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author | Mark Fasheh <mark.fasheh@oracle.com> | 2007-12-20 16:49:04 -0800 |
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committer | Mark Fasheh <mark.fasheh@oracle.com> | 2008-01-25 15:05:43 -0800 |
commit | 53fc622b9e829c8e632e45ef8c14f054388759c1 (patch) | |
tree | 6b8585ab00312dd798d8087c452393bf6cc0d344 /fs/ocfs2/locks.h | |
parent | cf8e06f1a860d8680d6bb4ac8ec7d7724988e46f (diff) | |
download | linux-53fc622b9e829c8e632e45ef8c14f054388759c1.tar.gz linux-53fc622b9e829c8e632e45ef8c14f054388759c1.tar.bz2 linux-53fc622b9e829c8e632e45ef8c14f054388759c1.zip |
[PATCH 2/2] ocfs2: cluster aware flock()
Hook up ocfs2_flock(), using the new flock lock type in dlmglue.c. A new
mount option, "localflocks" is added so that users can revert to old
functionality as need be.
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Diffstat (limited to 'fs/ocfs2/locks.h')
-rw-r--r-- | fs/ocfs2/locks.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/fs/ocfs2/locks.h b/fs/ocfs2/locks.h new file mode 100644 index 000000000000..9743ef2324ec --- /dev/null +++ b/fs/ocfs2/locks.h @@ -0,0 +1,31 @@ +/* -*- mode: c; c-basic-offset: 8; -*- + * vim: noexpandtab sw=8 ts=8 sts=0: + * + * locks.h + * + * Function prototypes for Userspace file locking support + * + * Copyright (C) 2002, 2004 Oracle. All rights reserved. + * + * 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 of the License, 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., 59 Temple Place - Suite 330, + * Boston, MA 021110-1307, USA. + */ + +#ifndef OCFS2_LOCKS_H +#define OCFS2_LOCKS_H + +int ocfs2_flock(struct file *file, int cmd, struct file_lock *fl); + +#endif /* OCFS2_LOCKS_H */ |