diff options
Diffstat (limited to 'fs/xfs/libxfs/xfs_ag_resv.h')
| -rw-r--r-- | fs/xfs/libxfs/xfs_ag_resv.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/fs/xfs/libxfs/xfs_ag_resv.h b/fs/xfs/libxfs/xfs_ag_resv.h new file mode 100644 index 0000000..8d6c687 --- /dev/null +++ b/fs/xfs/libxfs/xfs_ag_resv.h @@ -0,0 +1,35 @@ +/* + * Copyright (C) 2016 Oracle. All Rights Reserved. + * + * Author: Darrick J. Wong <darrick.wong@oracle.com> + * + * 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 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_AG_RESV_H__ +#define __XFS_AG_RESV_H__ + +int xfs_ag_resv_free(struct xfs_perag *pag); +int xfs_ag_resv_init(struct xfs_perag *pag); + +bool xfs_ag_resv_critical(struct xfs_perag *pag, enum xfs_ag_resv_type type); +xfs_extlen_t xfs_ag_resv_needed(struct xfs_perag *pag, + enum xfs_ag_resv_type type); + +void xfs_ag_resv_alloc_extent(struct xfs_perag *pag, enum xfs_ag_resv_type type, + struct xfs_alloc_arg *args); +void xfs_ag_resv_free_extent(struct xfs_perag *pag, enum xfs_ag_resv_type type, + struct xfs_trans *tp, xfs_extlen_t len); + +#endif /* __XFS_AG_RESV_H__ */ |
