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 4c62ee5..c4dbe4d 100644 (file)
--- 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: