From 0b5800172c8e0a93776e4ee74e50f56d7625bedc Mon Sep 17 00:00:00 2001 From: Christian Brauner Date: Mon, 17 Nov 2025 10:34:03 +0100 Subject: [PATCH] ovl: port ovl_listxattr() to cred guard Use the scoped ovl cred guard. Link: https://patch.msgid.link/20251117-work-ovl-cred-guard-v4-32-b31603935724@kernel.org Reviewed-by: Amir Goldstein Signed-off-by: Christian Brauner --- fs/overlayfs/xattrs.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/fs/overlayfs/xattrs.c b/fs/overlayfs/xattrs.c index 788182fff3e0..aa95855c7023 100644 --- a/fs/overlayfs/xattrs.c +++ b/fs/overlayfs/xattrs.c @@ -109,12 +109,10 @@ ssize_t ovl_listxattr(struct dentry *dentry, char *list, size_t size) ssize_t res; size_t len; char *s; - const struct cred *old_cred; size_t prefix_len, name_len; - old_cred = ovl_override_creds(dentry->d_sb); - res = vfs_listxattr(realdentry, list, size); - ovl_revert_creds(old_cred); + with_ovl_creds(dentry->d_sb) + res = vfs_listxattr(realdentry, list, size); if (res <= 0 || size == 0) return res;