1/*
2 * Copyright (c) 2006-2007 Silicon Graphics, Inc.
3 * All Rights Reserved.
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License as
7 * published by the Free Software Foundation.
8 *
9 * This program is distributed in the hope that it would be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write the Free Software Foundation,
16 * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
17 */
18#ifndef __XFS_FILESTREAM_H__
19#define __XFS_FILESTREAM_H__
20
21struct xfs_mount;
22struct xfs_inode;
23struct xfs_bmalloca;
24
25int xfs_filestream_mount(struct xfs_mount *mp);
26void xfs_filestream_unmount(struct xfs_mount *mp);
27void xfs_filestream_deassociate(struct xfs_inode *ip);
28xfs_agnumber_t xfs_filestream_lookup_ag(struct xfs_inode *ip);
29int xfs_filestream_new_ag(struct xfs_bmalloca *ap, xfs_agnumber_t *agp);
30int xfs_filestream_peek_ag(struct xfs_mount *mp, xfs_agnumber_t agno);
31
32static inline int
33xfs_inode_is_filestream(
34	struct xfs_inode	*ip)
35{
36	return (ip->i_mount->m_flags & XFS_MOUNT_FILESTREAMS) ||
37		(ip->i_d.di_flags & XFS_DIFLAG_FILESTREAM);
38}
39
40#endif /* __XFS_FILESTREAM_H__ */
41