diff options
Diffstat (limited to 'kernel/fs/xfs/xfs_filestream.h')
| -rw-r--r-- | kernel/fs/xfs/xfs_filestream.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/kernel/fs/xfs/xfs_filestream.h b/kernel/fs/xfs/xfs_filestream.h new file mode 100644 index 000000000..2ef43406e --- /dev/null +++ b/kernel/fs/xfs/xfs_filestream.h @@ -0,0 +1,40 @@ +/* + * Copyright (c) 2006-2007 Silicon Graphics, Inc. + * 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. + * + * This program is distributed in the hope that it would 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 the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ +#ifndef __XFS_FILESTREAM_H__ +#define __XFS_FILESTREAM_H__ + +struct xfs_mount; +struct xfs_inode; +struct xfs_bmalloca; + +int xfs_filestream_mount(struct xfs_mount *mp); +void xfs_filestream_unmount(struct xfs_mount *mp); +void xfs_filestream_deassociate(struct xfs_inode *ip); +xfs_agnumber_t xfs_filestream_lookup_ag(struct xfs_inode *ip); +int xfs_filestream_new_ag(struct xfs_bmalloca *ap, xfs_agnumber_t *agp); +int xfs_filestream_peek_ag(struct xfs_mount *mp, xfs_agnumber_t agno); + +static inline int +xfs_inode_is_filestream( + struct xfs_inode *ip) +{ + return (ip->i_mount->m_flags & XFS_MOUNT_FILESTREAMS) || + (ip->i_d.di_flags & XFS_DIFLAG_FILESTREAM); +} + +#endif /* __XFS_FILESTREAM_H__ */ |