From: Matthew Wilcox (Oracle) <willy@infradead.org>
Date: Fri, 7 Aug 2020 06:19:45 +0000 (-0700)
Subject: mm/debug: print the inode number in dump_page
X-Git-Tag: nvme-5.9-2020-09-10~144^2~115
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=9bdaf2cc5eb570a875c6871ef7bee86a8c5be2d7;p=nvme.git

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>
---

diff --git a/mm/debug.c b/mm/debug.c
index 4c62ee5f0ae6..c4dbe4def83d 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: