From 38e213c1e41eabc1f5aba5d7e5bc237b62f6658c Mon Sep 17 00:00:00 2001 From: Trond Myklebust Date: Mon, 30 Nov 2020 17:03:17 -0500 Subject: exportfs: Add a function to return the raw output from fh_to_dentry() [ Upstream commit d045465fc6cbfa4acfb5a7d817a7c1a57a078109 ] In order to allow nfsd to accept return values that are not acceptable to overlayfs and others, add a new function. Signed-off-by: Trond Myklebust Signed-off-by: Chuck Lever Signed-off-by: Sasha Levin --- include/linux/exportfs.h | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'include/linux/exportfs.h') diff --git a/include/linux/exportfs.h b/include/linux/exportfs.h index d829403ffd3b..846df3c96730 100644 --- a/include/linux/exportfs.h +++ b/include/linux/exportfs.h @@ -223,6 +223,11 @@ extern int exportfs_encode_inode_fh(struct inode *inode, struct fid *fid, int *max_len, struct inode *parent); extern int exportfs_encode_fh(struct dentry *dentry, struct fid *fid, int *max_len, int connectable); +extern struct dentry *exportfs_decode_fh_raw(struct vfsmount *mnt, + struct fid *fid, int fh_len, + int fileid_type, + int (*acceptable)(void *, struct dentry *), + void *context); extern struct dentry *exportfs_decode_fh(struct vfsmount *mnt, struct fid *fid, int fh_len, int fileid_type, int (*acceptable)(void *, struct dentry *), void *context); -- cgit v1.2.3