diff options
| -rw-r--r-- | fs/overlayfs/copy_up.c | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/fs/overlayfs/copy_up.c b/fs/overlayfs/copy_up.c index 71e222e5044d..758611ee4475 100644 --- a/fs/overlayfs/copy_up.c +++ b/fs/overlayfs/copy_up.c @@ -724,34 +724,6 @@ static int ovl_copy_up_metadata(struct ovl_copy_up_ctx *c, struct dentry *temp) return err; } -struct ovl_cu_creds { - const struct cred *old; - struct cred *new; -}; - -static int __maybe_unused ovl_prep_cu_creds(struct dentry *dentry, struct ovl_cu_creds *cc) -{ - int err; - - cc->old = cc->new = NULL; - err = security_inode_copy_up(dentry, &cc->new); - if (err < 0) - return err; - - if (cc->new) - cc->old = override_creds(cc->new); - - return 0; -} - -static void __maybe_unused ovl_revert_cu_creds(struct ovl_cu_creds *cc) -{ - if (cc->new) { - revert_creds(cc->old); - put_cred(cc->new); - } -} - static const struct cred *ovl_prepare_copy_up_creds(struct dentry *dentry) { struct cred *copy_up_cred = NULL; |