From 9bdaf2cc5eb570a875c6871ef7bee86a8c5be2d7 Mon Sep 17 00:00:00 2001
From: "Matthew Wilcox (Oracle)" <willy@infradead.org>
Date: Thu, 6 Aug 2020 23:19:45 -0700
Subject: [PATCH] mm/debug: print the inode number in dump_page
The inode number helps correlate this page with debug messages elsewhere
in the kernel.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: John Hubbard <jhubbard@nvidia.com>
Acked-by: Mike Rapoport <rppt@linux.ibm.com>
Cc: "Kirill A. Shutemov" <kirill@shutemov.name>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: William Kucharski <william.kucharski@oracle.com>
Link: http://lkml.kernel.org/r/20200709202117.7216-6-willy@infradead.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
mm/debug.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/mm/debug.c b/mm/debug.c
index 4c62ee5f0ae60..c4dbe4def83da 100644
--- a/mm/debug.c
+++ b/mm/debug.c
@@ -143,7 +143,7 @@ void __dump_page(struct page *page, const char *reason)
}
if (!dentry_first) {
- pr_warn("aops:%ps\n", a_ops);
+ pr_warn("aops:%ps ino:%lx\n", a_ops, host->i_ino);
goto out_mapping;
}
@@ -157,8 +157,8 @@ void __dump_page(struct page *page, const char *reason)
* crash, but it's unlikely that we reach here with a
* corrupted struct page
*/
- pr_warn("aops:%ps dentry name:\"%pd\"\n", a_ops,
- &dentry);
+ pr_warn("aops:%ps ino:%lx dentry name:\"%pd\"\n",
+ a_ops, host->i_ino, &dentry);
}
}
out_mapping:
--
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