[PATCH 2/2] f2fs: print more parameters in trace_f2fs_map_blocks

From: Chao Yu
Date: Tue Feb 26 2019 - 06:01:40 EST


for better map_blocks trace.

Signed-off-by: Chao Yu <yuchao0@xxxxxxxxxx>
---
include/trace/events/f2fs.h | 12 +++++++++++-
1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h
index 4683ee10fe61..d4402484faf6 100644
--- a/include/trace/events/f2fs.h
+++ b/include/trace/events/f2fs.h
@@ -544,6 +544,9 @@ TRACE_EVENT(f2fs_map_blocks,
__field(block_t, m_lblk)
__field(block_t, m_pblk)
__field(unsigned int, m_len)
+ __field(unsigned int, m_flags)
+ __field(int, m_seg_type)
+ __field(bool, m_may_create)
__field(int, ret)
),

@@ -553,15 +556,22 @@ TRACE_EVENT(f2fs_map_blocks,
__entry->m_lblk = map->m_lblk;
__entry->m_pblk = map->m_pblk;
__entry->m_len = map->m_len;
+ __entry->m_flags = map->m_flags;
+ __entry->m_seg_type = map->m_seg_type;
+ __entry->m_may_create = map->m_may_create;
__entry->ret = ret;
),

TP_printk("dev = (%d,%d), ino = %lu, file offset = %llu, "
- "start blkaddr = 0x%llx, len = 0x%llx, err = %d",
+ "start blkaddr = 0x%llx, len = 0x%llx, flags = %u,"
+ "seg_type = %d, may_create = %d, err = %d",
show_dev_ino(__entry),
(unsigned long long)__entry->m_lblk,
(unsigned long long)__entry->m_pblk,
(unsigned long long)__entry->m_len,
+ __entry->m_flags,
+ __entry->m_seg_type,
+ __entry->m_may_create,
__entry->ret)
);

--
2.18.0.rc1