From 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 Mon Sep 17 00:00:00 2001 From: Yunhong Jiang Date: Tue, 4 Aug 2015 12:17:53 -0700 Subject: Add the rt linux 4.1.3-rt3 as base Import the rt linux 4.1.3-rt3 as OPNFV kvm base. It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and the base is: commit 0917f823c59692d751951bf5ea699a2d1e2f26a2 Author: Sebastian Andrzej Siewior Date: Sat Jul 25 12:13:34 2015 +0200 Prepare v4.1.3-rt3 Signed-off-by: Sebastian Andrzej Siewior We lose all the git history this way and it's not good. We should apply another opnfv project repo in future. Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423 Signed-off-by: Yunhong Jiang --- kernel/fs/ocfs2/dcache.h | 59 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 59 insertions(+) create mode 100644 kernel/fs/ocfs2/dcache.h (limited to 'kernel/fs/ocfs2/dcache.h') diff --git a/kernel/fs/ocfs2/dcache.h b/kernel/fs/ocfs2/dcache.h new file mode 100644 index 000000000..55f58892b --- /dev/null +++ b/kernel/fs/ocfs2/dcache.h @@ -0,0 +1,59 @@ +/* -*- mode: c; c-basic-offset: 8; -*- + * vim: noexpandtab sw=8 ts=8 sts=0: + * + * dcache.h + * + * Function prototypes + * + * 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_DCACHE_H +#define OCFS2_DCACHE_H + +extern const struct dentry_operations ocfs2_dentry_ops; + +struct ocfs2_dentry_lock { + unsigned int dl_count; + u64 dl_parent_blkno; + + /* + * The ocfs2_dentry_lock keeps an inode reference until + * dl_lockres has been destroyed. This is usually done in + * ->d_iput() anyway, so there should be minimal impact. + */ + struct inode *dl_inode; + struct ocfs2_lock_res dl_lockres; +}; + +int ocfs2_dentry_attach_lock(struct dentry *dentry, struct inode *inode, + u64 parent_blkno); + +void ocfs2_dentry_lock_put(struct ocfs2_super *osb, + struct ocfs2_dentry_lock *dl); + +struct dentry *ocfs2_find_local_alias(struct inode *inode, u64 parent_blkno, + int skip_unhashed); + +void ocfs2_dentry_move(struct dentry *dentry, struct dentry *target, + struct inode *old_dir, struct inode *new_dir); + +extern spinlock_t dentry_attach_lock; +void ocfs2_dentry_attach_gen(struct dentry *dentry); + +#endif /* OCFS2_DCACHE_H */ -- cgit 1.2.3-korg