git://bbs.cooldavid.org / net-next-2.6.git / blame
| Commit | Line | Data |
|---|---|---|
| b3b94faa DT |
1 | /* |
| 2 | * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved. | |
| 3a8a9a10 | 3 | * Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved. |
| b3b94faa DT |
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 | |
| e9fc2aa0 | 7 | * of the GNU General Public License version 2. |
| b3b94faa DT |
8 | */ |
| 9 | ||
| 10 | #ifndef __RGRP_DOT_H__ | |
| 11 | #define __RGRP_DOT_H__ | |
| 12 | ||
| 13 | void gfs2_rgrp_verify(struct gfs2_rgrpd *rgd); | |
| 14 | ||
| cd915493 | 15 | struct gfs2_rgrpd *gfs2_blk2rgrpd(struct gfs2_sbd *sdp, u64 blk); |
| b3b94faa DT |
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 | ||
| cd915493 | 38 | unsigned char gfs2_get_block_type(struct gfs2_rgrpd *rgd, u64 block); |
| b3b94faa | 39 | |
| 4340fe62 SW |
40 | u64 gfs2_alloc_data(struct gfs2_inode *ip); |
| 41 | u64 gfs2_alloc_meta(struct gfs2_inode *ip); | |
| 42 | u64 gfs2_alloc_di(struct gfs2_inode *ip, u64 *generation); | |
| b3b94faa | 43 | |
| cd915493 SW |
44 | void gfs2_free_data(struct gfs2_inode *ip, u64 bstart, u32 blen); |
| 45 | void gfs2_free_meta(struct gfs2_inode *ip, u64 bstart, u32 blen); | |
| b3b94faa | 46 | void gfs2_free_di(struct gfs2_rgrpd *rgd, struct gfs2_inode *ip); |
| feaa7bba | 47 | void gfs2_unlink_di(struct inode *inode); |
| b3b94faa DT |
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, | |
| cd915493 | 57 | u64 block); |
| b3b94faa DT |
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__ */ |