f2fs: add "c_len" into trace_f2fs_update_extent_tree_range for compressed file

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 <[email protected]>
Reviewed-by: Chao Yu <[email protected]>
Signed-off-by: Jaegeuk Kim <[email protected]>

Author: Zhang Qilong

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))

include/trace/events/f2fs.h

@@ -1578,16 +1578,18 @@ 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)
 		__field(ino_t,	ino)
 		__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,