diff options
Diffstat (limited to 'libdiskfs/file-lock-stat.c')
| -rw-r--r-- | libdiskfs/file-lock-stat.c | 44 |
1 files changed, 24 insertions, 20 deletions
diff --git a/libdiskfs/file-lock-stat.c b/libdiskfs/file-lock-stat.c index a31ad9a2..c6990c46 100644 --- a/libdiskfs/file-lock-stat.c +++ b/libdiskfs/file-lock-stat.c @@ -1,38 +1,42 @@ -/* - Copyright (C) 1994, 1995 Free Software Foundation +/* Copyright (C) 1994-1995, 2001, 2014-2019 Free Software Foundation, Inc. - This file is part of the GNU Hurd. + Written by Neal H Walfield <neal@cs.uml.edu> - The GNU Hurd 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 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. - The GNU Hurd 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. + 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 the GNU Hurd; see the file COPYING. If not, write to - the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ - -/* Written by Michael I. Bushnell. */ + along with the GNU Hurd. If not, see <http://www.gnu.org/licenses/>. */ #include "priv.h" #include "fs_S.h" +#include <fcntl.h> +#include <sys/file.h> + kern_return_t diskfs_S_file_lock_stat (struct protid *cred, int *mystatus, int *otherstatus) { + struct node *node; + if (!cred) return EOPNOTSUPP; - - pthread_mutex_lock (&cred->po->np->lock); - *mystatus = cred->po->lock_status; - *otherstatus = cred->po->np->userlock.type; - pthread_mutex_unlock (&cred->po->np->lock); + + node = cred->po->np; + + pthread_mutex_lock (&node->lock); + *mystatus = fshelp_rlock_peropen_status (&cred->po->lock_status); + *otherstatus = fshelp_rlock_node_status (&node->userlock); + pthread_mutex_unlock (&node->lock); + return 0; } |