From: Christian Brauner Date: Mon, 17 Nov 2025 09:34:03 +0000 (+0100) Subject: ovl: port ovl_listxattr() to cred guard X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=0b5800172c8e0a93776e4ee74e50f56d7625bedc;p=thirdparty%2Fkernel%2Flinux.git 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 --- diff --git a/fs/overlayfs/xattrs.c b/fs/overlayfs/xattrs.c index 788182fff3e0e..aa95855c70237 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;