| /* | |
| * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved. | |
| * Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved. | |
| * | |
| * This copyrighted material is made available to anyone wishing to use, | |
| * modify, copy, or redistribute it subject to the terms and conditions | |
| * of the GNU General Public License version 2. | |
| */ | |
| #ifndef __TRANS_DOT_H__ | |
| #define __TRANS_DOT_H__ | |
| #include <linux/buffer_head.h> | |
| struct gfs2_sbd; | |
| struct gfs2_rgrpd; | |
| struct gfs2_glock; | |
| #define RES_DINODE 1 | |
| #define RES_INDIRECT 1 | |
| #define RES_JDATA 1 | |
| #define RES_DATA 1 | |
| #define RES_LEAF 1 | |
| #define RES_RG_HDR 1 | |
| #define RES_RG_BIT 2 | |
| #define RES_EATTR 1 | |
| #define RES_STATFS 1 | |
| #define RES_QUOTA 2 | |
| /* reserve either the number of blocks to be allocated plus the rg header | |
| * block, or all of the blocks in the rg, whichever is smaller */ | |
| static inline unsigned int gfs2_rg_blocks(const struct gfs2_inode *ip, unsigned requested) | |
| { | |
| if (requested < ip->i_rgd->rd_length) | |
| return requested + 1; | |
| return ip->i_rgd->rd_length; | |
| } | |
| extern int gfs2_trans_begin(struct gfs2_sbd *sdp, unsigned int blocks, | |
| unsigned int revokes); | |
| extern void gfs2_trans_end(struct gfs2_sbd *sdp); | |
| extern void gfs2_trans_add_data(struct gfs2_glock *gl, struct buffer_head *bh); | |
| extern void gfs2_trans_add_meta(struct gfs2_glock *gl, struct buffer_head *bh); | |
| extern void gfs2_trans_add_revoke(struct gfs2_sbd *sdp, struct gfs2_bufdata *bd); | |
| extern void gfs2_trans_add_unrevoke(struct gfs2_sbd *sdp, u64 blkno, unsigned int len); | |
| #endif /* __TRANS_DOT_H__ */ |