From e636c8d336489bf3eed5878299e6cc045bbad077 Mon Sep 17 00:00:00 2001 From: hc <hc@nodka.com> Date: Tue, 20 Feb 2024 01:17:29 +0000 Subject: [PATCH] debug lk --- kernel/include/trace/events/writeback.h | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/kernel/include/trace/events/writeback.h b/kernel/include/trace/events/writeback.h index 57d7953..453255a 100644 --- a/kernel/include/trace/events/writeback.h +++ b/kernel/include/trace/events/writeback.h @@ -67,7 +67,7 @@ strscpy_pad(__entry->name, bdi_dev_name(mapping ? inode_to_bdi(mapping->host) : NULL), 32); - __entry->ino = mapping ? mapping->host->i_ino : 0; + __entry->ino = (mapping && mapping->host) ? mapping->host->i_ino : 0; __entry->index = page->index; ), -- Gitblit v1.6.2