From 95b2e875b680c66de7b61915a9c7b075de88bc4a Mon Sep 17 00:00:00 2001 From: "Michael I. Bushnell" Date: Mon, 31 Jan 1994 20:25:06 +0000 Subject: Initial revision --- libdiskfs/file-get-trans.c | 41 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 libdiskfs/file-get-trans.c (limited to 'libdiskfs/file-get-trans.c') diff --git a/libdiskfs/file-get-trans.c b/libdiskfs/file-get-trans.c new file mode 100644 index 00000000..2ff7fd33 --- /dev/null +++ b/libdiskfs/file-get-trans.c @@ -0,0 +1,41 @@ +/* libdiskfs implementation of fs.defs: file_get_translator + Copyright (C) 1993, 1994 Free Software Foundation + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ + +#include "priv.h" + +/* Implement file_get_translator as described in . */ +error_t +diskfs_S_file_get_translator (struct protid *cred, + vm_address_t *trans) +{ + struct node *np; + error_t error; + + if (!cred) + return EOPNOTSUPP; + + np = cred->po->np; + + mutex_lock (&np->lock); + if (!diskfs_node_translated (np)) + error = EINVAL; + else + error = diskfs_get_translator (np, trans); + mutex_unlock (&np->lock); + + return error; +} -- cgit v1.2.3