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| author | Chao Yu <yuchao0@huawei.com> | 2017-10-13 12:01:33 +0200 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2017-10-26 10:44:17 +0200 |
| commit | e97a3c4c6f0af13fa48e251348f98881d82b5135 (patch) | |
| tree | 162f24c973ce5d134e5f43081c782bb9aa9adf18 /include/trace | |
| parent | f2fs: trace f2fs_lookup (diff) | |
| download | linux-e97a3c4c6f0af13fa48e251348f98881d82b5135.tar.xz linux-e97a3c4c6f0af13fa48e251348f98881d82b5135.zip | |
f2fs: trace f2fs_readdir
This patch adds trace for f2fs_readdir.
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 | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h index dcbbe6dcca9c..009745564214 100644 --- a/include/trace/events/f2fs.h +++ b/include/trace/events/f2fs.h @@ -784,6 +784,35 @@ TRACE_EVENT(f2fs_lookup_end, __entry->err) ); +TRACE_EVENT(f2fs_readdir, + + TP_PROTO(struct inode *dir, loff_t start_pos, loff_t end_pos, int err), + + TP_ARGS(dir, start_pos, end_pos, err), + + TP_STRUCT__entry( + __field(dev_t, dev) + __field(ino_t, ino) + __field(loff_t, start) + __field(loff_t, end) + __field(int, err) + ), + + TP_fast_assign( + __entry->dev = dir->i_sb->s_dev; + __entry->ino = dir->i_ino; + __entry->start = start_pos; + __entry->end = end_pos; + __entry->err = err; + ), + + TP_printk("dev = (%d,%d), ino = %lu, start_pos:%llu, end_pos:%llu, err:%d", + show_dev_ino(__entry), + __entry->start, + __entry->end, + __entry->err) +); + TRACE_EVENT(f2fs_fallocate, TP_PROTO(struct inode *inode, int mode, |