[PATCH 3/6] xfs: fix name string recording in slowpath pptr tracepoints

From: Darrick J. Wong <[email protected]>

LOLLM observes that we memcpy from the xfs_name object, not the name
string pointed to by the xfs_name.  Fix that.

Cc: <[email protected]> # v6.10
Fixes: b961c8bf1fc3d0 ("xfs: deferred scrub of dirents")
Signed-off-by: "Darrick J. Wong" <[email protected]>
Assisted-by: LOLLM # finding obvious bugs
Reviewed-by: Christoph Hellwig <[email protected]>
---
 fs/xfs/scrub/trace.h |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)


diff --git a/fs/xfs/scrub/trace.h b/fs/xfs/scrub/trace.h
index 14aa0ec1f09e4a..362c6d39e9f580 100644
--- a/fs/xfs/scrub/trace.h
+++ b/fs/xfs/scrub/trace.h
@@ -1640,7 +1640,7 @@ DECLARE_EVENT_CLASS(xchk_pptr_class,
 		__entry->dev = ip->i_mount->m_super->s_dev;
 		__entry->ino = I_INO(ip);
 		__entry->namelen = name->len;
-		memcpy(__get_str(name), name, name->len);
+		memcpy(__get_str(name), name->name, name->len);
 		__entry->far_ino = far_ino;
 	),
 	TP_printk("dev %d:%d ino 0x%llx name '%.*s' far_ino 0x%llx",