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 21 struct xfs_mount; 22 struct xfs_inode; 23 struct xfs_bmalloca; 24 25 int xfs_filestream_mount(struct xfs_mount *mp); 26 void xfs_filestream_unmount(struct xfs_mount *mp); 27 void xfs_filestream_deassociate(struct xfs_inode *ip); 28 xfs_agnumber_t xfs_filestream_lookup_ag(struct xfs_inode *ip); 29 int xfs_filestream_new_ag(struct xfs_bmalloca *ap, xfs_agnumber_t *agp); 30 int xfs_filestream_peek_ag(struct xfs_mount *mp, xfs_agnumber_t agno); 31 32 static inline int 33 xfs_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