2 * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
3 * Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved.
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 version 2.
10 #ifndef __RGRP_DOT_H__
11 #define __RGRP_DOT_H__
13 void gfs2_rgrp_verify(struct gfs2_rgrpd
*rgd
);
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
);
19 void gfs2_clear_rgrpd(struct gfs2_sbd
*sdp
);
20 int gfs2_rindex_hold(struct gfs2_sbd
*sdp
, struct gfs2_holder
*ri_gh
);
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
);
26 void gfs2_rgrp_repolish_clones(struct gfs2_rgrpd
*rgd
);
28 struct gfs2_alloc
*gfs2_alloc_get(struct gfs2_inode
*ip
);
29 void gfs2_alloc_put(struct gfs2_inode
*ip
);
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__)
36 void gfs2_inplace_release(struct gfs2_inode
*ip
);
38 unsigned char gfs2_get_block_type(struct gfs2_rgrpd
*rgd
, uint64_t block
);
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
);
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_di(struct gfs2_rgrpd
*rgd
, struct gfs2_inode
*ip
);
47 void gfs2_unlink_di(struct inode
*inode
);
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
;
56 void gfs2_rlist_add(struct gfs2_sbd
*sdp
, struct gfs2_rgrp_list
*rlist
,
58 void gfs2_rlist_alloc(struct gfs2_rgrp_list
*rlist
, unsigned int state
,
60 void gfs2_rlist_free(struct gfs2_rgrp_list
*rlist
);
62 #endif /* __RGRP_DOT_H__ */
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