/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved. * Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved. */ #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) { struct gfs2_rgrpd *rgd = ip->i_res.rs_rbm.rgd; if (requested < rgd->rd_length) return requested + 1; return 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_remove_revoke(struct gfs2_sbd *sdp, u64 blkno, unsigned int len); extern void gfs2_trans_free(struct gfs2_sbd *sdp, struct gfs2_trans *tr); #endif /* __TRANS_DOT_H__ */