From: Christian Brauner Date: Mon, 17 Nov 2025 09:33:57 +0000 (+0100) Subject: ovl: port ovl_dir_llseek() to cred guard X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=5517646e14d18768ee72ae2f4320826f2169329a;p=thirdparty%2Fkernel%2Flinux.git ovl: port ovl_dir_llseek() to cred guard Use the scoped ovl cred guard. Link: https://patch.msgid.link/20251117-work-ovl-cred-guard-v4-26-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 e285194306cca..28d399de26f3f 100644 --- a/fs/overlayfs/readdir.c +++ b/fs/overlayfs/readdir.c @@ -955,14 +955,8 @@ out_unlock: static struct file *ovl_dir_open_realfile(const struct file *file, const struct path *realpath) { - struct file *res; - const struct cred *old_cred; - - old_cred = ovl_override_creds(file_inode(file)->i_sb); - res = ovl_path_open(realpath, O_RDONLY | (file->f_flags & O_LARGEFILE)); - ovl_revert_creds(old_cred); - - return res; + with_ovl_creds(file_inode(file)->i_sb) + return ovl_path_open(realpath, O_RDONLY | (file->f_flags & O_LARGEFILE)); } /*