:21:59 +0400 |
| commit | dfb2bf38bf89e15a65f9996566b2945921388a2f (patch) | |
| tree | efe5c9496469fd694a19c57422a4a42bac8ba1e0 /include/trace/events | |
| parent | 62aed044ea4bef36ac3f6885611b013b11c9be2d (diff) | |
| download | linux-dfb2bf38bf89e15a65f9996566b2945921388a2f.tar.xz | |
f2fs: add a tracepoint for f2fs_write_end
This patch adds a tracepoint for f2fs_write_end to trace write op of user.
Signed-off-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
Diffstat (limited to 'include/trace/events')
| -rw-r--r-- | include/trace/events/f2fs.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h index 1e9375aa9340..483804b55742 100644 --- a/include/trace/events/f2fs.h +++ b/include/trace/events/f2fs.h @@ -689,6 +689,36 @@ TRACE_EVENT(f2fs_write_begin, __entry->flags) ); +TRACE_EVENT(f2fs_write_end, + + TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, + unsigned int copied), + + TP_ARGS(inode, pos, len, copied), + + TP_STRUCT__entry( + __field(dev_t, dev) + __field(ino_t, ino) + __field(loff_t, pos) + __field(unsigned int, len) + __field(unsigned int, copied) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->ino = inode->i_ino; + __entry->pos = pos; + __entry->len = len; + __entry->copied = copied; + ), + + TP_printk("dev = (%d,%d), ino = %lu, pos = %llu, len = %u, copied = %u", + show_dev_ino(__entry), + (unsigned long long)__entry->pos, + __entry->len, + __entry->copied) +); + DECLARE_EVENT_CLASS(f2fs__page, TP_PROTO(struct page *page, int type), |