From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from aserp1040.oracle.com ([141.146.126.69]:50059 "EHLO aserp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750946AbcLAVg3 (ORCPT ); Thu, 1 Dec 2016 16:36:29 -0500 From: Liu Bo To: linux-btrfs@vger.kernel.org Cc: David Sterba Subject: [PATCH] Btrfs: add truncated_len for ordered extent tracepoints Date: Thu, 1 Dec 2016 13:44:10 -0800 Message-Id: <1480628650-17607-1-git-send-email-bo.li.liu@oracle.com> Sender: linux-btrfs-owner@vger.kernel.org List-ID: This can help us monitor truncated ordered extents. Signed-off-by: Liu Bo --- include/trace/events/btrfs.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h index e030d6f..1dc1197 100644 --- a/include/trace/events/btrfs.h +++ b/include/trace/events/btrfs.h @@ -259,6 +259,7 @@ DECLARE_EVENT_CLASS(btrfs__ordered_extent, __field( int, compress_type ) __field( int, refs ) __field( u64, root_objectid ) + __field( u64, truncated_len ) ), TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), @@ -273,10 +274,12 @@ DECLARE_EVENT_CLASS(btrfs__ordered_extent, __entry->refs = atomic_read(&ordered->refs); __entry->root_objectid = BTRFS_I(inode)->root->root_key.objectid; + __entry->truncated_len = ordered->truncated_len; ), TP_printk_btrfs("root = %llu(%s), ino = %llu, file_offset = %llu, " "start = %llu, len = %llu, disk_len = %llu, " + "truncated_len = %llu, " "bytes_left = %llu, flags = %s, compress_type = %d, " "refs = %d", show_root_type(__entry->root_objectid), @@ -285,6 +288,7 @@ DECLARE_EVENT_CLASS(btrfs__ordered_extent, (unsigned long long)__entry->start, (unsigned long long)__entry->len, (unsigned long long)__entry->disk_len, + (unsigned long long)__entry->truncated_len, (unsigned long long)__entry->bytes_left, show_ordered_flags(__entry->flags), __entry->compress_type, __entry->refs) -- 2.5.5