1 /* 2 * Copyright (c) 2000-2005 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_SB_H__ 19 #define __XFS_SB_H__ 20 21 /* 22 * perag get/put wrappers for ref counting 23 */ 24 extern struct xfs_perag *xfs_perag_get(struct xfs_mount *, xfs_agnumber_t); 25 extern struct xfs_perag *xfs_perag_get_tag(struct xfs_mount *, xfs_agnumber_t, 26 int tag); 27 extern void xfs_perag_put(struct xfs_perag *pag); 28 extern int xfs_initialize_perag_data(struct xfs_mount *, xfs_agnumber_t); 29 30 extern void xfs_sb_calc_crc(struct xfs_buf *); 31 extern void xfs_mod_sb(struct xfs_trans *, __int64_t); 32 extern void xfs_sb_mount_common(struct xfs_mount *, struct xfs_sb *); 33 extern void xfs_sb_from_disk(struct xfs_sb *, struct xfs_dsb *); 34 extern void xfs_sb_to_disk(struct xfs_dsb *, struct xfs_sb *, __int64_t); 35 extern void xfs_sb_quota_from_disk(struct xfs_sb *sbp); 36 37 #endif /* __XFS_SB_H__ */ 38