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Commit ba40e6a3 authored by Richard Weinberger's avatar Richard Weinberger
Browse files

ubifs: Implement directory open operation 



We need the ->open() hook to load the crypto context
which is needed for all crypto operations within that
directory.

Signed-off-by: default avatarRichard Weinberger <richard@nod.at>
parent 43b113fe

fs/ubifs/dir.c

+9 −0
Original line number Diff line number Diff line
@@ -1410,6 +1410,14 @@ int ubifs_getattr(struct vfsmount *mnt, struct dentry *dentry, 
	return 0;

}



static int ubifs_dir_open(struct inode *dir, struct file *file)

{

	if (ubifs_crypt_is_encrypted(dir))

		return fscrypt_get_encryption_info(dir) ? -EACCES : 0;



	return 0;

}



const struct inode_operations ubifs_dir_inode_operations = {

	.lookup      = ubifs_lookup,

	.create      = ubifs_create,
@@ -1436,6 +1444,7 @@ const struct file_operations ubifs_dir_operations = { 
	.iterate_shared = ubifs_readdir,

	.fsync          = ubifs_fsync,

	.unlocked_ioctl = ubifs_ioctl,

	.open		= ubifs_dir_open,

#ifdef CONFIG_COMPAT

	.compat_ioctl   = ubifs_compat_ioctl,

#endif