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| author |   Chao Yu <yuchao0@huawei.com> | 2019-04-02 18:52:22 +0800 |
|---|---|---|
| committer |   Jaegeuk Kim <jaegeuk@kernel.org> | 2019-04-16 13:51:32 -0700 |
| commit | 126ce7214d213412bd4a23c731626ee7fe4cb4ec (patch) | |
| tree | 05c024ac1c2dfb3926046922199fccb1a5ffe985 /include/trace | |
| parent | f2fs: add comment for conditional compilation statement (diff) | |
| download | linux-dev-126ce7214d213412bd4a23c731626ee7fe4cb4ec.tar.xz linux-dev-126ce7214d213412bd4a23c731626ee7fe4cb4ec.zip | |
f2fs: add tracepoint for f2fs_file_write_iter()
This patch adds tracepoint for f2fs_file_write_iter().
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'include/trace')
| -rw-r--r-- | include/trace/events/f2fs.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h index a3916b4dd57e..353a6fff2b80 100644 --- a/include/trace/events/f2fs.h +++ b/include/trace/events/f2fs.h @@ -533,6 +533,37 @@ TRACE_EVENT(f2fs_truncate_partial_nodes, __entry->err) ); +TRACE_EVENT(f2fs_file_write_iter, + + TP_PROTO(struct inode *inode, unsigned long offset, + unsigned long length, int ret), + + TP_ARGS(inode, offset, length, ret), + + TP_STRUCT__entry( + __field(dev_t, dev) + __field(ino_t, ino) + __field(unsigned long, offset) + __field(unsigned long, length) + __field(int, ret) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->ino = inode->i_ino; + __entry->offset = offset; + __entry->length = length; + __entry->ret = ret; + ), + + TP_printk("dev = (%d,%d), ino = %lu, " + "offset = %lu, length = %lu, written(err) = %d", + show_dev_ino(__entry), + __entry->offset, + __entry->length, + __entry->ret) +); + TRACE_EVENT(f2fs_map_blocks, TP_PROTO(struct inode *inode, struct f2fs_map_blocks *map, int ret), |