From: Darrick J. Wong <djwong@kernel.org>
Date: Tue, 2 Jun 2026 04:58:50 +0000 (-0700)
Subject: xfs_healer: initialize variable here
X-Git-Tag: v7.1.0~72
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=44849c72c720a0ddd749e7cfda53989515855aa0;p=xfsprogs-dev.git

xfs_healer: initialize variable here

Initialize the event prefix to zeroes so that we don't read bogus stack
data if the filesystem doesn't support parent pointers.  Found by Codex.

Cc: linux-xfs@vger.kernel.org # v7.0.0
Fixes: 17d840245c0e20 ("xfs_healer: use getparents to look up file names")
Signed-off-by: "Darrick J. Wong" <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
---

diff --git a/healer/fsrepair.c b/healer/fsrepair.c
index 3f9bd39d..7ad513b2 100644
--- a/healer/fsrepair.c
+++ b/healer/fsrepair.c
@@ -203,7 +203,7 @@ try_repair_inode(
 		{0,		0},
 	};
 #undef X
-	struct hme_prefix	new_pfx;
+	struct hme_prefix	new_pfx = { };
 	const struct hme_prefix	*pfx = orig_pfx;
 	const struct u32_scrub	*f;