From 47eba7f7fd1543dd1a677e6f971b11925e8b9b9b Mon Sep 17 00:00:00 2001 From: Christian Brauner Date: Mon, 17 Nov 2025 10:33:47 +0100 Subject: [PATCH] ovl: port ovl_get_link() to cred guard Use the scoped ovl cred guard. Link: https://patch.msgid.link/20251117-work-ovl-cred-guard-v4-16-b31603935724@kernel.org Reviewed-by: Amir Goldstein Signed-off-by: Christian Brauner --- fs/overlayfs/inode.c | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) diff --git a/fs/overlayfs/inode.c b/fs/overlayfs/inode.c index 7dbf6cf2252df..31e4fb14ac13f 100644 --- a/fs/overlayfs/inode.c +++ b/fs/overlayfs/inode.c @@ -325,16 +325,11 @@ static const char *ovl_get_link(struct dentry *dentry, struct inode *inode, struct delayed_call *done) { - const struct cred *old_cred; - const char *p; - if (!dentry) return ERR_PTR(-ECHILD); - old_cred = ovl_override_creds(dentry->d_sb); - p = vfs_get_link(ovl_dentry_real(dentry), done); - ovl_revert_creds(old_cred); - return p; + with_ovl_creds(dentry->d_sb) + return vfs_get_link(ovl_dentry_real(dentry), done); } #ifdef CONFIG_FS_POSIX_ACL -- 2.47.3