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authorAndrew Morton <akpm@linux-foundation.org>2023-06-24 02:58:19 +0300
committerAndrew Morton <akpm@linux-foundation.org>2023-06-24 02:58:19 +0300
commit63773d2b593d86440c3b96fd300ed80d00cd06ef (patch)
treeebc7b1e8f1c0ce535ef9c6120209d0e87d8d4b16 /include/trace/events
parentcf01724e2d73a90524450e3dd8798cfb9d7aca05 (diff)
parent814bc1de03ea4361101408e63a68e4b82aef22cb (diff)
downloadlinux-63773d2b593d86440c3b96fd300ed80d00cd06ef.tar.xz
Merge mm-hotfixes-stable into mm-stable to pick up depended-upon changes.
Diffstat (limited to 'include/trace/events')
-rw-r--r--include/trace/events/writeback.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/trace/events/writeback.h b/include/trace/events/writeback.h
index 86b2a82da546..54e353c9f919 100644
--- a/include/trace/events/writeback.h
+++ b/include/trace/events/writeback.h
@@ -68,7 +68,7 @@ DECLARE_EVENT_CLASS(writeback_folio_template,
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 = folio->index;
),