From: Christian Brauner Date: Mon, 17 Nov 2025 09:33:58 +0000 (+0100) Subject: ovl: port ovl_check_empty_dir() to cred guard X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=67bc75e6f48dcb5b1454a78fcf87e68a68e83e79;p=thirdparty%2Fkernel%2Flinux.git ovl: port ovl_check_empty_dir() to cred guard Use the scoped ovl cred guard. Link: https://patch.msgid.link/20251117-work-ovl-cred-guard-v4-27-b31603935724@kernel.org Reviewed-by: Amir Goldstein Signed-off-by: Christian Brauner --- diff --git a/fs/overlayfs/readdir.c b/fs/overlayfs/readdir.c index 28d399de26f3f..160960bb0ad0b 100644 --- a/fs/overlayfs/readdir.c +++ b/fs/overlayfs/readdir.c @@ -1077,11 +1077,9 @@ int ovl_check_empty_dir(struct dentry *dentry, struct list_head *list) int err; struct ovl_cache_entry *p, *n; struct rb_root root = RB_ROOT; - const struct cred *old_cred; - old_cred = ovl_override_creds(dentry->d_sb); - err = ovl_dir_read_merged(dentry, list, &root); - ovl_revert_creds(old_cred); + with_ovl_creds(dentry->d_sb) + err = ovl_dir_read_merged(dentry, list, &root); if (err) return err;