From 850e32512a8c92a5da3fb216ccd2ea45052fdb33 Mon Sep 17 00:00:00 2001 From: Christian Brauner Date: Mon, 17 Nov 2025 10:34:13 +0100 Subject: [PATCH] ovl: remove ovl_revert_creds() The wrapper isn't needed anymore. Overlayfs completely relies on its cleanup guard. Link: https://patch.msgid.link/20251117-work-ovl-cred-guard-v4-42-b31603935724@kernel.org Reviewed-by: Amir Goldstein Signed-off-by: Christian Brauner --- fs/overlayfs/overlayfs.h | 1 - fs/overlayfs/util.c | 5 ----- 2 files changed, 6 deletions(-) diff --git a/fs/overlayfs/overlayfs.h b/fs/overlayfs/overlayfs.h index 362a3485dc531..35829cfbe6b26 100644 --- a/fs/overlayfs/overlayfs.h +++ b/fs/overlayfs/overlayfs.h @@ -455,7 +455,6 @@ int ovl_want_write(struct dentry *dentry); void ovl_drop_write(struct dentry *dentry); struct dentry *ovl_workdir(struct dentry *dentry); const struct cred *ovl_override_creds(struct super_block *sb); -void ovl_revert_creds(const struct cred *old_cred); EXTEND_CLASS(override_creds, _ovl, ovl_override_creds(sb), struct super_block *sb) diff --git a/fs/overlayfs/util.c b/fs/overlayfs/util.c index 0d9487cac0e88..a499af6faab47 100644 --- a/fs/overlayfs/util.c +++ b/fs/overlayfs/util.c @@ -69,11 +69,6 @@ const struct cred *ovl_override_creds(struct super_block *sb) return override_creds(ofs->creator_cred); } -void ovl_revert_creds(const struct cred *old_cred) -{ - revert_creds(old_cred); -} - /* * Check if underlying fs supports file handles and try to determine encoding * type, in order to deduce maximum inode number used by fs. -- 2.47.3