[f2fs-dev] [PATCH v2 -next] f2fs: add "c_len" into trace_f2fs_update_extent_tree_range for compressed file

* [f2fs-dev] [PATCH v2 -next] f2fs: add "c_len" into trace_f2fs_update_extent_tree_range for compressed file
@ 2022-09-19 11:57 Zhang Qilong via Linux-f2fs-devel
  2022-09-19 13:33 ` Chao Yu
  0 siblings, 1 reply; 2+ messages in thread
From: Zhang Qilong via Linux-f2fs-devel @ 2022-09-19 11:57 UTC (permalink / raw)
  To: jaegeuk, chao; +Cc: linux-f2fs-devel

The trace_f2fs_update_extent_tree_range could not record compressed
block length in the cluster of compress file and we just add it.

Signed-off-by: Zhang Qilong <zhangqilong3@huawei.com>
---
v2:
- modify the title
---
 fs/f2fs/extent_cache.c      |  4 ++--
 include/trace/events/f2fs.h | 13 +++++++++----
 2 files changed, 11 insertions(+), 6 deletions(-)

diff --git a/fs/f2fs/extent_cache.c b/fs/f2fs/extent_cache.c
index 761fd42c93f2..746abfda3b66 100644
--- a/fs/f2fs/extent_cache.c
+++ b/fs/f2fs/extent_cache.c
@@ -544,7 +544,7 @@ static void f2fs_update_extent_tree_range(struct inode *inode,
 	if (!et)
 		return;
 
-	trace_f2fs_update_extent_tree_range(inode, fofs, blkaddr, len);
+	trace_f2fs_update_extent_tree_range(inode, fofs, blkaddr, len, 0);
 
 	write_lock(&et->lock);
 
@@ -675,7 +675,7 @@ void f2fs_update_extent_tree_range_compressed(struct inode *inode,
 	struct rb_node **insert_p = NULL, *insert_parent = NULL;
 	bool leftmost = false;
 
-	trace_f2fs_update_extent_tree_range(inode, fofs, blkaddr, llen);
+	trace_f2fs_update_extent_tree_range(inode, fofs, blkaddr, llen, c_len);
 
 	/* it is safe here to check FI_NO_EXTENT w/o et->lock in ro image */
 	if (is_inode_flag_set(inode, FI_NO_EXTENT))
diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h
index b262985f0c3a..c6b372401c27 100644
--- a/include/trace/events/f2fs.h
+++ b/include/trace/events/f2fs.h
@@ -1578,9 +1578,10 @@ TRACE_EVENT_CONDITION(f2fs_lookup_extent_tree_end,
 TRACE_EVENT(f2fs_update_extent_tree_range,
 
 	TP_PROTO(struct inode *inode, unsigned int pgofs, block_t blkaddr,
-						unsigned int len),
+						unsigned int len,
+						unsigned int c_len),
 
-	TP_ARGS(inode, pgofs, blkaddr, len),
+	TP_ARGS(inode, pgofs, blkaddr, len, c_len),
 
 	TP_STRUCT__entry(
 		__field(dev_t,	dev)
@@ -1588,6 +1589,7 @@ TRACE_EVENT(f2fs_update_extent_tree_range,
 		__field(unsigned int, pgofs)
 		__field(u32, blk)
 		__field(unsigned int, len)
+		__field(unsigned int, c_len)
 	),
 
 	TP_fast_assign(
@@ -1596,14 +1598,17 @@ TRACE_EVENT(f2fs_update_extent_tree_range,
 		__entry->pgofs = pgofs;
 		__entry->blk = blkaddr;
 		__entry->len = len;
+		__entry->c_len = c_len;
 	),
 
 	TP_printk("dev = (%d,%d), ino = %lu, pgofs = %u, "
-					"blkaddr = %u, len = %u",
+					"blkaddr = %u, len = %u, "
+					"c_len = %u",
 		show_dev_ino(__entry),
 		__entry->pgofs,
 		__entry->blk,
-		__entry->len)
+		__entry->len,
+		__entry->c_len)
 );
 
 TRACE_EVENT(f2fs_shrink_extent_tree,
-- 
2.25.1



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