Blame - fs/gfs2/rgrp.h - kernel/msm-4.9

blob: 3558957673876fc870df04e1aaeefb0d9e19f6e0 [file] [log] [blame]

David Teigland	b3b94fa	2006-01-16 16:50:04 +0000	[diff] [blame]	1	/*
				2	* Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
Steven Whitehouse	3a8a9a1	2006-05-18 15:09:15 -0400	[diff] [blame]	3	* Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved.
David Teigland	b3b94fa	2006-01-16 16:50:04 +0000	[diff] [blame]	4	*
				5	* This copyrighted material is made available to anyone wishing to use,
				6	* modify, copy, or redistribute it subject to the terms and conditions
Steven Whitehouse	e9fc2aa	2006-09-01 11:05:15 -0400	[diff] [blame]	7	* of the GNU General Public License version 2.
David Teigland	b3b94fa	2006-01-16 16:50:04 +0000	[diff] [blame]	8	*/
				9
				10	#ifndef __RGRP_DOT_H__
				11	#define __RGRP_DOT_H__
				12
Steven Whitehouse	f2f7ba5	2006-09-05 10:39:21 -0400	[diff] [blame]	13	struct gfs2_rgrpd;
				14	struct gfs2_sbd;
				15	struct gfs2_holder;
				16
David Teigland	b3b94fa	2006-01-16 16:50:04 +0000	[diff] [blame]	17	void gfs2_rgrp_verify(struct gfs2_rgrpd *rgd);
				18
Steven Whitehouse	cd91549	2006-09-04 12:49:07 -0400	[diff] [blame]	19	struct gfs2_rgrpd gfs2_blk2rgrpd(struct gfs2_sbd sdp, u64 blk);
David Teigland	b3b94fa	2006-01-16 16:50:04 +0000	[diff] [blame]	20	struct gfs2_rgrpd gfs2_rgrpd_get_first(struct gfs2_sbd sdp);
				21	struct gfs2_rgrpd gfs2_rgrpd_get_next(struct gfs2_rgrpd rgd);
				22
				23	void gfs2_clear_rgrpd(struct gfs2_sbd *sdp);
				24	int gfs2_rindex_hold(struct gfs2_sbd sdp, struct gfs2_holder ri_gh);
				25
				26	int gfs2_rgrp_bh_get(struct gfs2_rgrpd *rgd);
				27	void gfs2_rgrp_bh_hold(struct gfs2_rgrpd *rgd);
				28	void gfs2_rgrp_bh_put(struct gfs2_rgrpd *rgd);
				29
				30	void gfs2_rgrp_repolish_clones(struct gfs2_rgrpd *rgd);
				31
				32	struct gfs2_alloc gfs2_alloc_get(struct gfs2_inode ip);
				33	void gfs2_alloc_put(struct gfs2_inode *ip);
				34
				35	int gfs2_inplace_reserve_i(struct gfs2_inode *ip,
				36	char *file, unsigned int line);
				37	#define gfs2_inplace_reserve(ip) \
				38	gfs2_inplace_reserve_i((ip), __FILE__, __LINE__)
				39
				40	void gfs2_inplace_release(struct gfs2_inode *ip);
				41
Steven Whitehouse	cd91549	2006-09-04 12:49:07 -0400	[diff] [blame]	42	unsigned char gfs2_get_block_type(struct gfs2_rgrpd *rgd, u64 block);
David Teigland	b3b94fa	2006-01-16 16:50:04 +0000	[diff] [blame]	43
Steven Whitehouse	4340fe6	2006-07-11 09:46:33 -0400	[diff] [blame]	44	u64 gfs2_alloc_data(struct gfs2_inode *ip);
				45	u64 gfs2_alloc_meta(struct gfs2_inode *ip);
				46	u64 gfs2_alloc_di(struct gfs2_inode ip, u64 generation);
David Teigland	b3b94fa	2006-01-16 16:50:04 +0000	[diff] [blame]	47
Steven Whitehouse	cd91549	2006-09-04 12:49:07 -0400	[diff] [blame]	48	void gfs2_free_data(struct gfs2_inode *ip, u64 bstart, u32 blen);
				49	void gfs2_free_meta(struct gfs2_inode *ip, u64 bstart, u32 blen);
David Teigland	b3b94fa	2006-01-16 16:50:04 +0000	[diff] [blame]	50	void gfs2_free_di(struct gfs2_rgrpd rgd, struct gfs2_inode ip);
Steven Whitehouse	feaa7bb	2006-06-14 15:32:57 -0400	[diff] [blame]	51	void gfs2_unlink_di(struct inode *inode);
David Teigland	b3b94fa	2006-01-16 16:50:04 +0000	[diff] [blame]	52
				53	struct gfs2_rgrp_list {
				54	unsigned int rl_rgrps;
				55	unsigned int rl_space;
				56	struct gfs2_rgrpd **rl_rgd;
				57	struct gfs2_holder *rl_ghs;
				58	};
				59
				60	void gfs2_rlist_add(struct gfs2_sbd sdp, struct gfs2_rgrp_list rlist,
Steven Whitehouse	cd91549	2006-09-04 12:49:07 -0400	[diff] [blame]	61	u64 block);
David Teigland	b3b94fa	2006-01-16 16:50:04 +0000	[diff] [blame]	62	void gfs2_rlist_alloc(struct gfs2_rgrp_list *rlist, unsigned int state,
				63	int flags);
				64	void gfs2_rlist_free(struct gfs2_rgrp_list *rlist);
				65
				66	#endif /* __RGRP_DOT_H__ */