162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-or-later */
262306a36Sopenharmony_ci/*
362306a36Sopenharmony_ci * localalloc.h
462306a36Sopenharmony_ci *
562306a36Sopenharmony_ci * Function prototypes
662306a36Sopenharmony_ci *
762306a36Sopenharmony_ci * Copyright (C) 2002, 2004 Oracle.  All rights reserved.
862306a36Sopenharmony_ci */
962306a36Sopenharmony_ci
1062306a36Sopenharmony_ci#ifndef OCFS2_LOCALALLOC_H
1162306a36Sopenharmony_ci#define OCFS2_LOCALALLOC_H
1262306a36Sopenharmony_ci
1362306a36Sopenharmony_ciint ocfs2_load_local_alloc(struct ocfs2_super *osb);
1462306a36Sopenharmony_ci
1562306a36Sopenharmony_civoid ocfs2_shutdown_local_alloc(struct ocfs2_super *osb);
1662306a36Sopenharmony_ci
1762306a36Sopenharmony_civoid ocfs2_la_set_sizes(struct ocfs2_super *osb, int requested_mb);
1862306a36Sopenharmony_ciunsigned int ocfs2_la_default_mb(struct ocfs2_super *osb);
1962306a36Sopenharmony_ci
2062306a36Sopenharmony_ciint ocfs2_begin_local_alloc_recovery(struct ocfs2_super *osb,
2162306a36Sopenharmony_ci				     int node_num,
2262306a36Sopenharmony_ci				     struct ocfs2_dinode **alloc_copy);
2362306a36Sopenharmony_ci
2462306a36Sopenharmony_ciint ocfs2_complete_local_alloc_recovery(struct ocfs2_super *osb,
2562306a36Sopenharmony_ci					struct ocfs2_dinode *alloc);
2662306a36Sopenharmony_ci
2762306a36Sopenharmony_ciint ocfs2_alloc_should_use_local(struct ocfs2_super *osb,
2862306a36Sopenharmony_ci				 u64 bits);
2962306a36Sopenharmony_ci
3062306a36Sopenharmony_cistruct ocfs2_alloc_context;
3162306a36Sopenharmony_ciint ocfs2_reserve_local_alloc_bits(struct ocfs2_super *osb,
3262306a36Sopenharmony_ci				   u32 bits_wanted,
3362306a36Sopenharmony_ci				   struct ocfs2_alloc_context *ac);
3462306a36Sopenharmony_ci
3562306a36Sopenharmony_ciint ocfs2_claim_local_alloc_bits(struct ocfs2_super *osb,
3662306a36Sopenharmony_ci				 handle_t *handle,
3762306a36Sopenharmony_ci				 struct ocfs2_alloc_context *ac,
3862306a36Sopenharmony_ci				 u32 bits_wanted,
3962306a36Sopenharmony_ci				 u32 *bit_off,
4062306a36Sopenharmony_ci				 u32 *num_bits);
4162306a36Sopenharmony_ci
4262306a36Sopenharmony_ciint ocfs2_free_local_alloc_bits(struct ocfs2_super *osb,
4362306a36Sopenharmony_ci				handle_t *handle,
4462306a36Sopenharmony_ci				struct ocfs2_alloc_context *ac,
4562306a36Sopenharmony_ci				u32 bit_off,
4662306a36Sopenharmony_ci				u32 num_bits);
4762306a36Sopenharmony_ci
4862306a36Sopenharmony_civoid ocfs2_local_alloc_seen_free_bits(struct ocfs2_super *osb,
4962306a36Sopenharmony_ci				      unsigned int num_clusters);
5062306a36Sopenharmony_civoid ocfs2_la_enable_worker(struct work_struct *work);
5162306a36Sopenharmony_ci
5262306a36Sopenharmony_ci#endif /* OCFS2_LOCALALLOC_H */
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