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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright (C) 2011 Lawrence Livermore National Security, LLC.
*/
#ifndef _ZFS_VFS_H
#define _ZFS_VFS_H
/*
* 2.6.35 API change,
* The dentry argument to the .fsync() vfs hook was deemed unused by
* all filesystem consumers and dropped. Add a compatibility prototype
* to ensure correct usage when defining this callback.
*/
#ifdef HAVE_2ARGS_FSYNC
#define ZPL_FSYNC_PROTO(fn, x, y, z) static int fn(struct file *x, int z)
#else
#define ZPL_FSYNC_PROTO(fn, x, y, z) static int fn(struct file *x, \
struct dentry *y, int z)
#endif /* HAVE_2ARGS_FSYNC */
/*
* 2.6.28 API change,
* Added insert_inode_locked() helper function, prior to this most callers
* used insert_inode_hash(). The older method doesn't check for collisions
* in the inode_hashtable but it still acceptible for use.
*/
#ifndef HAVE_INSERT_INODE_LOCKED
static inline int
insert_inode_locked(struct inode *ip)
{
insert_inode_hash(ip);
return (0);
}
#endif /* HAVE_INSERT_INODE_LOCKED */
#endif /* _ZFS_VFS_H */
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