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50 lines
1.6 KiB
50 lines
1.6 KiB
/* SPDX-License-Identifier: GPL-2.0-only */ |
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/* |
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* Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved. |
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* Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved. |
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*/ |
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#ifndef __TRANS_DOT_H__ |
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#define __TRANS_DOT_H__ |
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#include <linux/buffer_head.h> |
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struct gfs2_sbd; |
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struct gfs2_rgrpd; |
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struct gfs2_glock; |
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#define RES_DINODE 1 |
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#define RES_INDIRECT 1 |
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#define RES_JDATA 1 |
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#define RES_DATA 1 |
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#define RES_LEAF 1 |
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#define RES_RG_HDR 1 |
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#define RES_RG_BIT 2 |
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#define RES_EATTR 1 |
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#define RES_STATFS 1 |
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#define RES_QUOTA 2 |
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/* reserve either the number of blocks to be allocated plus the rg header |
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* block, or all of the blocks in the rg, whichever is smaller */ |
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static inline unsigned int gfs2_rg_blocks(const struct gfs2_inode *ip, unsigned requested) |
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{ |
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struct gfs2_rgrpd *rgd = ip->i_res.rs_rgd; |
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if (requested < rgd->rd_length) |
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return requested + 1; |
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return rgd->rd_length; |
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} |
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extern int __gfs2_trans_begin(struct gfs2_trans *tr, struct gfs2_sbd *sdp, |
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unsigned int blocks, unsigned int revokes, |
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unsigned long ip); |
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extern int gfs2_trans_begin(struct gfs2_sbd *sdp, unsigned int blocks, |
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unsigned int revokes); |
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extern void gfs2_trans_end(struct gfs2_sbd *sdp); |
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extern void gfs2_trans_add_data(struct gfs2_glock *gl, struct buffer_head *bh); |
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extern void gfs2_trans_add_meta(struct gfs2_glock *gl, struct buffer_head *bh); |
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extern void gfs2_trans_add_revoke(struct gfs2_sbd *sdp, struct gfs2_bufdata *bd); |
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extern void gfs2_trans_remove_revoke(struct gfs2_sbd *sdp, u64 blkno, unsigned int len); |
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extern void gfs2_trans_free(struct gfs2_sbd *sdp, struct gfs2_trans *tr); |
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#endif /* __TRANS_DOT_H__ */
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