| David Teigland | b3b94fa | 2006-01-16 16:50:04 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved. |
| 3 | * Copyright (C) 2004-2005 Red Hat, Inc. All rights reserved. |
| 4 | * |
| 5 | * This copyrighted material is made available to anyone wishing to use, |
| 6 | * modify, copy, or redistribute it subject to the terms and conditions |
| 7 | * of the GNU General Public License v.2. |
| 8 | */ |
| 9 | |
| 10 | #ifndef __RGRP_DOT_H__ |
| 11 | #define __RGRP_DOT_H__ |
| 12 | |
| 13 | void gfs2_rgrp_verify(struct gfs2_rgrpd *rgd); |
| 14 | |
| 15 | struct gfs2_rgrpd *gfs2_blk2rgrpd(struct gfs2_sbd *sdp, uint64_t blk); |
| 16 | struct gfs2_rgrpd *gfs2_rgrpd_get_first(struct gfs2_sbd *sdp); |
| 17 | struct gfs2_rgrpd *gfs2_rgrpd_get_next(struct gfs2_rgrpd *rgd); |
| 18 | |
| 19 | void gfs2_clear_rgrpd(struct gfs2_sbd *sdp); |
| 20 | int gfs2_rindex_hold(struct gfs2_sbd *sdp, struct gfs2_holder *ri_gh); |
| 21 | |
| 22 | int gfs2_rgrp_bh_get(struct gfs2_rgrpd *rgd); |
| 23 | void gfs2_rgrp_bh_hold(struct gfs2_rgrpd *rgd); |
| 24 | void gfs2_rgrp_bh_put(struct gfs2_rgrpd *rgd); |
| 25 | |
| 26 | void gfs2_rgrp_repolish_clones(struct gfs2_rgrpd *rgd); |
| 27 | |
| 28 | struct gfs2_alloc *gfs2_alloc_get(struct gfs2_inode *ip); |
| 29 | void gfs2_alloc_put(struct gfs2_inode *ip); |
| 30 | |
| 31 | int gfs2_inplace_reserve_i(struct gfs2_inode *ip, |
| 32 | char *file, unsigned int line); |
| 33 | #define gfs2_inplace_reserve(ip) \ |
| 34 | gfs2_inplace_reserve_i((ip), __FILE__, __LINE__) |
| 35 | |
| 36 | void gfs2_inplace_release(struct gfs2_inode *ip); |
| 37 | |
| 38 | unsigned char gfs2_get_block_type(struct gfs2_rgrpd *rgd, uint64_t block); |
| 39 | |
| 40 | uint64_t gfs2_alloc_data(struct gfs2_inode *ip); |
| 41 | uint64_t gfs2_alloc_meta(struct gfs2_inode *ip); |
| 42 | uint64_t gfs2_alloc_di(struct gfs2_inode *ip); |
| 43 | |
| 44 | void gfs2_free_data(struct gfs2_inode *ip, uint64_t bstart, uint32_t blen); |
| 45 | void gfs2_free_meta(struct gfs2_inode *ip, uint64_t bstart, uint32_t blen); |
| 46 | void gfs2_free_uninit_di(struct gfs2_rgrpd *rgd, uint64_t blkno); |
| 47 | void gfs2_free_di(struct gfs2_rgrpd *rgd, struct gfs2_inode *ip); |
| 48 | |
| 49 | struct gfs2_rgrp_list { |
| 50 | unsigned int rl_rgrps; |
| 51 | unsigned int rl_space; |
| 52 | struct gfs2_rgrpd **rl_rgd; |
| 53 | struct gfs2_holder *rl_ghs; |
| 54 | }; |
| 55 | |
| 56 | void gfs2_rlist_add(struct gfs2_sbd *sdp, struct gfs2_rgrp_list *rlist, |
| 57 | uint64_t block); |
| 58 | void gfs2_rlist_alloc(struct gfs2_rgrp_list *rlist, unsigned int state, |
| 59 | int flags); |
| 60 | void gfs2_rlist_free(struct gfs2_rgrp_list *rlist); |
| 61 | |
| 62 | #endif /* __RGRP_DOT_H__ */ |