projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 7336d0e6 | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| b3b94faa DT |
2 | /* |
| 3 | * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved. | |
| 3a8a9a10 | 4 | * Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved. |
| b3b94faa DT |
5 | */ |
| 6 | ||
| 7 | #ifndef __TRANS_DOT_H__ | |
| 8 | #define __TRANS_DOT_H__ | |
| 9 | ||
| f2f7ba52 SW |
10 | #include <linux/buffer_head.h> |
| 11 | struct gfs2_sbd; | |
| 12 | struct gfs2_rgrpd; | |
| 13 | struct gfs2_glock; | |
| 14 | ||
| b3b94faa DT |
15 | #define RES_DINODE 1 |
| 16 | #define RES_INDIRECT 1 | |
| 17 | #define RES_JDATA 1 | |
| 18 | #define RES_DATA 1 | |
| 19 | #define RES_LEAF 1 | |
| 3921120e | 20 | #define RES_RG_HDR 1 |
| b3b94faa DT |
21 | #define RES_RG_BIT 2 |
| 22 | #define RES_EATTR 1 | |
| b3b94faa DT |
23 | #define RES_STATFS 1 |
| 24 | #define RES_QUOTA 2 | |
| 25 | ||
| bf97b673 BM |
26 | /* reserve either the number of blocks to be allocated plus the rg header |
| 27 | * block, or all of the blocks in the rg, whichever is smaller */ | |
| 71f890f7 | 28 | static inline unsigned int gfs2_rg_blocks(const struct gfs2_inode *ip, unsigned requested) |
| bf97b673 | 29 | { |
| b7eba890 AG |
30 | struct gfs2_rgrpd *rgd = ip->i_res.rs_rbm.rgd; |
| 31 | ||
| 32 | if (requested < rgd->rd_length) | |
| 71f890f7 | 33 | return requested + 1; |
| b7eba890 | 34 | return rgd->rd_length; |
| bf97b673 BM |
35 | } |
| 36 | ||
| 7c9ca621 BP |
37 | extern int gfs2_trans_begin(struct gfs2_sbd *sdp, unsigned int blocks, |
| 38 | unsigned int revokes); | |
| b3b94faa | 39 | |
| 7c9ca621 | 40 | extern void gfs2_trans_end(struct gfs2_sbd *sdp); |
| 350a9b0a SW |
41 | extern void gfs2_trans_add_data(struct gfs2_glock *gl, struct buffer_head *bh); |
| 42 | extern void gfs2_trans_add_meta(struct gfs2_glock *gl, struct buffer_head *bh); | |
| 7c9ca621 | 43 | extern void gfs2_trans_add_revoke(struct gfs2_sbd *sdp, struct gfs2_bufdata *bd); |
| fbb27873 | 44 | extern void gfs2_trans_remove_revoke(struct gfs2_sbd *sdp, u64 blkno, unsigned int len); |
| b3b94faa DT |
45 | |
| 46 | #endif /* __TRANS_DOT_H__ */ |